DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 National Recovery Plan for the South-eastern Red-tailed Black-Cockatoo, Calyptorhynchus banksii graptogyne First draft for Recovery Team and recovery program partner comments July 2012 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 This draft plan was prepared by Tim Burnard and Rachel Pritchard and the Southeastern Red-tailed Black-Cockatoo Recovery Team. Tim Burnard BirdLife Australia Suite 2, 60 Leicester St Carlton VIC 3053 Rachel Pritchard Department of Sustainability and Environment 12 Murray St. Heywood VIC 3304 Acknowledgements The plan was prepared in collaboration with the Recovery Team for the South-eastern Red-tailed Black-Cockatoo. Key stakeholders and partners were consulted as the plan was developed. The plan draws upon previous Recovery Plans for this species (Garnett & Crowley 1996, Burnard & Hill 2002, D.E.W.R. 2007), and the review of the previous recovery plan (Burnard & Pritchard 2012). Some of the data underpinning this recovery plan is yet to be published. The authors would like to thank Richard Hill, Paul Koch and David Williams for their cooperation in providing key information for inclusion in this plan. The preparation of this Plan was funded by the Australian Government and Victorian Government via the Glenelg Hopkins and Wimmera Catchment Management Authorities. Disclaimer The Australian Government, in partnership with the South Australian Department for Environment and Natural Resources and Victorian Department of Sustainability and Environment facilitates the publication of recovery plans to detail the actions needed for the conservation of threatened native wildlife. The attainment of objectives and the provision of funds may be subject to budgetary and other constraints affecting the parties involved, and may also be constrained by the need to address other conservation priorities. Approved recovery actions may be subject to modification due to changes in knowledge and changes in conservation status. Copyright XXXXXX Publication Reference XXXXXXXX Copies may be obtained from: Red-tailed Black-Cockatoo Project Coordinator BirdLife Australia Suite 2, 60 Leicester St Carlton VIC 3053 http://www.redtail.com.au/media/fact-sheets.html ii DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Contents Acknowledgements ....................................................................................................... ii 1. Summary ..................................................................................................................... 4 2. Species Information ..................................................................................................... 5 2.1 Conservation Status ............................................................................................... 5 2.2 Ecology .................................................................................................................. 5 2.3 Distribution ............................................................................................................. 6 2.4 Habitat.................................................................................................................... 8 2.5 Populations and sites ........................................................................................... 10 2.6 Threats ................................................................................................................. 10 2.7 Previous and existing management ..................................................................... 13 3. Recovery Program ..................................................................................................... 16 3.1 Long-term Recovery Strategy .............................................................................. 16 3.2 Objectives and Criteria ......................................................................................... 17 3.3 Recovery Actions ................................................................................................. 19 3.4 Implementation .................................................................................................... 28 3.5 Guide for decision makers ................................................................................... 29 3.6 Management practices ......................................................................................... 29 3.7 Affected interests ................................................................................................. 30 3.8 Indigenous roles and interests ............................................................................. 31 3.9 Social and economic benefits/impacts ................................................................. 31 3.10 Biodiversity benefits/impacts .............................................................................. 33 3.11 International obligations ..................................................................................... 34 4 References ................................................................................................................. 34 5 Appendices ................................................................................................................. 36 5.1 Threat risk analysis .............................................................................................. 36 5.2 Action prioritisation ............................................................................................... 37 5.3 Implementation costs ........................................................................................... 39 5.4 Priority areas for regeneration and revegetation of habitats................................. 43 3 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 1. Summary This recovery plan outlines the long-term strategy, and short-term objectives, for the recovery of the South-eastern Red-tailed Black-Cockatoo (Calyptorhynchus banksii graptogyne). This plan is the fourth recovery plan for the species, and provides recovery objectives and actions for a five-year period, commencing in 2012/13. The South-eastern Red-tailed Black-Cockatoo is listed as ‘Endangered’ under the Commonwealth Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act), and is also listed as a threatened species in the two states in which it occurs (South Australia and Victoria). The South-eastern Red-tailed Black-Cockatoo is found in the south east of South Australia and far south west Victoria. The single population of 1500-1800 individuals is believed to be continuing to decline in response to declining habitat. The cockatoo relies on the seeds of only three tree species for food, and food shortages are believed to be limiting recovery. Approximately half of the historic feeding habitat has been cleared for agriculture, with limited natural recruitment of new trees due to inappropriate agricultural practices and browsing. Remaining habitat is at risk of further losses through land clearing and senescence, and reduced productivity due to inappropriate agricultural practices, catastrophic fire, inappropriate fire regimes, invasive woody weeds, and the impacts of pathogens and pests of food trees. Further, the sub-species is at risk of climate change, nest predation and poaching. The plan sets out a long-term, 50 year, objective for recovery of the sub-species, and two short-term, 5 year, objectives to meet the short term needs of the South-eastern Red-tailed Black-Cockatoo while attending to long term rehabilitation of essential habitats. This five-year plan has two primary objectives to progress recovery. They are: Objective 1. To achieve sufficient gains in the extent of feeding and nesting habitats to support the long-term recovery objective. Objective 2. To effectively manage the most significant short term threats to recruitment of South-eastern Red-tailed Black-Cockatoos. 4 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 2. Species Information 2.1 Conservation Status The South-eastern Red-tailed Black-Cockatoo is listed as Endangered under the Commonwealth Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act 1999), Endangered in Schedule 7 of the South Australian National Parks and Wildlife Act 1972, and Threatened under the Victorian Flora and Fauna Guarantee Act 1988. In addition, the species is listed as Endangered under the, the Action Plan for Australian Birds 2010 (Garnett et al. 2011) and the Advisory List of Threatened Vertebrate Fauna in Victoria (DSE 2007). The species Calyptorhynchus banksii is listed as Least Concern under the International Union for Conservation of Nature and Natural Resources Red List (IUCN 2012). The Red List does not have separate listings for each sub-species. 2.2 Ecology A detailed summary is provided in Higgins (1999), Koch (2003), Commonwealth of Australia (2006) and Maron et al. (2008). Additional information relevant to recovery is summarised here. The South-eastern Red-tailed Black-Cockatoo (Calyptorhynchus banksii graptogyne) is a large (48-52cm), nomadic cockatoo restricted to the far south west of Victoria and south east of South Australia. It is the smallest of five subspecies of the Red-tailed Black-Cockatoo (Ford 1980). Like many cockatoos, this sub-species is relatively longlived, and may live over 30 years in the wild.. The sub-species has highly specialised food requirements; dependent on the seeds of only three tree species: Brown Stringybark (Eucalyptus baxteri), Desert Stringybark (Eucalyptus arenacea) and Buloke (Allocasuarina luehmannii). Consumption of other seed sources is negligible. South-eastern Red-tailed Black-Cockatoos are highly mobile and move throughout their range to exploit variable food resources. Concentrations of birds are reported in some years in areas of Brown Stringybark, and in other years in areas of Desert Stringybark. These movements appear to be in response to the abundance of seed in these two key food species. Both stringybark species only set a new seed crop every few years (with the two species often seeding in different years), but hold seed in capsules on the tree for several years. Buloke, by contrast, provides a seasonal food resource usually in late summer to early autumn, after which seed is dropped from the tree. Movements into Buloke habitat reflect this availability. The birds prefer to feed in trees that provide the most efficient feeding opportunities. Larger trees, or trees carrying the heaviest seed crops (often one in the same), are preferred over those carrying less seed. In addition, more recently matured stringybark capsules are preferred over older capsules due to greater ease of opening and higher seed loads within younger capsules. 5 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 When few birds are breeding (autumn and winter) large flocks of over 100 birds can be observed feeding together, and several flocks may join together at dusk to visit a watering point (e.g. farm dam or trough) before roosting at a communal roosting site. Most breeding activity occurs in spring and summer, however, active nests have been found throughout the year. Breeding birds are often found in small family groups (2-3 birds), and groups may gather together at communal drinking sites at dusk. Breeding ecology is poorly understood because of the difficulty locating nests and following the life history of individuals. Available data are summarised in Commonwealth of Australia (2006). Nesting may occur as single nests or in loose clusters. Only females incubate the single egg and brood the young chick, and are fed by the male during this time. Both sexes leave the nest to forage and return to feed older chicks. Fledging success of 10 nests found as eggs between 1998 and 1999 was 30% (R. Hill unpubl. data). It is likely that many pairs fail to fledge any young some years. Food availability and feeding efficiency may limit reproductive success, at least in some years. Breeding males feeding on stringybark have been recorded spending up to 90% of their day actively feeding (Koch 2003); suggesting males may struggle to find enough food to feed themselves, their mate and their chick. Recruitment of young into the adult population is difficult to measure directly, due to the difficulties noted above and because juveniles and sub-adults resemble females. Flock counts conducted in late autumn when most birds are not breeding, measure the proportion of adult males in flocks as a proxy measure of the proportion of juveniles and sub-adults. The proportion of males in autumn flocks has varied between 35% and 49% since 1999 (weighted means, R. Hill, R. Pritchard & D. Williams unpubl. data). Years with a high proportion of males (and presumably lower proportion of juveniles and subadults) are associated with periods of few or no recent seeding events in the two stringybark species, while years with low proportion of males (and presumably higher proportion of juveniles and sub-adults) are associated with recent seeding events (R. Hill, R. Pritchard, D. Williams & P. Koch unpubl. data). It is unknown what level of recruitment is required to achieve a stable population. The single population is believed to be in a continued decline based on the following evidence: Continued decline in the extent of habitat (Maron et al. 2008) The high proportion of males in non-breeding flocks in some years, suggesting low production of juveniles and low recruitment of sub-adults It is difficult to measure decline directly for this sub-species due to its long life-span and slow reproductive strategy, nomadic movements, and difficulties following the life-history of individuals. 