WILD FRONTIER ECOLOGY Proposed Local Development Order: Egmere Ecological Appraisal September 2013 Egmere Report produced by Client details Susannah Dickinson BSc MCIEEM North Norfolk District Council Checked by: Robert Yaxley CEnv MCIEEM Contact: Kerys Witton Unit 2 Cold Blow Farm Great Snoring Fakenham Norfolk NR21 0HF Holt Road, Tel: 01328 864633 Tel: 01263 513811 susie@wildfrontier-ecology.co.uk kerys.witton@north-norfolk.gov.uk Cromer, Norfolk NR27 9EN © All rights reserved, Wild Frontier Ecology Ltd 2013. No part of this document to be copied or re-used without the permission of the copyright holder. Company Registered in England and Wales No 4942219. Registered Office - Bank Chambers, Market Place, Reepham Norfolk NR10 4JJ Director Robert Yaxley BSc (Hons) CEnv MCIEEM. VAT Reg No. 887 4692 54 Ecological Appraisal 1 Egmere Contents 1. Introduction ......................................................................................... 4 2. Legislative Context ................................................................................ 6 2.1 International habitat designations ..................................................... 6 2.2 UK habitat designations ................................................................. 6 2.3 Regional habitat designations .......................................................... 6 2.4 Species protection and designation .................................................... 6 2.5 Birds of Conservation Concern .......................................................... 9 3. Methods .............................................................................................. 9 3.1 Records Search .................................................................................. 9 3.2 NNDC Public Consultation ...................................................................... 9 Natural England ................................................................................... 9 Christopher Yardley ............................................................................. 11 3.3 Phase 1 Habitat survey ........................................................................ 11 3.4 Assessment ...................................................................................... 11 3.4.1 Impact magnitude ........................................................................ 11 3.4.2 Impact probability ........................................................................ 12 3.4.3 Geographical scale of importance ...................................................... 12 3.4.4 Impact significance ....................................................................... 12 4. Results...............................................................................................13 4.1 Records Search ................................................................................. 13 4.2 Phase 1 habitat survey ........................................................................ 14 4.3 Habitat for protected species ................................................................ 17 4.3.1 Birds ........................................................................................ 17 4.3.2 Bats ......................................................................................... 17 4.3.3 Terrestrial mammals ..................................................................... 17 4.3.4 Reptiles..................................................................................... 17 4.3.5 Amphibians ................................................................................ 17 5. Evaluation ..........................................................................................19 Table 7: Valued baseline ecological receptors ................................................. 19 6. Preliminary Assessment ..........................................................................21 6.1 Potential impacts .............................................................................. 21 6.1.1 Physical land-take ........................................................................ 21 6.1.2 Construction activities ................................................................... 21 6.1.3 Avoidance during operation ............................................................. 21 6.2 Assessment ...................................................................................... 21 6.2.1 North Norfolk Coast SPA/ SAC/ SSSI/ Ramsar, Holkham NNR ...................... 21 6.2.2 Warham Camp SSSI ....................................................................... 22 Ecological Appraisal 2 Egmere 6.2.3 Great crested newt ....................................................................... 22 6.2.4 Pink-footed goose ......................................................................... 22 6.2.5 Marsh harrier .............................................................................. 23 6.2.6 Hen harrier ................................................................................ 25 6.2.7 Golden plover ............................................................................. 25 6.2.8 Lapwing..................................................................................... 25 6.2.9 Hobby ....................................................................................... 26 6.2.10 Barn owl .................................................................................. 26 6.2.11 Other nesting birds...................................................................... 26 6.3.11 Bats ........................................................................................ 26 6.3.12 Badger ..................................................................................... 26 6.3.13 Hedgerows ................................................................................ 26 6.3.14 On-site habitats ......................................................................... 27 6.4 In-combination Impacts ....................................................................... 27 6.5 Appraisal of Public Consultation ............................................................. 27 Natural England and Christopher Yardley .................................................... 27 7. Further Investigations ............................................................................29 8. Avoidance Measures ..............................................................................30 8.1 Construction .................................................................................... 30 9. Enhancements .....................................................................................31 Appendix 1: Photographs of site...................................................................32 Appendix 2: Plant species list ......................................................................34 Appendix 3: Data Search ............................................................................37 Ecological Appraisal 3 Egmere 1. Introduction North Norfolk District Council is in the process of designating a Local Development Order at Egmere, North Norfolk. This is to accommodate future development associated with the offshore wind energy developments off the north Norfolk coast. The order will allow wind energy companies and their suppliers/sub-contractors to develop here under a simplified planning regime. Box 1 outlines the types of development which will be permitted under the LDO. Ecological Appraisal 4 Egmere Wild Frontier Ecology has undertaken this study to gather information on the existing ecological conditions on site and, where possible, assess the potential impacts of the proposed development. Where immediate assessment is not possible, further survey needs have been identified. Figure 1: Proposed site layout (as supplied) Ecological Appraisal 5 Egmere 2. Legislative Context 2.1 International habitat designations Habitats of European-wide importance (other than for birds) are listed under Annex I of the Council Directive 92/43/EEC on the conservation of natural habitats and of wild fauna and flora1. Habitats designated under this Directive are Special Areas of Conservation (SAC). Sites identified as potential SAC (pSAC) and candidate SAC (cSAC) are provided with the same level of protection as SAC. Habitats of European-wide importance for birds are listed under the EC Wild Birds Directive (1979)2. Habitats designated under this Directive are Special Protection Areas (SPA). Any site identified as a potential SPA (pSPA) is provided with the same level of protection as an established SPA. Wetlands of International Importance are designated under the Ramsar Convention (1971)3. 2.2 UK habitat designations National ecological designations, such as Sites of Special Scientific Interest (SSSI) and National Nature Reserves (NNR), are also afforded statutory protection. SSSIs are notified and protected under the jurisdiction of the Wildlife and Countryside Act 1981 (WCA) as amended4. SSSIs are notified based on specific criteria, including the general condition and rarity of the site and of the species or habitats supported by it. Ancient Woodland Sites are woodlands that have existed since at least the Seventeenth Century. They are of biodiversity importance due to their longevity, which often gives rise to high species diversity. Many, but not all, ancient woodland sites are given national or county designations that confer statutory protection. 2.3 Regional habitat designations In Norfolk, County Wildlife Sites (CWSs) are non-statutory sites that are of county-wide importance for nature conservation, but are below the standard for selection as SSSIs. 2.4 Species protection and designation Legally protected species in Britain are listed under the various Schedules of the WCA 1981 (as amended)5. Schedule 1 covers birds while Schedule 5 covers non-avian vertebrates and invertebrates, and Schedule 6 details animals which may not be killed or taken by certain methods. Schedule 8 of the WCA 1981 lists species of plants which are afforded special protection. Schedule 5 of the WCA 1981 covers the non-avian animals that are afforded special protection. Relevant to development plans, this Schedule makes it an offence to damage, destroy or obstruct access to any structure or place which any Schedule 5 animal inhabits. It is also an offence to disturb any such animal while it is occupying a structure or place which it uses for that purpose. This legislation has been updated by the Countryside and 1 Council Directive 92/43/EEC On the conservation of natural habitats and of wild fauna and flora (EC Habitats Directive). Annex I, 1992. 