Independent Scientific Audit of Marine Parks in NSW PO Box H292, Australia Square NSW 1215 Email: Secretariat@marineparksaudit.nsw.gov.au Web: www.marineparksaudit.nsw.gov.au Interview 10a Summary 11am–12.30pm, Tuesday 22 November 2011 Level 12, Parliament House 6 Macquarie St Sydney NSW 2000 Type of Meeting: Face to face Attendees: Assoc Prof Bob Beeton, Chair Dr Jane Williamson, Chair, NSW Fisheries Scientific Committee Dr Alan Millar, Deputy Chair, NSW Fisheries Scientific Committee Dr Sandra Diamond, NSW Fisheries Scientific Committee (from 11.30am) Ms Petrina Alcock, Secretariat Manager Dr Fiona Powell, Secretariat The views expressed at all workshops are those of the individual participants. They do not necessarily reflect the views of the NSW Government, the views of all the workshop participants or the views of the Audit Panel. The Chair welcomed attendees, provided a background to the Audit and explained Audit procedures. Participants discussed the proportion of the NSW marine estate that should be protected and it was suggested the Australian standard is for 30% of waters to be designated as no-take zones. Page 1 of 4 It was suggested it is important to consider protecting areas for specific threatened species, as well as for marine biodiversity more generally, and that the focus on comprehensive, adequate and representative (CAR) principles has been to the detriment of single species conservation. Participants suggested some habitats, including mid-shelf habitats, are underrepresented in NSW marine protected areas. Participants emphasized the importance of seabed habitat mapping for guiding marine biodiversity management. It was suggested marine protected areas increase the resilience of marine biodiversity, particularly no-take zones. Participants discussed the establishment of a marine protected area in 1977 in New Zealand, which Bill Ballantyne was involved with. Subsequent monitoring by Babcock and Shears was discussed (Babcock et al. 2010 Proc. Nat. Acad. Science), where it was suggested 10 or more years may be required to observe changes resulting from protection. Participants suggested many more species are likely to be threatened in NSW than are listed under the Fisheries Management Act 1994. It was further suggested these are mostly poorly known species other than fish. It was suggested that after it was established, Batemans Bay Marine Park was set up as a good model of how high quality, useful data can be obtained, including long-term monitoring and studies and research topics looking at resilience across the whole NSW marine park system rather than just in one park. Participants discussed how Jervis Bay Marine Park has followed the same model. Coastal management was discussed. Participants emphasized the importance of having researchers based in marine parks and commended marine park researchers on winning linkage grants. It was suggested more funding should be provided for marine parks research, particularly to maximize opportunities such as collaborations with Universities. It was suggested NSW government historically does not have a good record of transparency when engaging stakeholders. Participants discussed the contention surrounding Carcharias taurus (Grey Nurse Shark) at Fish Rock. This included aspects of the shark's biology and behaviour, stakeholder perceptions and differing stakeholder interests, for example divers and commercial fishers. The features of Grey Nurse Shark aggregation sites were discussed. It was suggested the establishment of Solitary Islands and Lord Howe Island Marine Parks were good examples of community consultation but that consultation for more recent marine parks had been rushed. The idea of a proposed marine park for the Twofold Shelf Marine Bioregion was discussed. It was suggested that the area is interesting from a NSW marine botany point of view, with most of those habitats being found more down into Victorian and Tasmanian waters, but that it is under few threats. Participants went on to discuss the Sapphire Coast Marine Discovery Centre in this region. It was suggested the centre is an effective means of educating and engaging the local community. Page 2 of 4 Participants discussed alternative legislative tools for conserving marine biodiversity. It was suggested it may not be necessary to list invasion of Caulerpa (Caulerpa taxifolia) as a key threatening process because the Department of Primary Industries can implement closures to prevent the alga from spreading. Participants suggested there is generally a lack of information on species life histories, migrations and connectivity making management difficult. Recovery plans have been prepared for few marine species, primarily due to this lack of information. It was also suggested more resources are required for writing recovery plans. Participants suggested more information should be passed from marine park managers to the Fisheries Scientific Committee and vice versa. Participants expressed concern that there is no formal mechanism protecting critical habitat of threatened marine species in NSW even when such areas are identified. It was suggested that there are unprotected areas, such as Fish Rock, supporting clusters of threatened species. Participants discussed a present study to map critical habitats and recreational fishing sites funded by the Recreational Fishing Trust Fund. It was suggested that unlike Marxan, the optimization tool being used for the study is not hierarchical. Participants discussed the social and economic values of marine parks. It was suggested that when established well, marine parks can provide education benefits. Participants discussed management of the NSW intertidal zone. It was suggested Beach Hoppers (Amphipoda: Talitroidea) have been adversely impacted by beach grooming. Participants discussed aquatic reserves. It was suggested locals are vigilant in monitoring compliance at some aquatic reserves and that these reserves may work well because they are small, communities consequently feel less imposed upon and being more tangible they feel a sense of ownership. However, it was also emphasized large areas are required to protect some species. It was suggested some of the most significant information gaps relating to the marine environment are basic flora and fauna records. It was also suggested substantially more data on the life histories, migrations and connectivity of marine organisms is needed to improve marine biodiversity management. It was suggested marine parks should be considered as a fluid connection of units rather than as static entities. Participants discussed changes in the distributions of benthic organisms in the last 100 years. It was suggested larger seaweeds may not be able to adapt to warmer waters and are therefore contracting south. For example one alga known from Lord Howe Island in the 1920s may now be locally extinct. Invertebrate distributions may also be changing. Poloczanska et al. 2007, Climate Change and Australian Marine Life was discussed, as was Wernberg et al. 2011 Impacts of Climate Change in a Global Hotspot for Temperate Marine Biodiversity and Ocean Warming. Page 3 of 4 Participants suggested closure of the Cronulla Fisheries Research Centre will adversely affect NSW marine environment management because intellectual capital would be lost with departing staff, it will result in increasing pressure on other resources, particularly Port Stephens but also Jervis Bay and Batemans. It was also suggested links with the central fish market in Sydney and the 10% of NSW recreational fishers that reside in Sydney will be lost, making data harder to collect. It would also complicate the installation of any proposed artificial reefs off Sydney and make it more difficult to monitor shark attacks, due to the lack of local Sydney staff. Participants expressed concern that the Greater Sydney region lacked a marine park. Participants discussed setting goals for marine parks and suggested it was important to have a marine parks evaluation program. It was suggested timeframes for monitoring marine park effectiveness should be realistic, long timeframes. It was suggested that 5 years was insufficient time to detect ecological responses to zoning arrangements. Participants recommended the 2011 'Stocking up' report by Eadie and Hoisington (document 93). The Chair closed the workshop at 12.30pm. Supplementary material participants offered to provide: Babcock 2010 Decadal trends in marine reserves reveal differential rates of change in direct and indirect effects Coleman, Kellaher, Millar and Steinberg 2008 J Phycology 44, 897-901 Millar 2009 Introduction in 'Algae of Australia', ABRS & CSIRO. Page 4 of 4