2.3 Distribution The South-eastern Red-tailed Black-Cockatoo is endemic to a small area of south eastern Australia, occupying adjacent areas of far south west Victoria and south east South Australia (Figure 1). The range extends between Portland, Casterton, Toolondo, Natimuk, Dimboola, Nhill and Kaniva in Victoria and Keith, Lucindale and Mt Gambier in South Australia; with a total extent of occurrence of approximately 18 000km2. Extralimital records are likely to be vagrants. The species is widespread but rare within this range, and its nomadic movements mean that many habitats are only used 6 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 occasionally. See Higgins (1999) and Commonwealth of Australia (2006) for a summary of published material outlining the sub-species’ distribution. Figure 1. Estimated range of the South-eastern Red-tailed Black-Cockatoo and extent of stringybark feeding habitats (Hill, R. in prep.). 7 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 2.4 Habitat Detailed habitat descriptions, including information on habitat distribution and availability, can be found in Koch (2003), and Maron et al. (2008), and is summarised here. Habitat definitions for the purposes of this document are as follows: Patches of habitat refers to trees growing in open or closed woodlands or forests, with total canopy cover equal to or above 20% Scattered paddock trees refers to trees growing as isolated trees, where total canopy cover is below 20%. Current habitat refers to habitat trees that currently meet the habitat preferences of South-eastern Red-tailed Black-Cockatoos (e.g. tree size, hollow size) Potential future habitat refers to habitat trees that are not yet mature enough to provide preferred habitat (e.g. trees below preferred size, eucalypts yet to form hollows). Feeding Habitat The South-eastern Red-tailed Black-Cockatoo is highly specialised, feeding primarily on the seeds of Desert and Brown Stringybark, and seasonally on the seeds of Buloke. The two stringybark species do not produce seed every year, with flowering years occurring approximately every 2-4 years for Brown Stringybark and approximately every 3 years for Desert Stringybark. Seed capsules ripen 9-12 months after flowering. Seed is retained in capsules on the tree, providing a year-round food resource. However, as seed capsules age, they become more woody and insect attack reduces seed load per capsule. Larger trees often carry more seed capsules. Trees occurring on the edges of patches or as scattered paddock trees carry more seed capsules than those in the middle of patches. Buloke is dioecious, with separate male and female trees. Although the birds only feed on the female trees (those carrying seed), it is unknown what distribution of male trees is required for successful fertilisation of female trees. Both male and female Buloke trees are therefore critical to the food source for the cockatoo. Buloke seed is produced in most years, although some years are more productive than others. The seed is only held on the tree between early summer and late autumn, so provides a limited, but seasonally preferred, food source. Larger trees carry higher seed capsule loads. The cockatoo’s mobility, combined with strong preferences for high efficiency feeding opportunities (more capsules per tree), leads to three important patterns in habitat values: larger (older) trees are more productive than smaller trees scattered paddock trees often provide important food sources in fragmented landscapes because tree size and productivity are stronger predictors of use than tree context, and stringybark trees on patch edges, and in scattered contexts, are many times more productive than stringybark trees within patches. Roosting Habitat South-eastern Red-tailed Black-Cockatoos usually roost in clumps of tall eucalypts and may use the same site for many months. Of 19 roost sites, 79% were copses of River 8 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Red Gums (E. camaldulensis), 16% in Yellow Gums (E. leucoxylon) and 5% in Manna Gums (E. viminalis cygnetensis). Roost sites are known from both public and private land, and some roadside roost sites are known. Breeding Habitat South-eastern Red-tailed Black-Cockatoo require large hollows (15-50cm) for nesting, which naturally occur in very old, large eucalypts over 220 years old (Gibbons & Lindenmayer 2002). Nests are known from both live and dead trees, and most known nest sites are in large scattered River Red Gums on private land. However, nests are also known to occur in other eucalypt species and in woodland and forest patches. It is likely many unknown nest sites occur in patches of habitat, where nest detection is much more difficult. Previous work suggested a relationship between nesting trees and feeding habitat, with all nests reported to be within 5km of >5ha blocks of stringybark (Hill & Burnard 2001). This relationship is currently under re-examination with new nesting data, but it is likely that there is some ecologically-significant spatial relationship between breeding and feeding habitat. South-eastern Red-tailed Black-Cockatoos are also known to nest in artificial nesting hollows made by either mounting natural hollows rescued from fallen trees, or (more rarely) plastic PVC pipe modified to provide a nesting hollow. Habitat critical to survival The South-eastern Red-tailed Black-Cockatoo requires all three food tree species (Brown and Desert Stringybark, and Buloke) to provide food resources in all seasons and all years. Because the birds are very mobile, and move throughout the range to exploit the most efficient feeding opportunities, all current feeding habitat is important for the sub-species survival. Current stringybark habitat includes trees of a range of sizes and contexts. There is no known minimum size of stringybark feed trees, although it is estimated that a tree may need to be at least 15 years old to reach levels of capsule availability preferred by the cockatoos (P. Koch, pers. comm.). Current Buloke habitat appears to be limited to trees over 19cm DBH (est. age 100 years). The cockatoos show a strong preference for Buloke trees over 30cm DBH (est. age 200 years). There are estimated to be only 87000 Bulokes of this size remaining in the range (approximately 45000 occurring as scattered paddock trees). All Buloke trees below 19cm DBH are potential future habitat. The South-eastern Red-tailed Black-Cockatoo uses scattered eucalypts and eucalypt forests and woodlands for nesting and roosting, usually in areas close to feeding habitats. Current nesting habitat includes all eucalypts bearing hollows of a sufficient size, within 5km of feeding habitat. This habitat type is important for the sub-species survival. All eucalypts yet to develop hollows are potential future habitats. Because this species is nomadic, absence of records of birds using an area does not suggest that the habitat is not important for the sub-species long-term survival. All habitats that meet current habitat preferences within the species range are important, regardless of when birds were last sighted there. Further, because many preferred habitat trees are very old (Buloke trees >200 years, nesting trees > 220 years), potential 9 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 future habitat areas supporting trees below preferred size are important to ensure habitat continuity into the future. 2.5 Populations and sites The South-eastern Red-tailed Black-Cockatoo occurs as a single population that moves nomadically throughout the range with the result that population size is difficult to estimate accurately, and trends are difficult to detect. The total population size is estimated to be between 1500 and 1800 birds (with maximum counts of numbers known to be alive of 1404 in 2008 and 1468 in 2012). 2.6 Threats The threats to the South-eastern Red-tailed Black-Cockatoo are summarised in Table 1, with detailed descriptions below. A risk analysis of the treats is presented in section 5.1. Table 1. Known and potential threats to the recovery of the South-eastern Red-tailed BlackCockatoo. Evidence for impact refers to the available evidence that the threatening process is currently, or will in the future, limit recovery of the species (see threat descriptions for details of evidence). Risk ratings follow the methods described in section 5.1. Threat Cause Lack of feeding habitat Permanent loss of current feeding and nesting habitats Permitted and illegal clearance Evidence for impact Strong Strong Senescence Inappropriate agricultural practices Moderate Strong Very High Very High Browsing Inappropriate agricultural practices Catastrophic fire Inappropriate fire regimes Invasive woody weeds Pathogens and pests of food trees Weak Moderate Strong Strong Moderate Weak Weak Moderate Weak Moderate Very High High High High Moderate Very High Moderate Moderate Limited recruitment of feeding and nesting habitat Degradation of feeding habitats Climate change Nest predation Poaching Risk Rating Very High Very High Lack of feeding habitat Vegetation communities containing the three primary food tree species have been subject to extensive clearing for agriculture. Historic clearance rates are summarised in Maron et al. (2008). Because the production of juveniles and recruitment of sub-adults appears to be related to food availability (R. Hill, R. Pritchard, D. Williams & P. Koch unpubl. data), reduced feeding habitat is likely to limit recovery of this sub-species. Burnard and Hill (2002) reported that 54% of stringybark woodlands and >97% of Buloke woodlands had been cleared since pre-European times. Stringybark woodlands are much more depleted in South Australia (87% cleared) than in Victoria (42% cleared). More recent aerial photography analysis (Maron et al. 2008) shows a 44.6% loss in stringybark habitats between 1947 and 2004, and a 48.3% loss in Buloke habitat between 1963 and 2004. 