2 Council of the European Communities Council Directive on the Conservation of Wild Birds (79/409/EEC), 1979. 3 Ramsar The Ramsar Convention on Wetlands, 1971. 4 Wildlife and Countryside (Amendment) Act 1981. 5 Wildlife and Countryside (Amendment) Act 1981. Ecological Appraisal 6 Egmere Rights of Way Act 20006 which includes measures to prevent reckless disturbance. Different levels of protection are afforded for certain species. Wild birds are protected under the WCA 1981 (as amended)7. The WCA creates a number of offences in relation to wild birds including killing or injuring any bird or damaging or destroying nests and eggs. Certain species are also listed under Schedule 1 of the WCA, which prevents disturbance of the species or its nest and/or eggs at any time, with protection by special penalties. Certain quarry species and agricultural pest species such as woodpigeon, magpie and carrion crow are excluded from the general stipulations under the WCA. Certain bird species are listed in Annex 1 of the Council Directive 79/409/EEC on the conservation of wild birds8. These are species for which a SPA can be designated if a site’s population exceeds 1% of the reference population, as defined in Appendix 4 of the SPA Review9. All bat species are listed under Annex IV of Council Directive 92/43/EEC1, and some rare species are additionally listed under Annex II. UK protected status is conferred by Schedule 2 of the Conservation of Habitats and Species Regulations 201010 and Schedule 5 of the WCA 1981 as amended. This protection extends to both the species and roost sites. Likewise bat roosts are protected at all times of the year, regardless of whether bats are present at the time. The water vole Arvicola amphibius is protected under Schedule 5 of the WCA 1981. The protection is now with respect to all parts of Section 9. This section of the Act affords protection to the water vole’s shelter and also protects the animal itself. This protection has been provided in recognition of a significant decline in numbers in recent decades and in recognition that this reduction in population has been primarily as a result of habitat loss as opposed to direct persecution. The legal protection makes it an offence to intentionally damage, destroy or obstruct access to any structure or place which water voles use for shelter or protection, or to disturb water voles whilst they are using such a place. Otters Lutra lutra are protected under Schedule 5 of the WCA 1981. The otter is also a protected species included in Schedule 2 of the Conservation of Habitats and Species Regulations 2010, and is protected under Annex II of 92/43/EEC. It is an offence to intentionally kill, injure or take an otter from the wild, or to intentionally or recklessly damage, destroy or obstruct access to any habitat used by otters or to disturb the otters which make use of those habitats. All native reptiles are listed on Schedule 5 of the WCA 1981, though they are afforded different levels of protection. For the four most commonly occurring species (adder Vipera berus, grass snake Natrix natrix, slow-worm Anguis fragilis and common lizard Zootoca vivipara) the protection extends to prohibit killing and injury although does not include habitat protection. In practice, when the presence of reptiles is confirmed the legislative protection requires that a mitigation programme is undertaken to make ‘reasonable effort’ to remove animals prior to the commencement of any site preparation 6 Countryside and Rights of Way Act 2000 (Commencement No. 7) (Wales) Order 2005 JNCC, Wildlife and Countryside Act, 1981. 8 Council of the European Communities, Council Directive on the Conservation of Wild Birds, (79/409/EEC), 1979. 9 Stroud, D.A., Chambers, D., Cook, S., Buxton, N., Fraser, B., Clement, P., Lewis, P., McLean, I., Baker, H. and Whitehead, S. (eds), The UK SPA network: its scope and content, JNCC, Peterborough, 2001. 10 Conservation of Habitats and Species Regulations, 2010. 7 Ecological Appraisal 7 Egmere or development. In certain parts of the country the presence of one or all of the four more common species of reptile could be regarded as a conservation issue as opposed to what is essentially an animal welfare issue. The great crested newt Triturus cristatus is fully protected under both national and international legislation. Specifically, the species is listed on Schedule 5 of the WCA 1981, making it an offence to knowingly kill, injure, disturb, handle or sell the animal. The protection is afforded to all life stages and includes both the terrestrial and aquatic components of its habitat. The species is also listed under Annexes II and IV(a) of European Directive 92/43/EEC on the conservation of natural habitats and of wild fauna and flora, and so is covered under Schedule 2 of the UK’s Conservation of Habitats and Species Regulations 2010. The other native amphibians, which include common frog Rana temporaria, common toad Bufo bufo, palmate newt Lissotriton helveticus, and smooth newt Lissotriton vulgaris, are protected by Section 9(5) of the WCA 1981. Section 9(5) only prohibits the sale, possession or transport for the purpose of sale, and advertising the buying or selling of listed animals. Badgers Meles meles and their setts are protected under the Protection of Badgers Act 199211. This means that it is unlawful to knowingly kill, capture, disturb or injure an individual badger or intentionally damage, destroy or obstruct an area used for breeding, resting or sheltering by badgers. Schedule 8 of the WCA 1981 lists species of plants which are afforded special protection. It is an offence to pick, uproot or destroy any species listed on Schedule 8 without prior authorisation from the relevant statutory organisation, and all plants are protected from unauthorised uprooting (i.e. without the landowner’s permission) under Schedule 13 of the WCA 1981. Schedule 4 of the Conservation of Habitats and Species Regulations10 also protects certain plants in that it is an offence to deliberately pick, collect, uproot or destroy a wild plant of a European Protected Species. The Red Data Book (RDB) system applies standard criteria to define the national conservation status of animal and plant species according to the following categories: Extinct (EX), critically endangered (CR), endangered (EN), vulnerable (VU), nearthreatened (NT) and lower concern (LC). Biodiversity 2020 is England’s key contributions to achieving the 2010 target to halt biodiversity loss, and replaces the UK Biodiversity Action Plan (UKBAP). The strategy focuses on the four following themes A more integrated large-scale approach to conservation on land and at sea. Putting people at the heart of biodiversity policy. Reducing environmental pressures. Improving our knowledge Priority species and habitats are chosen according to a number of criteria, including threatened status, decline in range/area and endemism; these priority habitats and species are based on the previous UKBAP lists. Biodiversity action planning has been applied at both a national and local level. A priority species or habitat reflects the fact that the habitat or species concerned is in a national state of decline, and hence 11 Protection of Badgers Act, 1992. Ecological Appraisal 8 Egmere conservation action is required. It does not denote any specific level of rarity for a priority habitat or priority species and does not in itself confer a statutory protection status. 2.5 Birds of Conservation Concern The British Trust for Ornithology (BTO) (2009) lists Birds of Conservation Concern (BoCC)12, which fall into three categories: red list (species of high conservation concern); amber list (species of medium conservation concern); and, green list (species of lower conservation concern). Species are placed on these lists based, among other criteria, on the percentage decline of breeding or wintering populations in the recent past. In this assessment, those species of lower concern are not considered in detail, except where it is considered there is a particular risk to that species posed by the development proposal. These lists do not imply rarity for the species concerned and many species listed as being of higher or medium conservation concern are common and widespread. 3. Methods 3.1 Records Search Natural England’s Nature on the Map website and geographic information system (GIS) dataset were used to identify nearby designated areas for nature conservation. Norfolk Biological Information Service (NBIS) was contacted and asked to provide information on any non-statutory designated nature conservation sites (i.e., CWSs) within 2.5km of the proposal site. NBIS were asked to provide all biological records within 2.5km of the proposed development. A 2.5km buffer was considered a suitable distance to identify any key local bird and bat populations, and any terrestrial species which could occur on the site. 3.2 NNDC Public Consultation Natural England The Natural England response to the public consultation conducted by North Norfolk District Council between Monday 21 January and Friday 15 March 2013 is given as follows (where relevant to an ecological appraisal). Natural England is a non-departmental public body. Our statutory purpose is to ensure that the natural environment is conserved, enhanced, and managed for the benefit of present and future generations, thereby contributing to sustainable development. Designated Sites The application site is located approximately 5km from the North Norfolk Coast Site of Special Scientific Interest (SSSI). This SSSI is part of the North Norfolk Coast Special Protection Area (SPA). European sites (including SPAs) fall within the scope of the Conservation of Habitats and Species Regulations 2010. Under Regulation 61 of the Conservation of Habitats and Species Regulations 2010 an appropriate assessment needs to be undertaken in respect of any plan or project which is: 12 British Trust for Ornithology, Birds of Conservation Concern, 2009. Ecological Appraisal 9 Egmere (a) likely to have a significant effect on a European site (either alone or in combination with other plans or projects); and (b) not directly connected with or necessary to the management of the site Should a Likely Significant Effect on a European / Internationally designated site be identified or be uncertain, the competent authority (in this case the Local Planning Authority) may need to prepare an Appropriate Assessment, in addition to consideration of impacts through the EIA process. Reg 78 of The Habitats & Species Regulations 2010 refers to Local Development Orders: Local development orders 78. A local development order may not grant planning permission for development which— (a) is likely to have a significant effect on a European site or a European offshore marine site (either alone or in combination with other plans or projects); and (b) is not directly connected with or necessary to the management of the site. Therefore any LDO which will result in a likely significant effect will not be compliant with the Habitat Regulations. This requirement is also outlined in Circular 1/06 (Guidance on changes to the Development Control System): “LDOs are restricted from permitting development that is likely to have a significant effect on a European site. This restriction of the power to make an LDO covers potential development not only on such a European site, but also development in the vicinity that might affect the site.” (Para 18, Circular 1/06) Therefore is it vital to understand how the LDO may affect European sites before it is progressed further in order to ensure that the LDO only contains development that is appropriate in the context of the relevant legislation. Development listed in Schedule 1 of the Environmental Impact Assessment Regulations 2011 is not permitted through an LDO and Schedule 2 development can only be permitted subject to compliance with the EIA regulations. The LPA should ensure they are compliant with the requirements of the Habitats Directive and Regulations before adopting an LDO. Natural England expects a screening process to be carried out if a Local Authority intend to submit an LDO, in order to accord with the EIA regulations and Habitats Regulations. Some LPAs have carried out an “Integrated Impact Assessment” to accompany a draft LDO using existing evidence covering not only our requirements but those from other statutory bodies such as the Environment Agency and English Heritage. Whilst we believe it unlikely that the development proposed will have an adverse effect on the special interest features of the North Norfolk Coast SPA, it is difficult to know this for certain given the limited information currently available. We would expect sufficient information to be provided to demonstrate that proposals will not have a significant effect on the European site, in accordance with the above. Protected species The Local Planning Authority (LPA) in exercising their functions “must have regard to the requirements of the Habitats Directive so far as they may be affected by the exercise of those functions‟ (Regulation 9(5) of the Habitats Regulations). In order to comply with this duty the LPA can only grant planning permission for development that would affect a European Protected Species on the basis that: The proposed development is in accordance with Article 12(1) of the Habitats Directive, which relates to the protection of species. The proposal would be likely to receive a Protected Species license from Natural England, if required. Ecological Appraisal 10 Egmere If the site of the proposed LDO contains habitats that suggests protected species may be present or there is existing information that suggests particular protected species may be present on site; then Natural England recommends that further survey work should be undertaken, before formal adoption of the LDO, with respect to the protected species identified. This would ensure that appropriate mitigation can be incorporated into the LDO and where necessary conditions can be applied to ensure no detrimental harm to protected species. Other advice We would expect the Local Planning Authority (LPA) to assess and consider the other possible impacts resulting from this proposal on the following when determining this application: local sites (biodiversity and geodiversity); local landscape character; local or national biodiversity priority habitats and species. Biodiversity enhancements This application may provide opportunities to incorporate features into the design which are beneficial to wildlife, such as the incorporation of roosting opportunities for bats or the installation of bird nest boxes. The authority should consider securing measures to enhance the biodiversity of the site from the applicant, if it is minded to grant permission for this application. This is in accordance with Paragraph 118 of the NPPF. Additionally, we would draw your attention to Section 40 of the Natural Environment and Rural Communities Act (2006) which states that 'Every public authority must, in exercising its functions, have regard, so far as is consistent with the proper exercise of those functions, to the purpose of conserving biodiversity'. Section 40(3) of the same Act also states that 'conserving biodiversity includes, in relation to a living organism or type of habitat, restoring or enhancing a population or habitat'. Christopher Yardley The area contains large over wintering populations of Pink Footed Geese of international importance. No assessment of the impact of the development on ecology has been made. 3.3 Phase 1 Habitat Survey A Phase 1 habitat survey was undertaken on 5th September 2013 by Susannah Dickinson MCIEEM. The survey was undertaken to JNCC guidance standards13, with the methods being ‘extended’ to include a general evaluation of the site in terms of any rare or protected species likely or shown to be present. The area within the red line boundary (survey area) was walked over and notes were also made on surrounding habitats. 3.4 Assessment 3.4.1 Impact magnitude Where it is necessary to define potential impacts in qualified terms, the impact magnitude categories and criteria are described as follows per Byron (2000)14: Major negative effect – that which has a harmful impact on the integrity of a site or the conservation status of a population of a species within a defined geographical area (e.g. fundamentally reduces the capacity to support wildlife 13 JNCC (2010) Handbook for Phase 1 Habitat Survey – A technique for environmental audit Byron, H. (2000) Biodiversity Impact - Biodiversity and environmental impact assessment: a good practice guide for road schemes. The RSPB, WWF-UK, English Nature and the Wildlife Trusts, Sandy. 14 Ecological Appraisal 11 Egmere for the entirety of a conservation site, or compromises the persistence of a species’ population). Intermediate negative effect – that which has no adverse impact on the integrity of a conservation site or the conservation status of a species’ population, but does have an important adverse impact in terms of achieving certain ecological objectives (e.g. sustaining target habitat conditions and levels of wildlife for a conservation site or maintaining population growth for a species). Minor negative effect – some minor detrimental effect is evident, but not to the extent that it has an adverse impact in terms of achieving ecological objectives. Neutral effect – that which has no predictable or measurable impact. Positive effect – that which has a net positive impact on an ecological receptor. 3.4.2 Impact probability The likelihood that an impact will occur to a specified receptor is categorized following definitions given by the IEEM’s Guidelines for Ecological Assessment15: Certain/near-certain – probability of occurrence estimated at 95% chance or higher; Probable – probability of occurrence estimated above 50% but below 95%; Unlikely – probability of occurrence estimated above 5% but less than 50%; Extremely unlikely – probability of occurrence estimated at less than 5%. 3.4.3 Geographical scale of importance The value of a given receptor is categorized following the terminology given by the IEEM’s Guidelines for Ecological Assessment. International; National; Regional; County; District; Local/parish; Within site only. 3.4.4 Impact significance For the purposes of this study, and following the IEEM’s Guidelines for Ecological Assessment, an ecologically significant impact is that which affects the integrity of a defined site or ecosystem and/or the conservation status of habitats or species populations within a defined geographical area. ‘Integrity’ in this technical sense is defined within the Guidelines as “The coherence of [a site’s] ecological structure and function, across its whole area, that enables it to sustain the habitat, complex of habitats and/or the levels of populations of the species for which it was classified.” 15 Institute of Ecology & Environmental Management. (2006) Guidelines for Ecological Assessment. IEEM, Winchester. Ecological Appraisal 12 Egmere 4. Results 4.1 Records Search The data search returned no CWS within 2.5km of the site. There are also no SSSI nearby. The nearest SSSI is Warham Camp 4km north-east. This is noted for its chalk grassland flora and associated butterfly species. The nearest SPA is the North Norfolk coast 5km north of the proposal; this is also the nearest SAC, Ramsar site and NNR (Holkham). The data search returned 186 records of 50 species of conservation concern. The majority of these records were for locally frequent bird species, including pink footed geese, marsh harrier, hen harrier, grey partridge, turtle dove, skylark and barn owl. There were no records of European protected mammal or herpetofauna species. This general area is known for supporting large numbers of foraging pink-footed geese through the winter months (Wild Frontier Ecology, pers. obs.), also supported by the data search results which give a maximum of 15,000 pink-footed geese at Egmere in 2011, and 35,000 at Waterden, approximately 2.7km to the south-west). Records of non-native species within 2.5km of the site were also supplied. There are eight records of muntjac and one record of giant hogweed. In May and June 2012, specialist surveys for great crested newt were conducted by Wild Frontier Ecology on the pond on site and on two further ponds to the west as part of the application for the adjacent AD plant. No evidence of great crested newts using the ponds at the site was found at that time. All species records are appended. Ecological Appraisal 13 Egmere 4.2 Phase 1 Habitat Survey The full habitat map is shown in Figure 2, and target notes are described in Table 1. A plant species list is also appended. The survey area is a mix of brownfield and greenfield land. The greenfield land consists of arable fields and small woodlands, predominantly mature mixed plantations. The brownfield land is a mixture of buildings and hard