10 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Permanent loss of current feeding and nesting habitats The three feed tree species, and large hollow-bearing eucalypts that provide nesting habitat, are all subject to continued loss. Maron et al. 2008 estimate that, even with management of key threats, continued habitat loss will likely produce a future bottleneck in habitat, with the timing and size dependent on the measures to protect and restore habitats. The following two processes are the most significant contributors to loss: Permitted and illegal clearance. Recent rates of clearance were identified by Maron et al. (2008) and are summarised in Table 2. Although these data only measure loss up to 2004, it is likely that continued losses are occurring because many of the motivations for clearance remain. Importantly, much of the preferred habitat of the South-eastern Red-tailed BlackCockatoo is on private land, where competing land uses motivate permitted and illegal clearances of habitat. In the northern parts of the range an increase in more intense cropping regimes, using centre pivot irrigation, or GPS guided machinery, has led to removal of scattered trees from paddocks that were historically grazed or subject to less intensive cropping practices. While native vegetation retention legislation in both states provides relatively effective protection for intact woodland and forest patches, scattered paddock trees are often afforded lower levels of protection due to their perceived lower conservation value. However, scattered trees provide significant habitat values for the South-eastern Red-tailed Black-Cockatoo. Approximately half of the remaining Buloke trees that provide current feeding habitat occur on private land as scattered paddock trees (Maron et al. 2008). Table 2. Recent patterns in habitat distribution and clearance summarised from Maron et al. (2008). Habitat component Desert Stringybark Brown Stringybark Buloke – patches Buloke –paddock trees Nesting trees Recent rate of change in Victoria (years of measurement) 0.24% loss p.a. (1992/7 -2004) 0.07% gain p.a. (1992/7-2004) 0.1% gain p.a. (1997-2004) 9.8% loss p.a. (1997-2004) 0.56% loss p.a. (1992/7-2004) Recent rate of change in South Australia (years of measurement) No change (1997-2004) 0.11% loss p.a. (1997-2004) No change (1997-2004) 7.1% loss p.a. (1997-2004) 0.31% loss p.a. (1997-2004) Some removal of habitat (both legal and illegal) may occur on public land subject to collection of timber for firewood. Legal firewood collection practices are unlikely to impact many habitat trees because site selection by authorities favours younger, thicker regrowth areas over very large old trees. Illegal firewood collection, however, may result in the loss of some habitat trees. Illegal removal 11 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 of native vegetation, for any purpose, is subject to native vegetation retention laws in each state. Senescence. Many preferred feed trees are very large, very old trees, subject to decline with age. In particular, preferred Buloke feed trees are estimated to be over 200 years old. Natural rates of loss of these trees are unknown, but some natural losses are inevitable and will contribute to the future decline in extent of habitat. Limited recruitment of feeding and nesting habitat South-eastern Red-tailed Black-Cockatoos require mature trees to provide feeding and nesting habitat; preferring larger stringybark food trees over smaller trees, Bulokes over 200 years old, and eucalypt nesting trees over 220 years old. As older trees are lost, through natural or human-induced causes, replacement by new trees, through natural recruitment or revegetation, is a very slow process. Inadequate recruitment of young trees into middle age classes of vegetation in the past will contribute to habitat shortages in the future (Maron et al. 2008). Habitat recruitment is limited by two main processes: Inappropriate agricultural practices, such as grazing, slashing, ripping, stubble burning, prevent natural recruitment of seedlings under trees growing in agricultural contexts. Browsing, by native species such as Eastern Grey Kangaroos, or introduced species such as European Rabbits, can limit natural recruitment. The impact of this process on South-eastern Red-tailed Black-Cockatoo habitat is not known. Feeding habitat degradation Given the historic and ongoing decline in the extent of feeding habitat, threats to the productivity and longevity of feeding habitats further contribute to current and potential future food shortages. Habitat quality can be compromised by: Inappropriate agricultural practices including: heavy grazing resulting in ringbarking, stubble burning underneath scattered paddock trees, ripping under scattered paddock trees disturbing roots, and inappropriate use of farm chemicals on or under paddock trees leading to increased death rates. Catastrophic fire has the potential to impact food availability across large areas of the landscape where extensive blocks of woodlands and forests are present. When fire scorches the crown of stringybark trees (causing leaf death), trees suffer reduced seed production for an average of 10 years (Koch 2003). Largescale intense bushfire events have the potential to reduce food availability across a large portion of the range for an average of 10 years, which would likely impact on recruitment and recovery. Inappropriate fire regimes also have the potential to impact on a large amount of the available feeding habitat. Crown scorch impacts from planned burning are similar to those from bushfire – an intense fire producing crown scorch will reduce productivity for an average of 10 years (Koch 2003). Planned burning regimes that create crown scorch impacts over a large proportion of habitat in any 10 year period are likely to limit food availability and therefore recruitment and recovery. Invasive woody weeds increase competition for food trees in disturbed woodland and forest patches. Significant weeds include pines (Pinus sp.), boneseed (Chrysanthemoides monilifera), coast wattle (Acacia longifolia subsp. Sophorae) and sallow wattle (Acacia longifolia subsp. Longifolia) growing outside their 12 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 indigenous ranges. The impacts of woody weed competition of food availability are not known; however it is known that stringybark trees with less competition (on forest/woodland edges and as scattered trees) produce higher seed loads than those within forest and woodland patches. It is therefore likely that increased competition reduces seed production of stringybark trees. Pathogens and pests of food trees (for example a small group of moths commonly known as Cup Moths) may cause damage to large areas of feeding habitat in episodic events. The impact of these events on the South-eastern Redtailed Black-Cockatoo food supply is unknown. Climate change The potential impacts of climate change on the South-eastern Red-tailed BlackCockatoo are poorly understood. Impacts may include declining productivity and increased death rates of food trees through increased climatic stress or changes to fire regimes, reduced success rates for regrowth and revegetation projects, and potentially changed phenology of food trees leading to changes in food supply. The impacts of climate change may be greater in the lower rainfall parts of the species range. Nest predation Predation of nests by Brush-tailed Possums (Trichosurus vulpecula) is known to occur, and is likely to be particularly prevalent where nests occur in scattered trees rather than in woodlands (Jarmyn 2000). The Lace Monitor (Varanus varius) and ravens (Corvus spp.) are also likely nest predators. The impacts of nest predation at the population level are unknown because of the difficulty of locating nest sites for observation. Most known nests are located in scattered trees rather than woodlands and forests, due to greater likelihood of detection. Poaching Some intelligence is available to suggest that there are some South-eastern Red-tailed Black-Cockatoo illegally held in captivity. Due to the nature of poaching activities, it is very difficult to know how often birds are collected from the wild, and what the impacts of these activities are at the population level. 2.7 Previous and existing management The South-eastern Red-tailed Black-Cockatoo has been the subject of National Recovery Plans since 1996. The recovery program has included the following broad strategies since that time: Increase knowledge of key ecological requirements to improve management Maintain the area, and improve management of, current habitats Support reproduction by managing nest predation and poaching Establish new potential future habitats Involve the community in recovery Coordinate recovery through a National Recovery Team Partnership and landscape conservation programs A detailed history of past work benefiting the recovery program is provided in Commonwealth of Australia (2006). Partnership and landscape conservation programs that have significantly benefited the program include: Significant research projects to determine the factors limiting food supply in stringybark (Koch 2003, Maron et al. 2008) and Buloke (Maron 2004, Maron & Lill 13 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 2004, Maron et al. 2008). The most recent of these reports (Maron et al. 2008) has provided the basis for targets set in this recovery plan. Improvements to legislation and planning tools to better protect key habitats including state-wide statutory protection for standing dead trees (potential nesting habitat) in South Australia and Victoria, and specific habitat protection controls included in two planning schemes in Victoria (West Wimmera Shire and Glenelg Shire). The development and implementation of fire management guidelines to manage a key threat to stringybark feeding habitats, in both Victoria and South Australia. The first threatened species targeted market based incentive program for improved habitat stewardship on private land in Victoria was the Wimmera Catchment Management Authority’s Red-tailed Black-Cockatoo Habitat Tender. This project paid successful landholders to implement five-year management plans to improve the quality of key habitats in the WCMA region. The Kowree Farm Tree Group has been undertaking Buloke revegetation work in the Wimmera region under the Landbank project since 2009. The group is comprised of farmers, helping other farmers, to achieve conservation outcomes on their land. The group has developed unrivalled experience and knowledge in the techniques required to successfully revegetate landscapes with the slowgrowing Buloke. Their most recent project has involved restoring Buloke to 800 hectares of land purchased by mecu and given permanent protection with a covenant from Trust For Life. The Zoos SA Cockies helping Cockies helping Cockies project has been protecting and restoring Desert Stringybark on private land in the Lucindale and Naracoorte areas since 2009. The facilitator is a local landholder, and works on building interest and capacity among clusters of landholders, with a focus on developing a strong connection between landholders and the South-eastern Redtailed Black-Cockatoo. Conservation Volunteers Australia’s Wild Futures Program includes a Southeastern Red-tailed Black-Cockatoo project, and has been engaging volunteers to manage and restore habitats since 2010. Trust for Nature continues to covenant and improve management of key habitats. Greening Australia’s Habitat 141 project aims to achieve significant gains in habitat restoration. Forestry organisations are improving management of remnant habitat patches to meet the requirements of the Forest Stewardship Council. Greening Australia provides and advisory service to assist organisations to identify priority areas and management actions to benefit South-eastern Red-tailed Black-Cockatoos. Previous recovery plan An extensive review of the delivery of the most recent National Recovery Plan for the South-eastern Red-tailed Black-Cockatoo during the period 2007-2012 has been conducted with a view to identifying the strengths and areas for improvement in the recovery program and priorities for this recovery plan (Burnard & Pritchard, 2012). The results of the review are summarised here. The overall objective of the National Recovery Plan for the South-eastern Red-tailed Black-Cockatoo Calyptorhynchus banksii graptogyne (2007) was not completely achieved in the period 2007-2012. Whilst the program did “initiate longer-term measures designed to ensure the persistence of a viable breeding population” it was unable to 14 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 “demonstrate within five years a reversal of recent population declines”. The main reason for this short-coming is that this component of the objective was not achievable in a five-year timeframe. One of four specific objectives contained in the Plan was fully achieved and the other three were partially achieved. These objectives related to improving the management of key sites and habitat, and increasing community awareness and participation in the recovery