standings for agricultural operations and small business surrounding the Holkham Estate’s central grain store. The site was previously part of North Creake Airfield. Some of the greenfield land has been previously developed as part of the airfield, with some derelict 1940’s buildings still visible in the central plantation. On brownfield land, these wartime structures remain in use as agricultural or industrial stores (Plates 2 and 5). Woodland plantations on site have developed or been planted since the airfield went out of use. They are a mainly a mixture of Scots pine Pinus sylvestris with pedunculate oak Quercus robur, ash Fraxinus excelsior and sycamore Acer pseudoplatanus (Plates 3, 4, 5 and 11). The surrounding lands are owned by the large estates of Holkham and Walsingham. They are predominantly arable cultivation, with further areas of plantation woodland (connected by hedges). Ecological Appraisal 14 Egmere Table 1: Phase 1 Target Notes Reference Target note Photo ref. TN01 Deep pit with pond, nearly dry, surrounded by dense ruderal vegetation. Nettle Urtica dioica, hogweed Heracleum sphondylium, bramble Rubus fruticosus agg., broad-leaved dock Rumex obtusifolius. Plate 1 TN02 Large barn, formally aircraft hangar. Track fenced with occasional large hawthorn Crataegus monogyna. Plate 2 TN03 Strip of mixed plantation, field maple Acer campestre, Scot’s pine, hazel Corylus avellana, hawthorn and bramble. Plate 3 TN04 Mixed woodland, predominantly broadleaf to south (oak, ash and sycamore) with increasing Scots pine to the north. There are several buildings including large barns in current use and derelict war time structures. Plate 4 & 5 TN05 Mixed woodland with large pond. Pond surrounded by dense nettle. Mallard Anas platyrhynchos & moorhen Gallinula chloropus. Plate 6 TN06 Buildings surrounded by rank amenity grassland and planters. Small section of wood/scrub with large sycamore. Plate 7 TN07 Amenity grassland used as car park. Surrounded by industrial/farm buildings, Holkham Estate’s central grain store. large Plate 8 TN08 Area of rough scrub and ruderal vegetation, occasional mature ash and pedunculate oak with bramble and elder Sambucus nigra. Large area of nettle and spear thistle Cirsium vulgare. Plate 9 TN09 Scira Offshore energy operational base – new build offices, storage facility and car park with recent landscape planting. Plate 10 TN10 Mixed woodland, ash, sycamore and Scots pine. Rough hummocky ground. Surrounded to north and east by old war time buildings with stored building materials and machinery. Plate 11 TN11 Outgrown landscape planting, oak, ash, sycamore, cherry laurel Prunus laurocerasus, Leyland cypress Cupressocyparis leylandii, buddleia Buddleja davidii. Plate 12 Ecological Appraisal 15 Egmere LDO Ecological Appraisal 16 Egmere LDO 4.3 Habitat for Protected Species 4.3.1 Birds A wide range of bird species were recorded on site during the Phase 1 habitat survey. Records include a flock of approximately 150 lapwings in the field to the north west of the LDO site, and two buzzards using the plantation at the centre of the proposal. There were also BoCC red and amber listed farmland birds including linnet, yellowhammer and grey partridge. The site itself contains potential nesting habitat for two Schedule 1 species, hobby (plantation woodland) and barn owl (disused buildings). All the available habitats have potential to support nesting birds given general protection under the WCA, and will undoubtedly be used by a variety of species. 4.3.2 Bats The site holds roosting habitat potential for bats in the wide range of buildings. The trees are thought to offer limited habitat for roosting bats as most are relatively young without any substantial cracks or crevices. There are good foraging opportunities for bats across the site, particularly around the ponds and plantations. 4.3.3 Terrestrial mammals There is habitat for badger, but no setts or other signs of badger were recorded during the Phase 1 habitat survey. This survey was limited by the dense nature of the woodland understorey, and not all areas of the proposed development site were completely covered. There is no habitat for riparian mammal species as there are no watercourses on site, and the survey showed that the pond on site was not occupied by any species such as water vole or otter. 4.3.4 Reptiles Potential habitat for reptile species is very limited. There are areas of scrub and rough grassland;, however, arable field margins are mainly very narrow and much of the site is already highly disturbed by agricultural and industrial activities. 4.3.5 Amphibians There is one pond within the proposed site and a further six ponds within 500m of the site which could be breeding habitat for great crested newts. Ecological Appraisal 17 Egmere LDO Table 2: Bird species recorded Common name Scientific name BoCC status16 Notes Sparrowhawk Accipiter nisus Green Found dead at side of B1105 Red-legged partridge Alectoris rufa Green Mallard Anas platyrhynchos Amber Buzzard Buteo buteo Green Linnet Carduelis cannabina Red Goldfinch Carduelis carduelis Green Treecreeper Certhia familiaris Green Feral pigeon Columba livia x Green Wood pigeon Columba palumbus Green House martin Delichon urbica Amber Yellowhammer Emberiza citrinella Red Kestrel Falco tinnunculus Amber Moorhen Gallinula chloropus Green Present on pond just off-site Swallow Hirundo rustica Amber Probably nesting in grain store Herring gull Larus argentatus Red Common gull Lesser black-backed gull Larus canus Amber Larus fuscus Amber black-headed gull Amber Pied wagtail Larus ridibundus Motacilla alba yarrellii Great tit Parus major Green House sparrow Passer domesticus Red Grey partridge Perdix perdix Red Pheasant Green Wren Phasianus colchicus Troglodytes troglodytes Blackbird Turdus merula Green Lapwing Vanellus vanellus Red Present on pond just off-site Two birds observed in plantation on site. Probably nesting in grain store Green Less common that red-legged partridge Green Small number of individuals overflying site. Flock of c. 150 off-site. 16 Eaton M.A., Brown A.F., Noble D.G., Musgrove A.J., Hearn R., Aebischer N.J., Gibbons D.W., Evans A. and Gregory R.D. (2009). Birds of Conservation Concern 3: the population status of birds in the United Kingdom, Channel Islands and the Isle of Man. British Birds 102, pp296–341 Ecological Appraisal 18 Egmere LDO 5. Evaluation The ecological features identified within section 4 are evaluated within Table 3, below, in line with CIEEM guidance. Table 3: Valued baseline ecological receptors Valued ecological receptor Statutory and/or special conservation status Site status Ecological value assigned to status North Norfolk Coast SPA/ SAC/ SSSI/ Ramsar, Holkham NNR (coincident area) Safeguarded under Annex I of the EC Habitats Directive 92/43/EEC and the Conservation of Habitats and Species Regulations 2010 5km to the north of the LDO area. International Warham Camp SSSI Protected by the WCA 1981, and by the CRoW Act 2000 as amended 4km to the north-east. National Great crested newt Listed under Annexes II and IV(a) of European Directive 92/43/EEC and Schedule 5 of the Wildlife and Countryside Act 1981 Potential habitat present Not known, but likely to be at most a district value population Pink-footed goose Qualifying species of North Norfolk Coast SPA. Reference population 23,802 birds UK BoCC Amber listed Known to use fields in the area in large numbers, up to 15,000 in the vicinity of Egmere, and up to 35,000 within 5km International. 15,000 birds would be 63% of reference population. Marsh harrier Qualifying species of North Norfolk Coast SPA. Reference population 14 pairs. Also listed under Annex 1 of the European Birds Directive 1979, and listed on Schedule 1 of the WCA, 1981. Data search shows use of the area during the breeding season. Status of breeding on site not known. Not known, bur 1 pair would be 7% of reference population. Hen harrier Qualifying species of North Norfolk Coast SPA. Reference population 16 birds over winter. listed under Annex 1 of the European Birds Directive 1979, and some are listed on Schedule 1 of the WCA, 1981. Data search suggests occasional use of the area during the winter season. Not known, but 1 bird would be 6.25% of reference population Golden Plover Qualifying species of North Norfolk Coast SPA. Reference population 2,667 birds over winter. Likely to use the fields across the area in winter Not known, but likely to be at most a district value population Ecological Appraisal 19 Egmere LDO Valued ecological receptor Statutory and/or special conservation status Site status Ecological value assigned to status Lapwing Contributor to qualifying assemblage of North Norfolk Coast SPA. Likely to use the fields across the area in winter Not known, but likely to be at most a district value population Hobby Listed on Schedule 1 of the WCA, 1981. Potential nesting habitat present (plantations). Not known, but 1 pair would be of district value Barn owl Listed on Schedule 1 of the WCA, 1981. Potential nesting habitat is present (buildings). Not known, but 1 pair would be of local/ parish value Nesting birds All birds’ nests protected under the WCA 1981 The site will support nesting by an assemblage of farmland species, in the hedgerows, woodland and around the disused barn. Ground nesting species are also certain to use the arable fields on site. Site value Bat species Protected by Schedule 2 of Conservation of Species and Habitats Regulations 2010 and Schedules 5 and 6 of WCA 1981 Potential roost sites available. Common pipistrelle roost returned by data search from Wighton. Not known, but likely district value at most Badger Protection of Badgers Act 1992. Not located on site but some areas not fully searched. Not known, but at most local/ parish Hedgerows Hedgerow Regulations 1997 Four lengths of hedgerow on site Local/ parish On-site habitats – arable cultivation, brownfield, plantation woodland, scrub No statutory protection or enhanced ecological status in their own right Present on site Site Ecological Appraisal 20 Egmere LDO 6. Preliminary Assessment 6.1 Potential impacts This LDO has the potential to create negative ecological impacts on species and habitats both within the footprint of the development and in the surrounding area. For some taxa a full impact assessment cannot be conducted without further survey work. A summary of potential impacts is given below: 6.1.1 Physical land-take Approximately 28ha of land will be appropriated for this development - 12.7ha of brownfield land and 14.8ha of greenfield land. This will be for the lifespan of the buildings, and for the purpose of this assessment is assumed to be permanent. It is possible that existing mixed woodland may be removed and old buildings demolished or renovated as part of these works. The development is likely to be piecemeal and take place over several years. Access tracks for construction traffic will be via the existing main road, B1105. An area of greenfield land will be used for landscape planting with the intention of screening. 