program. Significant achievements during the period 2007-2012 include: Detailed mapping of habitat, including a thorough analysis of the current distribution of Buloke habitat and recent rates of Buloke loss Improved statutory protection of habitat values, in part informed by the above analyses Increased knowledge and capacity for agency staff to manage habitats and make decisions that reflect the needs of South-eastern Red-tailed Black-Cockatoo Increased access to information by the community through newsletters and the Red-tail website Increased community participation in on-ground habitat conservation through programs that specifically address the interests of farmers. Two specific objectives were not fully achieved because they specifically aimed to meet the component of the overall objective relating to an increase in population size, which was not achievable within five years. The review identifies achievements and short-comings, and the following recommendations for this recovery plan: Identify a long-term objective or vision to create a context for achievable five-year objectives Ensure that performance criteria are practically measurable, and that realistic and achievable actions are included to facilitate the collection of information required to report against the criteria Ensure five-year objectives are likely to be met if all actions associated with each objective are completed Ensure that the plan is simple and adaptive enough to be useful to the Recovery Team and recovery program partners throughout the implementation phase (approximately five years) Identify a framework for setting priorities for threats and actions and a process for managing changes to priorities during the implementation phase – allocate limited resources to high priority activities or identify where they can be sourced. Annual work plans can be developed and used to clearly identify current priorities, and can be adapted following annual reviews of progress against the recovery plan. 15 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 3. Recovery Program 3.1 Long-term Recovery Strategy The vision of the South-eastern Red-tailed Black-Cockatoo recovery program is for both current and future generations to hear the sound of Red-tail flocks ring out across Redtail country. The long-term, 50 year objective of the recovery program is shaped by the above vision. The long-term objective is to have sufficient Buloke, stringybark and eucalypt woodland habitats to sustain a stable viable population of South-eastern Red-tailed BlackCockatoos. The long-term target for habitat availability is to return, as soon as possible, to the extent of available habitats that was measured in 2004, with no further declines in habitat predicted. This target is assumed to be sufficient to sustain a stable population of cockatoos of over 1000 birds (based on the observation of a declining population of at least 1400 birds in 2008). The South-eastern Red-tailed Black-Cockatoo recovery program is focused on long time-frames because some key elements of this sub-species’ ecology demand it. In particular: Cockatoos are long-lived, with slow reproductive strategies, so population responses to changed management are often slow to occur and difficult to detect. Current habitat shortages are impossible to remedy quickly, and indeed are expected to worsen before they improve, because many preferred habitat trees are very old (e.g. Buloke over 200 years old), so revegetation efforts will take many decades to become preferred habitat. The combination of current and predicted future habitat shortages is expected to result in further population declines in the future (Maron et al. 2008), with little capacity to change this trajectory in the short-term. However, strategic habitat management in the coming decades can ensure there is sufficient habitat for a future stable population as young habitats mature. Whilst it is essential to take a long term view for recovery of this sub-species, there are also some actions needed in the short term to minimise the projected population declines. The recovery strategy to meet the long-term objective will therefore continue to involve: Minimising losses of current habitats Establishing new habitat areas, through natural recruitment and large-scale strategic revegetation programs, to provide more habitat for the future Maximising productivity of current habitats to minimise the impacts of habitat shortages Managing direct threats to the South-eastern Red-tailed Black-Cockatoo to maintain capacity for the population to recover in the long-term. This recovery plan includes two primary objectives and two supporting objectives to progress the long-term recovery strategy over a five-year period. 16 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 3.2 Objectives and Criteria Primary Objectives The primary objectives of this Recovery Plan aim to directly support the long-term recovery strategy for the South-eastern Red-tailed Black-Cockatoo over the next five years. Objective 1. To achieve sufficient gains in the extent of feeding and nesting habitats to support the long-term recovery objective. Achievement of this objective will deliver the long-term habitat gains required to limit the severity of the predicted future bottleneck in habitat availability, and achieve the long-term recovery objective. Changes in the extent of habitat will be measured against the extent of habitat in 2004 as mapped and presented by Maron et al. (2004). Annual revegetation targets have been informed by habitat modelling work presented in Maron et al. (2004), and aim to begin restoring habitat at a sufficient rate to achieve the long-term recovery objective. Two strategies will be employed to meet this objective Strategy 1. Maintain the extent of current habitats. Strategy 2. Increase the extent of potential future habitats. Achievement of this objective will be measured by the following criteria: Criterion 1. Losses of current feeding and nesting habitats have been minimised. Criterion 2. Offsets for unavoidable habitat losses have been appropriate to ensure the long-term objective remains within reach. Criterion 3. At least 18000 new Buloke trees have been established each year, for five years, through a combination of revegetation and regeneration. Criterion 4. At least 10000 new stringybark trees have been established each year, for five years, through a combination of revegetation and regeneration. Objective 2. To effectively manage the most significant short term threats to recruitment of South-eastern Red-tailed Black-Cockatoos. Achievement of this objective will relieve some current pressures on the Southeastern Red-tailed Black-Cockatoo population. This objective aims to slow population decline to the maximum extent possible. Some continued decline is an unavoidable consequence of the predicted future bottleneck in habitat availability. Two strategies will be employed to meet this objective Strategy 3. Increase the area of current stringybark feeding habitats managed to maintain or enhance seed production. Strategy 4. Manage significant direct threats to recruitment. Achievement of this objective will be measured by the following criteria: To measure management to maintain productivity of feeding habitats over a consistent area of habitat: Criterion 5. No more than 15% of stringybark habitat on public land has been crown scorched in any 10 year period. 17 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 To measure management to increase the area receiving management to improve productivity of feeding habitats: Criterion 6. At least 1500 hectares of feeding habitats in patches have been treated for woody weed infestation per year. Criterion 7. At least 40 Desert Stringybark and 40 Buloke scattered paddock trees have been protected from threats each year (in addition to any trees protected as part of an offset requirement). To measure management of direct threats to recruitment: Criterion 8. All high to very high risk direct threats to reproductive success and recruitment have been managed. Criterion 9. All low to moderate risk direct threats to reproductive success and recruitment have been assessed to identify management requirements. Supporting Objectives The following objectives are required to support delivery of the primary objectives and the recovery program. Achievement of supporting objectives will be measured by implementation of the actions to deliver the strategies associated with each objective. Objective 3. Ensure landscape-scale delivery through strong linkages among recovery program partners and the community. The strategy to meet this objective will be: Strategy 5. Foster and maintain relationships with partners, stakeholders and the community. Objective 4. Ensure effective and adaptive implementation. Two strategies will be employed to meet this objective Strategy 6. Manage, review and report on progress Strategy 7. Obtain and analyse information to measure and improve implementation. 18 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 STRATEGIES OBJECTIVES 3.3 Recovery Actions Recovery actions have been developed to implement the strategies that aim to meet the objectives of this plan. The relationship between objectives, strategies and actions is described below: O1. To achieve sufficient gains in the extent of feeding and nesting habitats to support the long-term recovery objective S1. Maintain the extent of current habitats A2. Plant or encourage regeneration of all key habitats S3. Increase area of current stringybark feeding habitats managed to maintain or enhance seed production A3. Manage threats to the productivity of feeding habitat patches O3. Ensure landscape-scale delivery through strong linkages among recovery program partners and the community S4. Manage significant direct threats to recruitment A4. Manage threats to the productivity of feeding habitat in scattered trees A5. Assess and manage direct threats to recruitment ACTIONS A1. Protect habitat from loss S2. Increase the extent of potential future habitats O2. To effectively manage the most significant short term threats to recruitment of SeRtBC S5. Foster and maintain relationships A6. Communicate effectively with partners, stakeholders and the community O4. Ensure effective and adaptive implementation S6. Manage, review and report on progress A8. Coordinate implementation A7. Support community participation in recovery actions S7. Obtain and analyse information to measure and improve implementation A9. Monitor the population and habitat A10. Undertake essential research to underpin management decisions Governance, communication, adaptive management Recovery work – activities that directly address the long-term recovery strategy 19 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Action 1. Protect habitat from loss Very High Priority Protect current and potential future feeding and nesting habitat from permanent loss. Essential tasks include (in no particular order): a) Minimise, to the greatest extent possible, permitted clearance of feeding and nesting habitats, through effective implementation of planning laws, and improvements to regulations where required b) Monitor for incidents of illegal habitat clearance, and undertake compliance activities as required c) Appropriately offset permitted and illegal clearances d) Report on avoided, permitted, and illegal losses, and accepted offsets to the South-eastern Red-tailed Black-Cockatoo Recovery Team annually Complimentary tasks are to be managed adaptively and are likely to include: e) Permanently protect at-risk habitats through the use of covenants and land purchase Priority will be given to tasks that are most likely to ensure that strategies 1 and 2 are implemented and that the objective 1 is achieved. Implementation notes Responsible authorities may require specific South-eastern Red-tailed Black-Cockatoo habitat protection measures to ensure regulations reflect the importance of scattered paddock trees, and the very long habitat replacement times for the South-eastern Redtailed Black-Cockatoo. For example, Environmental Significance Overlays (or similar legislative tools) may be required to add specific permit requirements to decision-making processes. The West Wimmera Shire Council Planning Scheme includes an example of such an overlay. Priority for protection should be afforded first to current habitats, and then to existing potential future habitats. Illegal clearance may be undertaken through manual removal of living or dead trees, or by deliberate inappropriate management of trees to promote tree death, followed by manual removal of dead trees. Responsible authorities require methods to monitor, and respond, to both forms of illegal clearance. Aerial photograph analysis provides an accurate means to identify significant illegal clearances of habitat. Although potentially expensive, follow-up flights and photographs of at-risk areas within 12-14 months of large-scale aerial photography projects (e.g. whole of shire projects) may provide useful evidence to trigger on-ground inspections. Offsets for habitat removal will be most effective when they take into account the values that the lost vegetation provided to South-eastern Red-tailed Black-Cockatoos, and replace those lost values in the short-term by improving productivity and security of other at-risk habitats, as well as replacing the lost values in the longer-term through revegetation and recruitment. See Maron et al. (2008) for guidance on appropriate offsets for habitat removal. Annual reporting to the Recovery Team will be included in annual reviews of progress against the recovery plan, including performance criteria 1 and 2. Responsible organisations Partner organisations DEWNR (a-e) BirdLife Australia (e) DSE (a-e) Greening Australia (e) DSEWPaC (a-c) SeRtBC RT (d-e) Local Governments (a-e) 20 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 TfN (e) Action 2. Plant or encourage regeneration of key habitats Very High Priority Plant or encourage regeneration of key habitats in priority areas. Tasks are to be managed adaptively but are likely to include (in no particular order): a) Purchase, covenant, or otherwise secure sufficient land to meet planting and regeneration targets b) Plant or encourage regeneration of 18000 new Buloke plants per year, for five years c) Plant or encourage regeneration of 10000 new stringybark plants per year, for five years d) Report on the number of new habitat plants established per year to the Southeastern Red-tailed Black-Cockatoo Recovery Team annually Priority will be given to tasks that are most likely to ensure that strategy 2 is implemented and that objective 1 is achieved. Implementation notes Priority areas for revegetation and regeneration of habitats were developed by Maron et al. (2008) and maps are provided in section 5.4. Habitat restoration at this scale will require investment at the landscape scale, involving some significant large-scale property restoration projects. For example, the Buloke target of 18000 plants is likely to require at least 21 hectares to be planted each year. Significant partnerships will be required. Successful implementation models include the partnership between mecu and Kowree Farm Tree Group, and the Zoos SA Cockies helping Cockies helping Cockies project. Projects should pursue opportunities to establish new scattered paddock trees and in the case of stringybark should prioritise Desert Stringybark over the more common Brown Stringybark, as well as patches of habitat, due to the importance of scattered paddock trees to South-eastern Red-tailed Black-Cockatoos. Annual reporting to the Recovery Team will be included in annual reviews of progress against the recovery plan, including performance criteria 3 and 4. Responsible organisations Partner organisations DSE (a-d) BirdLife Australia (b-d) DEWNR (a-d) Conservation Volunteers Australia (b-d) GHCMA (b-d) Greening Australia (a-d) Trust for Nature (a,d) Kowree Farm Tree Group (b,d) WCMA (b-d) mecu (a-c) schools (b-c) Zoos SA (c-d) Action 3. Manage threats to the productivity of patches of High Priority current feeding habitat Manage threats to productivity of patches of current feeding habitat to minimise current food shortages. Tasks are to be managed adaptively and are likely to include (in no particular order): a) Limit the impacts of fire on stringybark food availability on public land b) Report the percentage of stringybark habitats on public land scorched in the previous 10 year period to the South-eastern Red-tailed Black-Cockatoo Recovery Team annually c) Manage impacts of fire on stringybark food availability on private land d) Refine low-scorch burning techniques to allow effective application across the 21 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 range e) Remove invasive woody weeds from at least 1500 hectares of stringybark habitat per year f) Report the area of stringybark habitat receiving management of woody weeds to the South-eastern Red-tailed Black-Cockatoo Recovery Team annually g) Manage other threats to productivity as they emerge Priority will be given to tasks that are most likely to ensure that strategy 3 is implemented and objective 2 is achieved. Annual reporting to the Recovery Team will be included in annual reviews of progress against the recovery plan, including performance criteria 5 and 6. Implementation notes Fire management on public land balances managing the risk of catastrophic bushfire impacting a large area of habitat, community risk management expectations, the need to maintain food availability by ensuring no more than 15% of stringybark feeding habitat on public land is crown scorched in any 10 year period, and other environmental requirements. Accurate accounting of crown scorch, and low scorch burning methods may assist fire authorities to find this balance. This task reflects currently agreed targets set to ensure that fire does not reduce food availability on the public land estate beyond a benchmark measure set in in the late 1990s. Additional existing management practices to limit the impacts of fire on public land include annual seed crop assessments of proposed burning units and deferral of burns for at least 12 months that would impact on high-density, young seed crops. A pilot study has developed techniques for low-scorch burning in stringybark woodlands of the Wimmera region in Victoria. Further work is required to refine the methods for application across woodland/forest types, and to measure the fuel hazard reduction impacts of these burning methods. South-eastern Red-tailed Black-Cockatoo-specific fire management on private land can be developed through partnership projects between public land fire management authorities (DSE/DEWNR, FSA, Parks Victoria), private land fire management authorities (CFA/CFS) and local communities. Partnership projects will likely require education on habitat values and the impacts of fire, understanding the needs of private landholders, and training and support to undertake new burning practices. Responsible organisations Partner organisations CFA (c) BirdLife Australia (e) CFS (c) Conservation Volunteers Australia (e) DSE (a-g) Greening Australia (e) DEWNR (a-g) Forest Stewardship Council certified organisations Parks Victoria (a, e) (e) FSA (a) Action 4. Manage threats to the productivity of scattered feed Moderate Priority trees Manage threats to the productivity of scattered paddock feed trees in agricultural landscapes. Tasks are to be managed adaptively and are likely to include (in no particular order): a) Protect 40 Buloke scattered paddock trees from threats per year, in addition to those protected as offsets for native vegetation removal b) Protect 40 Desert Stringybark scattered paddock trees from threats per year, in 22 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 addition to those protected as offsets for native vegetation removal c) Report the number of scattered paddock trees protected per year to the Southeastern Red-tailed Black-Cockatoo Recovery Team annually d) Limit the impacts of stubble burning practices on feed trees e) Develop and distribute educational materials regarding best practice management of scattered paddock trees f) Manage other threats to productivity as required Priority will be given to tasks that are most likely to ensure that strategy 3 is implemented and objective 2 is achieved. Implementation notes The most effective protection for scattered paddock trees is to fence individual trees, outside the drip line of the canopy, to exclude all threats. Conservation incentive programs for landholders will require the flexibility to allow the protection of single trees. In many cases existing programs place limits on the minimum size of the area protected, which excludes the practice of fencing individual scattered paddock trees. Authorities responsible for permitting stubble burns currently have the opportunity to educate land managers about appropriate practices, and, in some cases, to penalise landholders who do not comply (CFS). Improvements to practices are most required in Victoria, where penalties for inappropriate practices are currently absent or difficult to apply. This will require further efforts in education, and the development of improved regulations to allow compliance activities to be undertaken where land managers deliberately engage in inappropriate practices. Annual reporting to the Recovery Team will be included in annual reviews of progress against the recovery plan, including performance criterion 7. Responsible organisations Partner organisations BirdLife Australia (e) BirdLife Australia (a-d,f) CFS (d) CFA (d) DPI (d-f) CVA (a-c) DEWNR (a-f) Private landholders (a-d, f) DSE (a-f) VFF (d-f) GHCMA (a-c) Zoos SA (a-c) PIRSA (d-f) Local governments (d) WCMA (a-c) Action 5. Assess and manage direct threats to recruitment Moderate Priority Assess and manage direct threats to recruitment of juvenile birds into the population. Tasks are to be managed adaptively and are likely to include (in no particular order): a) Collar new nest trees, and maintain existing nest tree collars, where appropriate b) Assess the impacts of poaching activities, and manage if the risk rating is upgraded to high or very high c) Locate new nests, assess and manage threats where required d) Assess and manage other direct threats to recruitment as they emerge e) Report actions taken to address all listed direct threats to the South-eastern Redtailed Black-Cockatoo Recovery Team annually Priority will be given to tasks that are most likely to ensure that strategy 4 is implemented to achieve objective 2. Implementation notes Nest tree collars are used where the risk of nest predation is considered to be at least 23 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 moderate, and where the collar is unlikely to increase the risk of poaching. This is usually the case for nests in scattered paddock trees, where predation risk is higher, and the likelihood of poaching activity is lower due to the exposed nature of the site. Location of new nests is labour intensive. A Nest Incentive Scheme Trial (funded by Nature Foundation SA), where landholders and members of the public are paid for accurate reports of new nests, is proving to be an efficient method of identifying new nests. Annual reporting to the Recovery Team will be included in annual reviews of progress against the recovery plan, including performance criteria 8 and 9. Responsible organisations Partner organisations BirdLife Australia (a, c, e) BirdLife Australia (b, d) DSE (a-e) Conservation Volunteers Australia (a, e) DEWNR (a-e) Nature Foundation SA (c) Action 6. Communicate effectively with partners, High Priority stakeholders and the community Communicate effectively with partners, stakeholders and the community. Tasks are to be managed adaptively and are likely to include (in no particular order): a) Undertake investigations to identify the communication needs of the interested community, including land managers within the range b) Develop and share information with the interested community about Southeastern Red-tailed Black-Cockatoos, their habitat and conservation requirements, the recovery program and partnership projects c) Share information among responsible and partner organisations through field visits and face-to-face meetings d) Prepare annual reports detailing achievements, difficulties, and future priorities, and distribute to key responsible and partner