6.1.2 Construction activities The activity, noise, lighting and fumes from machinery and personnel on site during the any construction have the potential to disturb and cause mortality to species using the site and surrounding fields. 6.1.3 Avoidance during operation These effects are defined as the abandonment of areas of wildlife significance following construction due to the presence of related operational activities. Operational activities might include increased traffic and noise, presence of personnel, or simply avoidance of the area because of the presence of buildings. Effects may be either temporary and will disappear with habituation (i.e. species could become acclimatised to the noise/other effects created), or lasting as long as the development is in place, which for the purposes of this assessment is assumed to be permanent. 6.2 Assessment 6.2.1 North Norfolk Coast SPA/ SAC/ SSSI/ Ramsar, Holkham NNR At distances of 5km or more there is no potential for a development in this location to directly impact on sites protected for specific habitats or terrestrial species. The only potential is for impacts to wide-ranging species, i.e. birds from the SPA. It is possible that all species for which the SPA is listed may overfly the site, however for most species the site would hold no attracting features. Of key concern would be species such as pink footed goose which may well use the surrounding arable farmland for feeding, and records of this species have been returned by the data search with a max count of 35,000 individuals. Ecological Appraisal 21 Egmere LDO 6.2.2 Warham Camp SSSI At 4km there are no foreseeable direct effects on Warham Camp SSSI. The site is designated for its botanical interest. There are therefore no mechanisms for impact on this SSSI, impacts are therefore considered neutral, and requiring no further consideration. 6.2.3 Great crested newt The pond on site and within 500m hold potential habitat for great crested newt. Impacts to great crested newt cannot be fully assessed until a set of surveys have been completed. In May and June 2012 specialist surveys for great crested newt were conducted on the pond on site and two further ponds to the west as part of the application for the adjacent AD plant. No evidence of great crested newts using the ponds at the site was found at that time. The ponds to the east were not surveyed. Surveys are therefore recommended on all ponds within 500m not surveyed in 2012. In addition a re-survey of the pond within the development site would also be advisable. 6.2.4 Pink-footed goose Pink-footed geese are a qualifying feature of the North Norfolk Coast SPA. In winter they range widely outside the SPA boundary, from Terrington St Clement in the west of Norfolk, south to Fakenham and east to Bodham, and also with substantial interchange between north Norfolk and the Broads, where there are further significant feeding areas. The county population is estimated at 100,000 to 150,000 birds17. The data search indicates up to 15,000 birds have been observed using the Egmere area, a figure which represents 63% of the SPA reference figure. It is almost certain that any pink-footed geese using the LDO area and surrounding land will be associated with the North Norfolk Coast SPA and could be considered part of the SPA population. The potential effects on pink-footed geese are predicted to be habitat loss (28 hectares) and human disturbance from both construction and operation of the LDO. Regarding habitat disturbance, the geese only use open cultivated arable fields, preferring those which have sugarbeet tops or autumn sown cereals. The loss proposed for the LDO amounts to approximately 20 hectares of such land, some of which is adjacent to existing woodland, and unlikely to be used by geese currently. The amount of habitat loss is small in comparison to the abundance of this habitat locally, and is not considered to give rise to a significant effect on the conservation status of the species. A disturbance effect could radiate some hundreds of metres from the LDO boundary, perhaps up to 500 metres18. The only circumstances in which disturbance of this kind could result in a significant effect to geese, is if very significant numbers were feeding for prolonged periods within 500 metres, and were regularly being prevented from feeding. Disturbance on this scale should, however, be avoided by the avoidance measures advised below in section 8.1. There is a potential issue of increased human disturbance resulting from the LDO during construction and operation. Geese are disturbed by the human form and by traffic and poor lines of sight18, but would also be vulnerable to periodic disturbance from construction or other activities where people are visible to the open fields, or should plans 17 Taylor et al (2011). The Norfolk Bird Atlas. BTO Publications Madsen, J. (1985) Impact of Disturbance on Field Utilization of Pink-footed Geese in West Jutland, Denmark. Biological Conservation 33 (1985) 53-63 18 Ecological Appraisal 22 Egmere LDO for helicopter take-off and landing be brought forward. It is considered likely that geese would quickly habituate to prolonged noise or the presence of heavy fixed plant such as cranes. There is also a not inconsiderable background level of disturbance created by the existing on-site activity and the traffic along the B1105. Some of the LDO is currently screened from the adjacent open fields by plantation woodland or hedges, but much of it is openly visible. Proposed structure planting will, in time, screen the rest of the LDO from the land outside, and also create a distance buffer in most places. Therefore, any disturbance effects will be limited to the period immediately after the structure planting, until such a time as it had formed sufficient cover to mask human activity. Although large numbers of geese could be involved in such disturbance, the likelihood of a population level effect is low, because of their ability to easily relocate within a very large area of suitable habitat. There is also uncertainty that an effect would be felt at all, as there is some dependence on crop rotation and field treatment. It is considered that such effects on the goose population would be at most minor negative in magnitude, temporary, and not significant. Avoidance measures to minimise disturbance to land outside the LDO are advised. See section 8.1. It is considered that development of the LDO, with the exception of helicopter activity (for which the disturbance level is not known but is likely to be significantly higher), and provided avoidance measures are carried out, would not give rise to a Likely Significant Effect on pink-footed goose populations for the purposes of the Habitats Regulations. However, it would nevertheless represent good practice, provide added certainty to such an assessment (assuming monitoring is also carried out), and provide baseline data for any potential helipad proposal, to understand the current level of usage of the fields by pinkfooted geese and other wintering bird species. See section 7. It is considered that the effects of establishing helicopter activity on pink-footed geese the Egmere site are not sufficiently clear to enable a conclusion of Likely Significant Effect to be made. 6.2.5 Marsh harrier It is probable that marsh harriers nest in the area, and although the data search provides some evidence of occupation of the general area during the breeding season, it is unknown at this stage whether marsh harriers regularly nest close to the LDO area. Marsh harriers can nest in crops. A breeding bird survey, incorporating methodology suitable for detecting marsh harrier nests, is prescribed in section 7. However, it is likely that if marsh harriers were displaced by the LDO, there would be an abundance of suitable habitat in the area for relocation. Unless the LDO site is a regular nesting area (to be evaluated by survey), loss of the relatively small area of nesting habitat taken up by the LDO area is not considered to give rise to a Likely Significant Effect on the SPA population. The same issue for disturbance from construction or operation arises with marsh harrier as with pink-footed goose, and the same analysis applies. Some of the LDO is currently screened from the adjacent open fields by plantation woodland or hedges, but much of it is openly visible. Proposed structure planting will, in time, screen the rest of the LDO from the land outside, and also create a distance buffer in most places. Therefore, any disturbance effects will be limited to immediately after the structure planting. It is assumed that if the area is heavily disturbed, that marsh harriers would be unlikely to nest there and the effect would be one of avoidance of disturbed areas rather than disturbance of an active nest. Ecological Appraisal 23 Egmere LDO It is considered that such disturbance, with the potential exception of helicopter activity, would at most cause minor negative and not significant impacts on marsh harrier, and would not give rise to a Likely Significant Effect on marsh harrier populations for the purposes of the Habitats Regulations. It is considered that the effects of establishing helicopter activity on marsh harriers at the Egmere site are not sufficiently clear to enable a conclusion of Likely Significant Effect to be made. Ecological Appraisal 24 Egmere LDO 6.2.6 Hen harrier The data search suggests occasional use of the general area by hen harriers. Hunting hen harriers range widely over open habitats in winter in north Norfolk, and return at dusk to known roost sites. There is nothing to suggest that the LDO area would be particularly favoured for hunting, and is not known to support a roost. It is considered extremely unlikely that hen harrier would experience minor negative effects from the development of the LDO, and any effects would be not significant, nor give rise to a Likely Significant Effect. 6.2.7 Golden plover In addition, the surrounding cultivated fields are good habitat for wintering wader species such as lapwing and golden plover. There is some potential for these species to be temporarily displaced by development where screening is insufficient to mask human activity. A disturbance effect could radiate a few hundreds of metres from the LDO boundary, perhaps up to 500 metres18. The only circumstances in which disturbance of this kind could result in a significant effect to golden plovers, is if very significant numbers were feeding for prolonged periods within 500 metres, and were regularly being prevented from feeding. Disturbance on this scale should, however, be avoided by the avoidance measures advised below in section 8.1. There is currently insufficient information to be conclusive about the scale of likely impact, but there is an abundance of suitable habitat throughout north Norfolk, which is used by this species. The cited SPA population is 2,667 birds; it is considered unlikely that the minor habitat loss and temporary potential for disturbance caused by the LDO development would amount to anything but a very minor effect on wintering habits of this species. No Likely Significant Effect is predicted, with the exception of the potential helipad. It is considered that the effects of establishing helicopter activity on golden plovers at the Egmere site are not sufficiently clear to enable a conclusion of Likely Significant Effect to be made. 6.2.8 Lapwing Lapwing may nest in the area to be occupied by the LDO, depending on the crop rotation. Numbers will also overwinter in the area. The loss of a small number of nesting pairs of lapwing might represent a population level effect on the local/ parish population, however this would need to be evaluated by original survey. As with other nesting birds, the legal issue is avoidance of nest destruction, most effectively by timing of works. There is currently insufficient information to be conclusive about the scale of likely impact, but there is an abundance of suitable wintering habitat throughout north Norfolk, which is used by this species. It is considered unlikely that the minor habitat loss and temporary opportunities for disturbance caused by the LDO development would amount to anything but a very minor effect on wintering habits of this species. No Likely Significant Effect is predicted, with the exception of the potential helipad. It is considered that the effects of establishing helicopter activity on lapwings at the Egmere site are not sufficiently clear to enable a conclusion of Likely Significant Effect to be made. Ecological Appraisal 25 Egmere LDO 6.2.9 Hobby The mixed plantation woodlands have the potential to support a breeding pair of hobbies, although presence or absence has not been demonstrated through survey. Absence through survey would indicate no likely effects on this species. Presence of a nesting pair would have implications for timing of any plantation clearance, and potentially some avoidance of disturbance impacts. The species is not part of the SPA, but is protected by Schedule 1 of the WCA 1981. 6.2.10 Barn owl The buildings on the site may support nesting barn owls, another species protected by Schedule 1 of the WCA 1981. This would need specific investigation prior to any conversion or demolition of buildings. Removal of a nesting location would result in a negative effect to barn owls. However, such a loss could easily be mitigated. 6.2.11 Other nesting birds The site will certainly support populations of several different bird species, not protected by Schedule 1 of the WCA or listed in EU Annex 1. Specific investigation prior to development would establish the size of populations, which would be necessary to provide an impact assessment. However, all nesting bird issues are likely to be addressed by best practice avoidance measures. 6.3.11 Bats Bats are also known to be in the area and are likely to use the site for foraging. The majority of trees on site are relatively young and are not though to hold good habitat for roosting bats. However, the buildings on site hold good potential habitat for roosting bats so a dedicated survey should be conducted before impacts to bat species can be properly assessed. A bat survey on each building to be affected should be conducted before work is undertaken. 6.3.12 Badger The habitat within 500m of the site is suitable for badger. The phase 1 habitat survey found no evidence of any setts on site, nor any signs of badger (however not all areas could be viewed easily). Should the development not commence for another 12 months, a badger survey should be conducted as a precaution, to confirm no new setts have been established in that time. This is a considered a precautionary measure and does not imply that badgers are especially likely to move on to the site in this period. 6.3.13 Hedgerows There are several lengths of hedgerow on the site, all of which are species-poor, and one of which has trees. It is noted that development involving removal of hedgerows and trees will need to be agreed by the LPA. It is assumed that any hedgerows present would be subject to this agreement rather than the Hedgerow Regulations, which are intended to address uncontrolled removal of hedgerows in the wider countryside. The hedgerows are likely to have ecological value as corridors of movement for wildlife, and as habitat for nesting birds. Their removal would represent a negative impact on the site’s biodiversity, but could be addressed through mitigation elsewhere on the site. Ecological Appraisal 26 Egmere LDO 6.3.14 On-site habitats The footprint of the development is predominantly focused on an arable fields and existing brownfield land and buildings of low ecological value. Approximately 0.02km2 of mixed woodland and a small area of rough ruderal vegetation and scrub with mature ash and oak trees also lies within areas proposed for new building. The proposal also includes a large area of proposed structure planting. The assessment of the potential impacts of habitat loss is limited by not having final plans for the site. However, loss of any arable habitat should be negligible given the abundance of similar habitat in the surrounding landscape. The arable land which may be lost is close to existing plantations and buildings, and as such is probably not heavily used by groundnesting farmland birds. Even assuming a worst case scenario that all trees and woods within the highlighted zone are lost, new proposed planting should be sufficient to mitigate for this. There would, however, be a temporary loss of mature plantation habitat. To be clear, there are no legal implications associated with the loss of on-site habitats aside from those mentioned for hedgerows, above. 6.4 In-combination Impacts The development of the 28 hectare LDO needs to be assessed in combination with the permitted solar farm and biomass boiler development on Egmere airfield. These are situated directly to the west (biomass) and to the south (solar) of the LDO, and will take up approximately 28.4 hectares of arable land. The effect of both of these developments will be to remove habitats for open field species, in particular the SPA species pink-footed goose, golden plover and lapwing. It is considered that additional disturbance to these species from the solar farm and biomass plant will be minimal, because the solar farm will have infrequent and low-level human intervention, and the biomass plant will be adequately screened from adjacent open fields by landscape planting. The combined areas of the three proposals, amounting to a loss of potential feeding area of approximately 56.4 hectares, is considered unlikely to result in a likely significant effect on pink-footed geese, golden plover or lapwing. The reasoning for this is that there is abundant suitable habitat for these species throughout a significant area of north Norfolk (hundreds of square kilometres), and all these species are highly mobile and opportunistic foragers, which move feeding areas on a daily basis. Pink-footed geese, in particular, range over a considerable area, from Fakenham in the south, to Bodham in the east, and right across towards King’s Lynn in the west. 6.5 Appraisal of Public Consultation Natural England and Christopher Yardley Both comments refer, directly or indirectly, to the presence of habitats and species of European importance, and (NE particularly) to the fact that the LPA needs to have due regard to these before the development can progress. This report does address issues associated with these species (i.e. those having status as part of the North Norfolk Coast SPA, in particular the open field wintering species pinkfooted goose, golden plover and lapwing, and the breeding species marsh harrier. Ecological Appraisal 27 Egmere LDO It is also considered that this report addresses potential for any protected species to be present on the LDO site, and advises a suitable course of action for giving due regard to all species that may be present. It is considered that section 9, below, does outline an appropriate course of action for providing biodiversity enhancements within the LDO proposal, which may also benefit local priority BAP species. Ecological Appraisal 28 Egmere LDO 7. Further Investigations The following survey work is recommended: A breeding bird survey is recommended; a three visit version of the common bird census methodology should be sufficient to establish impacts. Schedule 1 species with on-site breeding potential consist of hobby, barn owl and marsh harrier. A wintering bird survey is recommended to ascertain what species are using the site and surrounding fields, and to understand the frequency of use. The sporadic nature of the use of the fields (e.g. thousands of birds on one day, but none for the following week) suggests that periodic survey visits might not be appropriate. Rather, an approach using continuous monitoring with time-lapse camera technology is suggested. This would potentially be more cost-effective and more informative than intermittent survey visits by personnel. Ponds should be surveyed for great crested newts in line with Natural England guidelines. If any buildings are to be removed these should be subject to a full inspection for bats and breeding barn owl. An updated badger survey should be conducted as a precaution prior to development beginning. An annual update of this survey would be appropriate as development is ongoing, and the site presents new opportunities for this species. Ecological Appraisal 29 Egmere