organisations Priority will be given to tasks that are most likely to ensure that strategy 5 is implemented to achieve objective 3. Implementation notes Current communication tools that are likely to continue to be useful include the Red Tail website, Red Tail News, media releases, factsheets and attendance at events such as field days. Field day events appear to gain more interest from the community when the project occupies a display space independent of other government and non-Southeastern Red-tailed Black-Cockatoo related projects. Continued sharing of information among responsible and partner organisations is essential to ensure cost-effective and consistent implementation of priority work across the range. Annual reports are suggested as a new tool to communicate effectively with key partners and stakeholders. Reports will assess progress against the performance criteria for this recovery plan and any new priorities outlined in annual implementation plans (see Action 8). Responsible organisations Partner organisations BirdLife Australia (a-d) Conservation Volunteers Australia (b-d) DEWNR (c) DEWNR (d) DSE (c) DSE (d) Greening Australia (b-d) 24 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Kowree Farm Tree Group (b-d) SeRtBC RT (b-d) TfN (b-d) Zoos SA (b-d) Action 7. Support community participation in recovery High Priority actions Support community participation in relevant recovery actions. Tasks are to be managed adaptively and are likely to include (in no particular order): a) Provide education and training opportunities to volunteers b) Manage the safety and wellbeing of volunteers c) Provide engaging opportunities for volunteers to contribute to the implementation of priority recovery actions Priority will be given to tasks that are most likely to ensure that strategy 5 is implemented to achieve objective 3. Implementation notes Opportunities for community participation include the annual count, nest searches, habitat and threat management on a mixture of land tenures, and landholder involvement in management on private land. Landholder involvement is often best supported where it is facilitated by other landholders from the district, with flexible delivery models that can accommodate the needs of individual landholders (e.g. Zoos SA Cockies helping Cockies helping Cockies project and the Kowree Farm Tree Group). Responsible organisations Partner organisations BirdLife Australia (a-c) CFA (a-c) Conservation Volunteers Australia CFS (a-c) (a-c) DEWNR (a-c) Kowree Farm Tree Group (a-c) DSE (a-c) Zoos SA (a-c) GHCMA (a-c) WCMA (a-c) Action 8. Coordinate implementation High Priority Coordinate implementation of the recovery plan. Tasks are to be managed adaptively and are likely to include (in no particular order): a) Foster and maintain partnerships for effective delivery b) Obtain sufficient resources to ensure high and very high priority actions are implemented c) Manage the South-eastern Red-tailed Black-Cockatoo Recovery Team in accordance with an agreed Terms of Reference d) Prepare annual implementation plans to detail the current year’s priority actions e) Maintain databases and records to ensure critical information is secure Priority will be given to tasks that are most likely to ensure that strategy 6 is implemented to achieve objective 4. Implementation notes: The South-eastern Red-tailed Black-Cockatoo Recovery Team is the main collaborative forum for coordination of implementation. This group operates to a Terms of Reference, which is amended as required every two years, and brings together relevant experts and organisations to review priorities and ensure implementation of the highest priority actions. Recovery Team meetings and business must be guided by this recovery plan, and meetings should aim to review progress against the plan, collect and share new information, and identify any required changes to the priorities listed in the plan. 25 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Responsible organisations Partner organisations BirdLife Australia (a-e) SeRtBC RT (a-e) DEWNR (a-e) DSE (a-e) DSEWPaC (a-e) Action 9. Monitor the population and habitat High Priority Monitor the population and habitat to inform improved implementation. Tasks are to be managed adaptively and are likely to include (in no particular order): a) Undertake annual counts to determine location of flocks, minimum number of birds known to be alive, population density, and long-term population trends b) Undertake flock counts each year to determine changes in the proportion of males in flocks, and relate to environmental variables c) Undertake annual monitoring of seed production in the three food species to determine patterns in phenology and productivity over time d) Undertake annual monitoring of the amount of habitat clearance and offsets recorded in each jurisdiction e) Undertake aerial photograph analysis at least once during the period 2012-2017 to determine changes in habitat extent since 2004 Priority will be given to tasks that are most likely to ensure that strategy 7 is implemented to achieve objectives 1, 2, 3 and 4. Implementation notes The results of annual monitoring tasks will be reported to the South-eastern Red-tailed Black-Cockatoo Recovery Team annually, with interpretation showing how the data reflect changes over time, and how these interpretations may impact on decisionmaking. Flocks identified in the annual count event will be targeted for flock counts. Responsible organisations Partner organisations BirdLife Australia (a-c) GHCMA (a-d) DEWNR (a-e) Volunteers (a) DSE (a-e) WCMA (a-d) Local governments (d) Action 10. Undertake essential research to underpin Moderate Priority management actions Undertake essential research to underpin management actions and inform decisionmakers. Tasks are to be managed adaptively and are likely to include (in no particular order): a) Identify restoration requirements to ensure there is sufficient nesting habitat to meet the long-term recovery objective b) Assess the impacts from pathogens and pests of food tree species c) Trial methods to increase food availability in the short- to medium-term d) Trial methods to increase use of artificial nest boxes e) Assess the effectiveness of current offset methods to achieve the long-term recovery objective f) Investigate other ecological and management requirements as required Priority will be given to tasks that are most likely to ensure that strategy 7 is implemented to achieve objectives 1, 2, 3 and 4. Implementation notes The South-eastern Red-tailed Black-Cockatoo Recovery Team Science Group provides a forum for collaborators to identify research priorities that best meet the needs of the recovery program. Annual reviews of priorities should consider all existing and new research questions, and prioritise on the basis of the likelihood that the knowledge 26 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 would improve management and compliment achievement of the recovery plan objectives and long-term recovery objective. Responsible organisations Partner organisations BirdLife Australia (d) SeRtBC RT Science Group (a-e) DEWNR (a-f) Research institutions (a, c, e) DSE (a-f) DSEWPaC (e) 27 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 3.4 Implementation Responsible organisations were identified as those organisations with statutory responsibilities, for example to protect and recover South-eastern Red-tailed Black-Cockatoo and their habitats (e.g. government agencies), or with significant long-term project coordination commitments to the recovery program (e.g. BirdLife Australia). In many cases, partner organisations may deliver projects, with funding and support from responsible organisations (e.g. Zoos SA deliver habitat protection and restoration with funding from the Federal Government). Responsible and partner organisations will ensure that the risks associated with implementing actions are identified and managed, and that adaptive management underpins all actions. Adaptive management and prioritisation decisions will be made by responsible organisations, in consultation with key partners and the South-eastern Red-tailed Black-Cockatoo Recovery Team to ensure any changes are consistent with the recovery plan objectives. It is the responsibility of organisations implementing actions to report on implementation annually to the South-eastern Red-tailed Black-Cockatoo Recovery Team for inclusion in annual reports and assessments against the performance criteria of this recovery plan. Where resources are limiting, responsible organisations will prioritise those actions likely to provide the most cost-effective benefits to the recovery program. Estimated costs for implementation are summarised in Table 3, with more detailed information presented in section 5.3 Table 3. Summary of implementation costs for actions in this recovery plan. Action priority rankings were determined following the method described in section 5.2, and detailed annual cost estimates are provided in section 5.3. Action Action 1. Protect habitat from loss Action 2. Plant or encourage regeneration of key habitats Action 3. Manage threats to the productivity of patches of current feeding habitat Action 4. Manage threats to the productivity of scattered feed trees Action 5. Assess and manage direct threats to recruitment Action 6. Communicate effectively with partners, stakeholders and the community Action 7. Support community participation in recovery actions Action 8. Coordinate implementation Action 9. Monitor the population and habitat Action 10. Undertake essential research to underpin management actions 28 Priority ranking Very High Very High High Total estimated cost $175,000 $2,510,000 $1,085,000 Moderate Moderate High $166,000 $47,500 $112,500 High High High Moderate $62,500 $100,000 $92,500 TBD DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 3.5 Guide for decision makers Under the Commonwealth Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act) any person proposing to undertake actions which may have a significant impact on listed threatened species (including the South-eastern Red-tailed Black-Cockatoo) should refer the action to the Minister for the Environment. The Minister will determine whether the action requires EPBC Act assessment and approval. Administrative guidelines are available to assist in determining whether an action is likely to have a significant impact. Further advice on the EPBC Act is available on the Department of Sustainability, Environment, Water, Population and Communities website (DSEWPaC 2012). Actions that result in any of the following may result in a significant impact on the South-eastern Red-tailed Black-Cockatoo: Permanent loss of Brown or Desert Stringybark or Buloke trees Permanent loss of current and potential future nesting habitats Inappropriate management of feeding habitat, resulting in reduced productivity over a large area of current habitat of any one habitat type 3.6 Management practices The following management practices are important for the recovery of the South-eastern Red-tailed Black-Cockatoo. Some of these practices address threatening processes that are beyond the scope of this plan to address (e.g. setting appropriate government policies). Other practices address management that is likely to benefit other species (e.g. landscape-scale woodland restoration). Ensure that offsets for permitted native vegetation clearance take into account the requirements of the entities dependent on the cleared vegetation. For example, where mature Buloke trees are removed from within the South-eastern Red-tailed Black-Cockatoo range, offsets that best provide secure replacement habitat would need to: o permanently protect other at-risk Buloke trees of a similar size and value to the cockatoos, and o provide revegetation to replace the protected trees as they senesce in the future (noting that it takes at least 100 years until Buloke provides habitat for South-eastern Red-tailed BlackCockatoo). Implement landscape-scale vegetation restoration projects, aimed at restoring large areas to woodland (complete revegetation) or open woodland (paddock tree revegetation). Improve measures to protect and restore scattered paddock trees to agricultural landscapes. Ensure that retention and restoration of Buloke trees focuses on both male (pollinating) and female (seed producing) trees. While the appropriate ratio and distribution of male to female trees for Buloke 29 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 population health and productivity is unknown, efforts to favour one sex over another should be avoided. Encourage greater participation in conservation on private land by providing flexibility to participants, delivered through models that encourage engagement by land managers. For example, facilitators who are land managers themselves, and from the local community, often achieve higher engagement rates than other facilitators. Further, given that many species benefit from the protection and planting of paddock trees, flexible approaches that allow small-scale conservation measures to be supported do provide meaningful gains in habitat protection and creation. 