LDO 8. Avoidance Measures The following general best practice mitigation is seen as proportionate. Further investigations for protected species may elicit the need for further specific mitigation measures: 8.1 Construction Construction traffic will be restricted to no more than 10mph off road, and will not work at night to avoid impacts on nocturnal species. These construction impacts would be temporary. Best practice construction works should be undertaken. This includes back filling any trenches before sunset, or leaving egress boards to allow terrestrial species to exit should they fall in. Stored materials that might act as resting places should be raised off the ground (e.g. on pallets) to avoid being used by amphibians, reptiles or small mammals. Similarly any rubble/ building waste should be put directly into skips for the same reason. If any trees or shrubs have to be removed to allow access to the site this should be done outside of the breeding bird season (1st March to 1st August inclusive). If large scale building works are to be undertaken within sight of the surrounding fields these should be conducted outside of the winter period (November – January inclusive) to minimise effects to wintering bird populations. Screening of the development from the surrounding fields by planting hedges / shelter belt is also recommended. Subject to survey, demolition may require mitigation for protected species, including bats (with the possibility of the requirement for EPS licensing if bat roosts are present) and barn owls. Where there is currently no barrier between the site and open fields, it is advised that the early establishment of a dense boundary hedge or other masking feature would assist in reducing any temporary disturbance effects on wintering birds. Where a boundary cannot effectively be established before works begin, the works should be temporarily enclosed by opaque fencing or boarding to minimise the visibility to birds using the open fields. Ecological Appraisal 30 Egmere LDO 9. Enhancements The site could further be enhanced by the inclusion of wildlife friendly species planting in any shelter belts or landscape planting. Native species, fruiting or high nectar yielding shrub species should be used. If possible the design could also include areas of open grassland to be left for wild flowers and invertebrates. Nesting boxes for birds and bats can be installed with initial landscaping works. A detailed enhancement plan is recommended. Given the nature of the LDO and its reason for being brought forward, there is a great opportunity to make the development as biodiverse and eco-friendly as possible, and for this to be part of its appeal to developers. Ecological Appraisal 31 Egmere LDO Appendix 1: Photographs of site Plate 1. Pond on proposal site. Plate 2. View south across site Plate 3. Strip of plantation woodland Plate 4. Woodland clearing with digger Plate 5. Mixed plantation with old buildings Plate 6. Pond in woodland east of site Ecological Appraisal 32 Egmere LDO Plate 7. Old amenity grassland and buildings Plate 8. Car park and hedges Plate 9. Ruderal, scrub and small trees Plate 10. Scira base Plate 11. Mixed woodland and adjacent yard Plate 12. Old planting Ecological Appraisal 33 Egmere LDO Appendix 2: Plant species list Table 3: Plant species recorded on site Species name Acer campestre Common name Field maple Red Data Book status Least concern Acer pseudoplatanus Sycamore - Achillea millefolium Yarrow Least concern Aegopodium podagraria Ground-elder Least concern Agrostis capillaris Common bent Least concern Alliaria petiolata Garlic mustard Least concern Anthriscus sylvestris Cow parsley Least concern Arctium lappa Greater burdock Least concern Arctium minus Lesser burdock Least concern Arrhenatherum elatius False oat-grass Least concern Artemisia vulgaris Mugwort Least concern Avena fatua Common wild oat Least concern Ballota nigra Black horehound Least concern Bryonia dioica White bryony Least concern Buddleja davidii Buddleia - Calystegia sepium Hedge bindweed Least concern Chenopodium album Fat-hen Least concern Cirsium arvense Creeping thistle Least concern Cirsium vulgare Spear thistle Least concern Convolvulus arvensis Field bindweed Least concern Corylus avellana Hazel Least concern Crataegus monogyna Hawthorn Least concern Cupressocyparis leylandii Leyland cypress - Dactylis glomerata Cock's-foot Least concern Elytrigia repens Common couch Least concern Epilobium hirsutum Great willowherb Least concern Equisetum arvense Field horsetail Least concern Fallopia convolvulus Black-bindweed Least concern Festuca rubra Red fescue Least concern Filago vulgaris Common cudweed Near Threatened Fraxinus excelsior Ash Least concern Galeopsis tetrahit Common hemp-nettle Least concern Galium mollugo Hedge bedstraw Least concern Geranium molle Dove's-foot crane's-bill Least concern Geranium robertianum Herb-robert Least concern Ecological Appraisal 34 Egmere LDO Species name Geum urbanum Common name Wood avens Red Data Book status Least concern Glechoma hederacea Ground-ivy Least concern Hedera helix Ivy Least concern Heracleum sphondylium Hogweed Least concern Holcus lanatus Yorkshire-fog Least concern Hypochaeris radicata Cat's-ear Least concern Lamium album White dead-nettle Least concern Lamium purpureum Red dead-nettle Least concern Lapsana communis Nipplewort Least concern Larix decidua European larch - Ligustrum sp. Privet - Lolium perenne Perennial rye-grass Least concern Lonicera periclymenum Honeysuckle Least concern Malva sylvestris Common mallow Least concern Matricaria discoidea Pineapple weed - Matricaria recutita Scented mayweed Least concern Mercurialis perennis Dog's mercury Least concern Papaver rhoeas Common poppy Least concern Persicaria maculosa Redshank Least concern Pinus sylvestris Scots pine Least concern Plantago lanceolata Ribwort plantain Least concern Plantago major Greater plantain Least concern Poa annua Annual meadow-grass Least concern Polygonum aviculare agg. Knotgrass Least concern Potentilla reptans Creeping cinquefoil Least concern Prunus laurocerasus Cherry laurel - Prunus padus Bird cherry Least concern Prunus spinosa Blackthorn Least concern Pteridium aquilinum Bracken Least concern Quercus robur Pedunculate oak Least concern Reseda luteola Weld Least concern Rosa canina Dog-rose Least concern Rubus fruticosus agg. Bramble Least concern Rumex acetosella Sheep's sorrel Least concern Rumex obtusifolius Broad-leaved dock Least concern Salix cinerea Grey willow Least concern Sambucus nigra Elder Least concern Ecological Appraisal 35 Egmere LDO Species name Sedum acre Common name Biting stonecrop Red Data Book status Least concern Senecio jacobaea Common ragwort Least concern Senecio vulgaris Groundsel Least concern Silene latifolia White campion Least concern Sisymbrium officinale Hedge mustard Least concern Sonchus asper Prickly sow-thistle Least concern Sonchus oleraceus Smooth sow-thistle Least concern Stachys sylvatica Hedge woundwort Least concern Stellaria media Common chickweed Least concern Taraxacum officinale Dandelion Least concern Trifolium repens White clover Least concern Ulmus sp. Elm - Urtica dioica Common nettle Least concern Verbascum thapsus Great mullein Least concern Veronica chamaedrys Germander speedwell Least concern Veronica persica Common field-speedwell Least concern Viola arvensis Field pansy Least concern Ecological Appraisal 36 Egmere LDO Appendix 3: Data Search Records supplied by Norfolk Environmental Records Service Table 4: Species of Conservation Concern Latin Name Homoeosoma nebulella Common Name Large Clouded Knot-horn Grid Reference Blood-Vein Dark-barred Twin-spot Carpet Shaded Broadbar Date TF9236 Location Details Pilgrim's Way, Little Walsingham Pilgrim's Way, Little Walsingham TF9236 Little Walsingham 03/08/2002 2 Count of Adult TF9236 Little Walsingham 03/08/2002 2 Count of Adult TF9236 Little Walsingham 03/08/2002 1 Count of Adult Diarsia rubi Small Phoenix Small Squarespot TF9236 Little Walsingham 03/08/2002 4 Count of Adult Acronicta psi Grey Dagger TF9236 Little Walsingham 03/08/2002 1 Count of Adult Amphipoea oculea Ear Moth TF9236 Little Walsingham 03/08/2002 1 Count of Adult Hoplodrina blanda Rustic TF9236 Little Walsingham 03/08/2002 2 Count of Adult Anser fabalis Bean Goose TF9037 Egmere 13/01/2003 1 Count Anser fabalis Bean Goose TF9037 Egmere 18/01/2003 1 Count Anser fabalis Bean Goose TF9037 Egmere 18/01/2005 3 Count Anser fabalis Bean Goose TF8836 Waterden 22/01/2006 2 Count Anser fabalis Bean Goose TF8836 Waterden 02/01/2004 3 Count Anser fabalis Anser fabalis subsp. rossicus Anser brachyrhynchus Anser brachyrhynchus Anser brachyrhynchus Anser brachyrhynchus Bean Goose Tundra Bean Goose Pink-footed Goose Pink-footed Goose Pink-footed Goose Pink-footed Goose Pink-Footed Goose Pink-footed Goose Pink-footed Goose Pink-footed Goose Greater White-fronted Goose Greenland Greater White-fronted Goose Greenland Greater TF9037 Egmere 12/01/2004 3 Count TF9037 Egmere 01/01/2007 2 Count TF9037 Egmere 01/11/2003 10000 Count TF9037 Egmere 29/10/2005 2000 Count TF9037 Egmere 26/11/2004 10000 Count TF9037 Egmere 07/02/2011 TF8936 Egmere 31/10/2000 15000 Count 5000 Count of Adult TF9037 Egmere 12/01/2008 4000 Count TF8836 Waterden 22/01/2006 4000 Count TF8836 Waterden 18/01/2004 35000 Count TF8836 Waterden 23/01/2006 4 Count TF9037 Egmere 13/01/2003 1 Count TF9037 Egmere 13/01/2004 1 Count Timandra comae Xanthorhoe ferrugata Scotopteryx chenopodiata Ecliptopera silaceata Anser brachyrhyncus Anser brachyrhynchus Anser brachyrhynchus Anser brachyrhynchus Anser albifrons Anser albifrons subsp. flavirostris Anser albifrons subsp. flavirostris TF9236 Count 03/08/2002 03/08/2002 Ecological Appraisal 37 Egmere LDO Common Name White-fronted Goose Greenland Greater White-fronted Goose Greenland Greater White-fronted Goose Greenland Greater White-fronted Goose Greenland Greater White-fronted Goose Greenland Greater White-fronted Goose Grid Reference Location Details Date Count TF9037 Egmere 09/01/2003 1 Count TF9037 Egmere 08/01/2003 2 Count TF9037 Egmere 19/01/2005 1 Count TF9037 Egmere 26/11/2004 1 Count TF8836 Waterden 22/01/2006 1 Count TF9037 Egmere 12/01/2008 1 Count TF9037 Egmere 23/12/2004 1 Count TF9037 Egmere 11/01/2003 2 Count TF9037 Egmere 30/12/2006 1 Count TF9037 Egmere 12/01/2004 1 Count Branta leucopsis Snow Goose Barnacle Goose Barnacle Goose Barnacle Goose Barnacle Goose Barnacle Goose TF9037 Egmere 22/04/2009 Branta bernicla Brent Goose TF9037 Egmere 26/11/2004 1 Count Branta