3.7 Affected interests This recovery plan will rely on the support and participation of many stakeholders and partners to succeed. This list of key partners and affected interests is by no means exhaustive, but aims to provide a strong starting point for consultation and engagement by those parties wishing to implement the recovery plan. Those organisations marked with an asterisk* are represented in the South-eastern Red-tailed Black-Cockatoo Recovery Team. Government Agencies Australian Department of Sustainability, Environment, Water, Population and Communities Country Fire Service (South Australia) and Country Fire Authority (Victoria) Department of Environment Water and Natural Resources (South Australia)* Department of Sustainability and Environment (Victoria)* Forestry SA* Local Governments* Native Vegetation Council SA Parks Victoria* The Glenelg-Hopkins* and Wimmera* Catchment Management Authorities (Victoria) Non-Government Organisations BirdLife Australia* and associated state bird groups Conservation Volunteers Australia Greening Australia* Nature Foundation, South Australia State Farmers Federations (VFF and SAFF) Other Delivery Partners Trust for Nature* Zoos South Australia* Affected Interests and Potential Partners Indigenous groups 30 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Interested members of the public*, including school communities Private land managers* 3.8 Indigenous roles and interests The following organisations have been consulted during the development of this plan to seek feedback from Indigenous people. These organisations and the communities they represent are likely to have an interest in the implementation of the plan. South east Aboriginal Focus Group (South Australia) Gunditj Mirring Traditional Owners Aboriginal Corporation (Victoria) Barengi Gadjin Land Council Aboriginal Corporation (Victoria) All responsible organisations and partners will insure that implementation of relevant actions is undertaken with the approval and cooperation of the organisations listed above and/or any other Indigenous groups identified during implementation. All activities will respect the cultural knowledge and traditions of Indigenous people throughout the species range. Opportunities for Indigenous people during the implementation of this plan include: Assist revegetation projects by growing seedlings Involvement in South-eastern Red-tailed Black-Cockatoo monitoring activities Development and implementation of specific habitat management and restoration projects on land managed by, or with an interest to, Indigenous groups Opportunities to increase land management capacity through sharing of cultural and scientific knowledge. 3.9 Social and economic benefits/impacts Social benefits The recovery project offers social benefits to local communities through an enhanced natural environment and by providing a range of recreational and volunteer activities including the South-eastern Red-tailed Black-Cockatoo Annual Count. The program also provides opportunities for land managers interested in undertaking private conservation works to access information, training, and resources. Social impacts The major potential impacts on landholders relate to habitat retention, and many of these impacts already exist due to legislation for native vegetation retention in Victoria and South Australia. Actions and management recommendations in this plan aim to ensure regulations and policies achieve real protection and offset outcomes for South-eastern Red-tailed BlackCockatoo by providing specific advice on how best to achieve these outcomes. Economic benefits 31 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Retaining native vegetation on farms has been shown to have economic benefits to production through pest control, crop pollination and stock shelter. This is particularly the case with scattered paddock trees. Protecting this habitat is an important component of the recovery plan and can benefit landholders. Public and private land managers may have increased access to funding to undertake improved land management including habitat protection, restoration and threat management. Economic impacts Some recommended measures to protect and restore habitat will compete with alternative land uses, which may have economic impacts on some individuals. Preventing clearance of some habitat trees, and removing inappropriate agricultural practices from beneath habitat trees will reduce the area of farmland available for high-intensity agricultural practices (e.g. centre pivot irrigated cropping, cropping dependent on GPS guided machinery, high impact grazing practices). However, the benefits provided to farm productivity of scattered paddock trees will partially offset this loss. Limiting clearance of habitat trees for firewood harvesting may have an economic impact in some areas. However, the majority of permitted timber removals are already managed to avoid removal of very large old trees. 32 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 3.10 Biodiversity benefits/impacts Biodiversity benefits This recovery plan will benefit a wide range of woodland habitats and species, through the retention of key habitats, and landscape-scale restoration and management of stringybark and Buloke forests, woodlands and open woodlands. The Buloke Woodlands of the Riverina and Murray-Darling Depression Bioregions are listed as a nationally endangered community under the EPBC Act 1999. The listing includes Buloke woodlands that provide habitat for South-eastern Red-tailed Black-Cockatoo. Many recovery actions for this community and the cockatoo are complimentary (e.g. protecting and restoring Buloke woodlands). In addition, many nationally listed woodland species also occur throughout the cockatoo’s habitat including: Hairy-pod Wattle (Acacia glandulicarpa) Several Spider Orchids (including Caladenia colorata, C. formosa, C. hastata, C. lowanensis, C. ornata, C. tensa) Trailing Hop-bush (Dodonea procumbens) Clover Glycine (Glycine latrobeana) Dergholm Guinea Flower (Hibbertia humifusa subsp. debilis) Southern Brown Bandicoot (Isoodon obesculus obesculus) Dense Leek-orchid (Prasophyllum spicatum) Heath Rat (Pseudomys shortridgei) Floodplain Rustyhood (Pterostylis cheraphila) Coast Dandelion (Taraxicum cygnorum) Metallic Sun-orchid (Thelymitra epipactoides) The cockatoo’s habitat also provides important habitat for a range of species significant at the state or regional level. Significant opportunities exist for partnership projects to achieve efficiencies through actions that benefit multiple listed entities. The South-eastern Red-tailed Black-Cockatoo is a flagship species for the stringybark and Buloke forests and woodlands of far south west Victoria and south east South Australia. Community awareness of, and engagement in, the recovery program is high. The connection the cockatoo creates between the community and woodlands that might otherwise be thought of as ‘scrub’ can benefit the conservation of all species in similar habitats. Biodiversity impacts There are few anticipated negative biodiversity impacts of implementation of this recovery plan. It is possible that changed fire management practices resulting from implementation of this recovery plan may impact negatively on the fire ecology of other species. This plan includes very specific guidelines to limit the amount of crown scorch in stringybark habitats to maintain food availability. In 33 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 practice, this often leads to low scorch burning practices, applied at times of year when woodlands would rarely experience a natural fire event. The impact of this management practice on other species is unknown, and further investigation is warranted. This plan lists other native species (pathogens and pests of food trees) as a potential threat, following a recent (2011) mass breeding event of a cup moth species defoliating large areas of stringybark woodlands. If the assessment of this threat would lead to management recommendations, then the implications of management for other biodiversity values would need to be considered. 3.11 International obligations This plan is consistent with Australia’s international obligations regarding the conservation of biodiversity (http://www.environment.gov.au/biodiversity/international/index.html). Specific international obligations for the South-eastern Red-tailed Black-Cockatoo include: The sub-species is listed under CITES Appendix II, restricting international trade Climate change is a threatening process. 4 References Burnard, T. & R. Hill. 2002. Draft South-eastern Red-tailed Black-Cockatoo Recovery Plan. Birds Australia report to Department of Environment and Heritage, Canberra. Burnard, T. & R. Pritchard 2012. draft. South-eastern Red-tailed Black-Cockatoo Recovery Plan Review. Unpublished report to the Department of Sustainability, Environment, Water, Population and Communities. Commonwealth of Australia. 2006. Background and Implementation Information for the South-eastern Red-tailed Black-Cockatoo Calyptorhynchus banksii graptogyne Recovery Plan. Department of Environment and Water Resources, Canberra. Department of the Environment and Water Resources (D.E.W.R). 2007. National Recovery Plan for the South-eastern Red-tailed Black-Cockatoo Calyptorhynchus banksii graptogyne. Department of the Environment and Water Resources, Canberra. Garnett, S. & G. Crowley. 1996. Red-tailed Black-Cockatoo Recovery Plan. Calyptorhynchus banksii graptogyne. Unpublished report to Environment Australia, Canberra and Birds Australia, Melbourne. Garnett, S.T., Szabo, J.K. & G. Dutson. 2011.0Action Plan for Australian Birds 2010. CSIRO, Melbourne. Gibbons, P., and Lindenmayer, D. (2002). ‘Tree Hollows and Wildlife Conservation In Australia.’ (CSIRO Publishing: Melbourne.) Higgins, P. (ed). 1999. Handbook of Australian, New Zealand and Antarctic Birds. Volume 4. Oxford University press, Melbourne. Hill, R. In prep. The Conservation Biology of the South-eastern Red-tailed Black-Cockatoo. Unpublished report to the Red-tailed Black-Cockatoo Recovery Team. 34 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Hill, R. & T. Burnard. 2001. A Draft Habitat Management Plan for the South-eastern Redtailed Black-Cockatoo. Unpublished report to the Red-tailed Black-Cockatoo Recovery Team. Jarmyn, B. 2000. Nest predation of cockatoos in south-west Victoria: with special reference to the endangered sub-species of Red-tailed Black-Cockatoo, Calyptorhynchus banksii graptogyne. BSc (Hons) Thesis, University of Adelaide, Adelaide. Koch, P. 2003. Factors influecing food availability for the endangered south-eastern Redtailed Black-Cockatoo Calyptorhynchos banksii graptogyne in remnant stringybark woodland, and implications for management. PhD thesis, University of Adelaide, Adelaide. Maron , M. 2000. Characteristics of feeding sites of the endangered south-eastern red-tailed black-cockatoo Calyptorhynchos banksii graptogyne in remnant buloke Allocasuarina luehmanii woodland. B.Sc (Hons) Thesis, Monash University, Melbourne. Maron, M. 2004. An assessment of the rate of decline and recruitment of Buloke trees in the southern Wimmera: implications for the conservation of the endangered South-eastern Redtailed Black-Cockatoo. Ecologically Sustainable Agriculture Initiative Report No. 2. Department of Sustainability and Environment, Melbourne. Maron, M. & A. Lill. 2004. Discrimination among potential buloke (Allocasuarina luehmannii) feeding trees by the endangered south-eastern red-tailed black-cockatoo (Calyptorhynchus banksii graptogyne). Wildlife Research 31: 311-317. Maron, M., Koch, P., Freeman, J., Schultz, S., Dunn, P., & A. Apan. 2008. Modelling and planning to increase future habitat of the Red-tailed Black-Cockatoo. Unpublished report Wimmera Catchment Management Authority. Maron, M., Dunn, P. K., McAlpine, C. A., and A. Apan. 2010. Can offsets really compensate for habitat removal? The case of the endangered red-tailed black-cockatoo. Journal of Applied Ecology 47: 348-355. 35 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 5 Appendices 5.1 Threat risk analysis The risk posed by each threat was assessed using a standard risk matrix analysis (Table 4). This recovery plan only considers threats that are expected to at least have an effect on individuals, if not the population as a whole. Table 4. Risk assessment method applied to the threats to the South-eastern Red-tailed Black-Cockatoo. See definitions of risk, likelihood and consequence below. Likelihood Consequence Minor Moderate Major Catastrophic Almost Moderate Very High Very High Very High certain Likely Moderate High Very High Very High Unlikely Low Moderate High Very High The overall threat risk rating is a combination of the likelihood and consequence of threat. Likelihood is defined as: Almost certain – expected to occur every year Likely – expected to occur at least once in five years Unlikely – known to have occurred worldwide, but only a few times Consequence is defined as: Minor – individuals are affected but no affect at a population level Moderate – population recovery stalls Major – population declines Catastrophic – population extinction Table 5. Risk analysis for threats to the South-eastern Red-tailed Black-Cockatoo. Colour coding and associated risks explained in Table 4. Likelihood Consequence Minor Moderate Major Catastrophic Nest predation Lack of feeding Permitted and illegal Almost habitat clearance of habitat certain Inappropriate agricultural practices Limited recruitment of feeding and nesting habitat Likely Unlikely Poaching Senescence Invasive woody weeds Climate change Inappropriate fire regimes Pathogens and pests of food trees Browsing of habitat by introduced species 36 Catastrophic fire DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 5.2 Action prioritisation The priority for each action was determined by the combination of: The predicted consequence of implementation on achievement of the recovery plan objectives, and The likelihood that the consequence will occur (Table 6). Note that action priorities may change during implementation of this plan as new information becomes available. Table 6. Prioritisation assessment method applied to the actions in this recovery plan. See definitions of priority, likelihood and consequence below. Likelihood Consequence Minor Moderate Major Almost certain High High Very High Likely Moderate Moderate High Unlikely Low Low Moderate Priority is defined as: Very High – action is required High – adaptive management is required, applying the precautionary principle where resources permit Moderate – assess priority during recovery plan implementation and undertake action if required Low – no immediate action required, reconsider if likelihood or consequence changes Likelihood is defined as: Almost certain – very feasible and almost certain to have predicted impact Likely – moderately feasible and/or predicted impact expected to occur at least once in three attempts Unlikely – low feasibility and/or impact is known to have occurred worldwide, but only a few times Consequence is defined as: Minor – supports achievement of the primary objective(s) Moderate – brings primary objective(s) within reach Major – essential to achieve the primary objective(s) and long-term objective Note that this recovery plan does not include any actions that were considered at the time of writing to have no predicted impact on achievement of the primary objective(s). 37 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Table 7. Prioritisation of the actions in this recovery plan, following the method outlined in Table 6. Likelihood Consequence Minor Moderate Major A7. Support community A3. Manage threats to the A1. Protect habitat from loss Almost certain Likely participation in recovery actions productivity of patches of current feeding habitat A9. Monitor the population and habitat A6. Communicate effectively with partners, stakeholders and the community A5. Assess and manage direct threats to recruitment A8. Coordinate implementation A4. Manage threats to the productivity of scattered feed trees A10. Undertake essential research to underpin management actions Unlikely 38 A2. Plant or encourage regeneration of key habitats DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 5.3 Implementation costs Costs listed as To Be Determined (TBD) are opportunistic activities that are difficult to estimate at the start of the planning cycle. Action Action 1. Protect habitat from loss a) Minimise permitted clearance habitats b) Monitor illegal habitat clearance, and undertake compliance c) Appropriately offset clearances d) Report annually on avoided, minimised, permitted and illegal clearances, and offsets e) Permanently protect habitats through covenants and land purchase Action 2. Plant or encourage regeneration of key habitats a) Secure sufficient land to meet planting/regeneration targets b) 10000 new stringybark plants per year c) 18000 new Buloke plants per year d) Report annually on the number of new plants established per year Action 3. Manage threats to the productivity of patches of current feeding habitat a) Limit the impacts of fire on stringybark on public land b) Report annually the percentage of stringybark on public land scorched in the last 10 years c) Manage impacts of fire on stringybark on private land Estimated cost Y1 Y2 Y3 Y4 Y5 All years $30,000 $5,000 $30,000 $30,000 $5,000 $30,000 $30,000 $5,000 $150,000 $15,000 TBD $2,000 TBD $2,000 TBD $2,000 TBD $2,000 TBD $2,000 TBD $10,000 TBD TBD TBD TBD TBD TBD Responsible organisations DEWNR (a-e) DSE (a-e) DSEWPaC (a-c) $300,000 $300,000 $300,000 $300,000 $300,000 $1,500,000 $80,000 $120,000 $2,000 $80,000 $120,000 $2,000 $80,000 $120,000 $2,000 $80,000 $120,000 $2,000 $80,000 $120,000 $2,000 $400,000 $600,000 $10,000 Local Governments (ae) TfN (e) DSE (a-d) DEWNR (a-d) GHCMA (b-d) Trust for Nature (a,d) WCMA (b-d) CFA (c) $20,000 $20,000 $20,000 $20,000 $20,000 $100,000 $2,000 $2,000 $2,000 $2,000 $2,000 $10,000 $60,000 $60,000 $60,000 CFS (c) DSE (a-g) 39 $180,000 DEWNR (a-g) Parks Victoria (a, e) DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 d) Refine low-scorch burning techniques for broader application e) Remove woody weeds from 1500 hectares of stringybark habitat f) Report annually the area treated for woody weeds g) Manage other threats as they emerge Action 4. Manage threats to the productivity of scattered feed trees a) Protect 40 Buloke scattered paddock trees b) Protect 40 Desert Stringybark scattered paddock trees c) Report annually the number of scattered paddock trees protected d) Limit the impacts of stubble burning e) Develop and distribute educational materials regarding best practice management f) Manage other threats to productivity as required Action 5. Assess and manage direct threats to recruitment a) Collar new nest trees, and maintain existing collars b) Assess the impacts of poaching activities, and manage if required c) Locate new nests, assess and manage threats d) Assess and manage other direct threats e) Report annually on actions taken to assess and address all listed direct threats $20,000 $20,000 $40,000 $155,000 $155,000 $155,000 $155,000 $155,000 $755,000 TBD TBD TBD TBD TBD TBD FSA (a) BirdLife Australia (e) $11,000 $11,000 $11,000 $11,000 $11,000 $55,000 $11,000 $11,000 $11,000 $11,000 $11,000 $55,000 $2,000 $2,000 $2,000 $2,000 $2,000 $10,000 $5,000 $10,000 $5,000 $10,000 $2,000 $10,000 $2,000 $2,000 $30,000 $16,000 CFS (d) DPI (d-f) DEWNR (a-f) DSE (a-f) GHCMA (a-c) PIRSA (d-f) TBD TBD TBD TBD TBD TBD Local governments (d) WCMA (a-c) BirdLife Australia (a, c, e) $5,000 $5,000 $5,000 $5,000 $5,000 $25,000 TBD TBD TBD TBD TBD TBD $2,500 $2,500 $2,500 $2,500 $2,500 $12,500 TBD TBD TBD TBD TBD TBD $2,000 $2,000 $2,000 $2,000 $2,000 $10,000 40 DSE (a-e) DEWNR (a-e) DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Action 6. Communicate effectively with partners, stakeholders and the community a) Undertake investigations to identify communication needs b) Develop and share information with the interested community c) Share information among responsible and partner organisations d) Prepare and distribute annual reports Action 7. Support community participation in recovery actions a) Provide education and training opportunities b) Manage the safety and wellbeing of volunteers c) Provide engaging opportunities for volunteers Action 8. Coordinate implementation a) Foster and maintain partnerships b) Obtain sufficient resources c) Manage the South-eastern Red-tailed Black-Cockatoo Recovery Team d) Prepare annual implementation plans e) Maintain databases and records Action 9. Monitor the population and habitat a) Undertake annual counts b) Undertake flock counts c) Undertake annual monitoring of seed production d) Undertake annual monitoring of the amount of habitat clearance and offsets e) Undertake aerial photograph analysis at least once to determine changes in $10,000 $10,000 $10,000 $10,000 $10,000 $10,000 $10,000 $50,000 $8,000 $8,000 $8,000 $8,000 $8,000 $40,000 $2,500 $2,500 $2,500 $2,500 $2,500 $12,500 $7,500 $7,500 $7,500 $7,500 $7,500 $37,500 $2,500 $2,500 $2,500 $2,500 $2,500 $12,500 $2,500 $2,500 $2,500 $2,500 $2,500 $12,500 $2,500 $5,000 $7,500 $2,500 $5,000 $7,500 $2,500 $5,000 $7,500 $2,500 $5,000 $7,500 $2,500 $5,000 $7,500 $12,500 $25,000 $37,500 $2,500 $2,500 $2,500 $2,500 $2,500 $2,500 $2,500 $2,500 $2,500 $2,500 $12,500 $12,500 $7,000 $4,000 $2,500 $7,000 $4,000 $2,500 $7,000 $4,000 $2,500 $7,000 $4,000 $2,500 $7,000 $4,000 $2,500 $35,000 $20,000 $12,500 $5,000 $5,000 $5,000 $5,000 $5,000 $25,000 TBD 41 TBD BirdLife Australia (a-d) DEWNR (c) DSE (c) BirdLife Australia (a-c) Conservation Volunteers Australia (a-c) Kowree Farm Tree Group (a-c) Zoos SA (a-c) BirdLife Australia (a-e) DEWNR (a-e) DSE (a-e) DSEWPaC (a-e) BirdLife Australia (a-c) DEWNR (a-e) DSE (a-e) Local governments (d) DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 habitat extent since 2004 Action 10. Undertake essential research to underpin management actions a) Identify restoration requirements for nesting habitat b) Assess the impacts from pathogens and pests of food tree species c) Trial methods to increase food availability d) Trial methods to increase use of artificial nest boxes e) Assess the effectiveness of current offset methods f) Investigate other ecological and management requirements TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD 42 BirdLife Australia (d) DEWNR (a-f) DSE (a-f) DSEWPaC (e) DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 5.4 Priority areas for regeneration and revegetation of habitats Spatial data for the following maps are available from the South-eastern Redtailed Black-Cockatoo Recovery Team. High resolution maps will be made available at www.redtail.com.au Figure 2. Recommended areas for Buloke habitat restoration, with priority given to higher rainfall parts of the South-eastern Red-tailed Black-Cockatoo Buloke range. Map reproduced with permission from Maron et al. (2008). 43 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Figure 3. Recommended areas for stringybark habitat restoration, with priority given to areas close to existing stringybark. Map reproduced with permission from Maron et al. (2008). 44 DRAFT FOR COMMENT South-eastern Red-tailed Black-Cockatoo Recovery Plan July 2012 Figure 4. Recommended areas for gum habitat restoration, with priority given to areas closer to existing stringybark habitats. Map reproduced with permission from Maron et al. (2008). 45