bernicla Brent Goose TF9037 Egmere 12/01/2004 1 Count Perdix perdix Grey Partridge TF9037 Egmere Perdix perdix Grey Partridge TF9037 24/04/2009 December 2001 12 Count of present Perdix perdix Grey Partridge TF9037 01/11/2003 8 Count Perdix perdix Grey Partridge TF9037 17/10/2010 7 Count Perdix perdix Grey Partridge TF9037 30/05/2010 2 Count 14/06/2004 1 Count 15/04/2008 1 Count 13/06/2007 1 Count Latin Name Anser albifrons subsp. flavirostris Anser albifrons subsp. flavirostris Anser albifrons subsp. flavirostris Anser albifrons subsp. flavirostris Anser albifrons subsp. flavirostris Anser caerulescens Branta leucopsis Branta leucopsis Branta leucopsis Branta leucopsis Egmere Egretta garzetta Little Egret TF8838 Egretta garzetta Little Egret TF8838 Milvus migrans Black Kite TF8836 Milvus milvus Red Kite TF8838 Milvus milvus Red Kite TF8838 Milvus milvus Red Kite TF8836 Holkham Quarles Farm Holkham Quarles Farm South Creake Waterden Holkham Quarles Farm Holkham Quarles Farm South Creake Waterden Milvus milvus Red Kite TF8836 South Creake 13/03/2009 11/10/2008 1 Count 12/09/2007 2 Count 13/06/2007 2 Count Ecological Appraisal 38 Egmere LDO Common Name Grid Reference Red Kite Milvus milvus subsp. milvus Milvus milvus subsp. milvus Milvus milvus subsp. milvus Milvus milvus subsp. milvus Milvus milvus subsp. milvus Eurasian Marsh Harrier Eurasian Marsh Harrier Eurasian Marsh Harrier TF925387 Circus aeruginosus Marsh Harrier Eurasian Marsh Harrier Eurasian Marsh Harrier Eurasian Marsh Harrier Eurasian Marsh Harrier Circus cyaneus Latin Name Milvus milvus Milvus milvus milvus Milvus milvus milvus Milvus milvus milvus Milvus milvus milvus Milvus milvus milvus subsp. subsp. subsp. subsp. subsp. Circus aeruginosus Circus aeruginosus Circus aeruginosus Circus aeruginosus Circus aeruginosus Location Details Waterden Date Count TF9037 Egmere 13/11/2003 1 Count TF8839 New Holkham 05/04/2011 1 Count TF8839 New Holkham 31/08/2011 1 Count 08/09/2010 1 Count TF9037 TF9037 Egmere 20/06/2011 1 Count TF9037 Egmere 02/07/2011 2 Count TF8836 Waterden 02/06/2004 TF9037 Egmere 29/10/2005 1 Count TF8836 Waterden 26/06/2004 05/01/2006 4 Count 1 Count of present 1 Count TF9037 Egmere 15/01/2003 TF9037 02/06/2004 TF8838 Egmere Holkham Quarles Farm TF9037 Egmere 02/06/2003 Hen Harrier TF9037 Egmere 01/01/2002 1 Count Circus cyaneus Hen Harrier TF9037 Egmere 03/12/2003 1 Count Circus cyaneus Hen Harrier TF9037 Egmere 01/04/2008 Circus cyaneus Hen Harrier Common Buzzard Common Buzzard Common Buzzard Common Buzzard Common Buzzard Common Buzzard Common Buzzard Common Buzzard Common Buzzard Common Buzzard Common Buzzard TF921377 05/01/2006 1 Count 1 Count of present 22/01/2006 1 Count TF8838 Waterden Holkham Quarles Farm TF9037 Egmere 17/05/2003 TF9037 Egmere 29/10/2005 TF9037 Egrazing marshere 01/01/2010 TF9037 Egmere South Creake Waterden 01/01/2007 Waterden Holkham Quarles Farm Holkham Quarles Farm Holkham Quarles Farm 26/06/2004 Circus aeruginosus Circus aeruginosus Buteo buteo Buteo buteo Buteo buteo Buteo buteo Buteo buteo Buteo buteo Buteo buteo Buteo buteo Buteo buteo Buteo buteo Buteo buteo TF8836 TF8836 TF8836 TF8838 TF8838 TF8838 01/06/2004 01/06/2004 2 Count 2 Count 01/06/2004 3 Count 01/07/2004 31/07/2005 3 Count 14/03/2009 Ecological Appraisal 39 Egmere LDO Common Name Common Buzzard Common Buzzard Common Buzzard Common Buzzard Rough-legged Buzzard Rough-legged Buzzard Rough-legged Buzzard Eurasian Oystercatcher Grid Reference Location Details Date Count TF8836 Waterden 17/01/2010 4 Count 30/05/2010 2 Count 10/01/2004 3 Count TF8838 Egmere Holkham Quarles Farm TF9037 Egmere 22/02/2011 1 Count TF9037 Egmere 02/01/2005 1 Count TF9037 07/02/2011 2 Count TF8836 Egmere South Creake Waterden TF9037 Egmere 12/04/2006 TF9037 Egmere 09/06/2005 Cuculus canorus Ringed Plover Northern Lapwing Eurasian Woodcock Mediterranean Gull European Turtle Dove European Turtle Dove European Turtle Dove Common Cuckoo Tyto alba Latin Name Buteo buteo Buteo buteo Buteo buteo Buteo buteo Buteo lagopus Buteo lagopus Buteo lagopus Haematopus ostralegus Charadrius hiaticula Vanellus vanellus Scolopax rusticola Larus melanocephalus TF9037 TF9037 01/06/2004 2 Count 30/05/2010 1 Count 03/03/2011 1 Count 20/05/2010 01/06/2007 1 Count 1 Count of present 31/07/2010 1 Count TF9037 30/05/2010 Barn Owl TF921379 05/01/2006 Tyto alba Barn Owl TF922370 05/01/2006 Tyto alba Barn Owl TF923385 08/12/2005 Tyto alba Barn Owl TF922372 04/02/2006 Tyto alba Barn Owl TF921372 11/02/2006 Tyto alba Barn Owl TF912365 04/02/2006 Tyto alba Barn Owl TF914373 04/02/2006 2 Count 1 Count present 1 Count present 1 Count present 1 Count present 1 Count present 1 Count present 1 Count present Tyto alba Barn Owl TF9037 Egmere 01/01/2005 Tyto alba Barn Owl TF9037 Egmere 01/01/2007 Tyto alba Barn Owl TF9037 Egmere 25/04/2009 Tyto alba Barn Owl TF9037 Tyto alba Barn Owl TF9037 Egmere 01/01/2011 Tyto alba Barn Owl TF9037 Egmere 01/01/2008 Tyto alba Barn Owl TF9037 Egmere 29/01/2006 Tyto alba Barn Owl TF9037 Egmere 24/04/2009 Streptopelia turtur Streptopelia turtur Streptopelia turtur TF9037 31/05/2005 TF9037 Egmere TF9037 TF9037 TF8838 Egmere Holkham Quarles Farm of of of of of of of 1 Count of present 01/01/2010 1 Count Ecological Appraisal 40 Egmere LDO Latin Name Common Name Grid Reference Tyto alba Barn Owl TF8840 Location Details Date 09/01/2004 Count 1 Count of present Tyto alba Barn Owl TF8838 Holkham Quarles Farm Tyto alba Barn Owl TF9037 Egmere 01/01/2004 Athene noctua Little Owl TF8836 Waterden 01/01/2008 Strix aluco Tawny Owl TF909388 04/01/2005 Strix aluco Tawny Owl TF905386 03/02/2006 Strix aluco Tawny Owl TF911382 04/01/2005 Strix aluco TF9037 Egmere 02/06/2003 TF9037 Egmere 01/01/2003 Picus viridis Tawny Owl Long-eared Owl Green Woodpecker TF9037 30/05/2010 Alauda arvensis Skylark TF9136 June 2005 Alauda arvensis Skylark TF9238 June 2005 Delichon urbicum House Martin TF9037 30/05/2010 30 Count Motacilla cinerea Grey Wagtail TF9037 30/05/2010 1 Count Turdus iliacus TF9037 Pyrrhula pyrrhula Redwing Common Whitethroat Spotted Flycatcher Eurasian Tree Sparrow European Goldfinch Common Linnet Common Crossbill Common Bullfinch Erinaceus europaeus Hedgehog TF8941 2001 Erinaceus europaeus Hedgehog TF9240 2001 Erinaceus europaeus Hedgehog TF9239 2001 Erinaceus europaeus Hedgehog TF9040 2001 Erinaceus europaeus Hedgehog TF9141 2001 Erinaceus europaeus Hedgehog TF9041 2001 Erinaceus europaeus Hedgehog TF9140 2001 Erinaceus europaeus Hedgehog TF9141 2001 Erinaceus europaeus Hedgehog TF9040 2001 Erinaceus europaeus Hedgehog TF8940 2001 Erinaceus europaeus Hedgehog TF8840 2001 Erinaceus europaeus Hedgehog TF884397 North Creake 20/08/2005 1 Count Erinaceus europaeus Hedgehog TF882391 Wells 16/10/2005 1 Count Asio otus Sylvia communis Muscicapa striata Passer montanus Carduelis carduelis Carduelis cannabina Loxia curvirostra 01/01/2005 1 Count of present 1 Count of present 1 Count of present 4 Count 25/04/2009 TF8838 Egmere Holkham Quarles Farm 17/04/2005 1 Count TF8836 Waterden 31/07/2011 TF9037 Egmere 01/06/2007 5 Count 1 Count of present TF9037 Egmere Holkham Quarles Farm 02/01/2005 4 Count 31/07/2010 226 Count Egmere Holkham Quarles Farm 02/07/2011 8 Count 31/07/2010 2 Count TF8838 TF9037 TF8838 Ecological Appraisal 41 Egmere LDO Latin Name Common Name Grid Reference Erinaceus europaeus Hedgehog TF9039 2001 Erinaceus europaeus Hedgehog TF9140 2001 Micromys minutus Harvest Mouse TF8840 2001 Lepus europaeus Brown Hare TF9040 2001 Lepus europaeus Brown Hare TF9040 2001 Lepus europaeus Brown Hare TF9039 17/10/2001 Lepus europaeus Brown Hare TF904395 Lepus europaeus Brown Hare TF904395 Lepus europaeus Brown Hare TF9039 2001 Lepus europaeus Brown Hare TF9141 2001 Lepus europaeus Brown Hare TF8941 2001 Lepus europaeus Brown Hare TF9041 2001 Lepus europaeus Brown Hare TF9141 2001 Lepus europaeus Brown Hare TF8840 2001 Lepus europaeus Brown Hare TF904395 Lepus europaeus Brown Hare TF913379 11/02/2006 Lepus europaeus Brown Hare TF9240 2001 Lepus europaeus Brown Hare TF9139 2001 Lepus europaeus Brown Hare TF9140 2001 Lepus europaeus Brown Hare TF9238 23/07/2005 11 Count of present Lepus europaeus Brown Hare TF9138 26/02/2003 1 Count Lepus europaeus Brown Hare TF9138 26/02/2003 1 Count of Adult Lepus europaeus Brown Hare TF9137 02/04/2004 1 Count of Adult Lepus europaeus Brown Hare TF9137 Egmere 02/04/2004 Lepus europaeus Brown Hare TF9238 Edgar 23/07/2005 Lepus europaeus Brown Hare TF9037 27/03/2005 Lepus europaeus Brown Hare TF913376 03/02/2006 Lepus europaeus Brown Hare TF8940 2001 Lepus europaeus Brown Hare TF9138 09/02/2000 1 Count 11 Count of present 30 Count of present 4 Count of present abundant Count of present 1 Count of present Lepus europaeus Brown Hare TF9038 Egmere 06/09/2003 Lepus europaeus Brown Hare TF9038 Egmere/Walsingham 06/09/2003 Lepus europaeus Brown Hare TF9038 06/09/2003 Lepus europaeus Brown Hare TF907382 03/02/2006 1 Count 1 Count 1 Count 1 Count present 2 Count present Lepus europaeus Brown Hare TF9037 02/04/2004 1 Count Lepus europaeus Brown Hare TF9239 2001 Lepus europaeus Brown Hare TF9339 2001 Location Details Crabbe Castle North Holkham, Crabbe Castle Holkham Egmere Egmere/Little Walsingham TF9188 Egmere Date 20/07/2003 20/07/2003 20/07/2003 Count 1 Count 1 Count present 1 Count 1 Count of Adult of of Adult; of dead 1 Count 2 Count of present of Adult; of dead of of Ecological Appraisal 42 Egmere LDO Latin Name Common Name Grid Reference Lepus europaeus Brown Hare TF9140 2001 Lepus europaeus Brown Hare TF9037 26/02/2003 Lepus europaeus Brown Hare TF920376 05/01/2006 Pipistrellus pipistrellus Pipistrelle TF9139 Location Details All Saint's Church, Wighton Date 21/10/2003 Count 1 Count of present 2 Count of present Large village church, very high interior spaces most bat activity at high level. Floors regularly swept so full extent of bat use impossible to quantify. Reroofing of north aisle proposed. This is the area with least visible evidence of bats but the Table 5: Non-native species Latin Name Heracleum mantegazzianum Common Name Grid Reference Location Details Date Giant Hogweed TF9236 Muntiacus reevesi Muntjac TF8840 Holkham Estate 2001 Muntiacus reevesi Muntjac TF9141 Holkham Estate, outside park 2001 Muntiacus reevesi Muntjac TF9140 Holkham Estate, outside park 2001 Muntiacus reevesi Muntjac TF9041 Holkham Estate, outside park 2001 Muntiacus reevesi Muntjac TF9040 Holkham Estate, outside park 2001 Muntiacus reevesi Muntjac TF8941 Holkham Estate, outside park 2001 Muntiacus reevesi Muntjac TF9041 Muntiacus reevesi Muntjac TF8940 Count 01/07/2002 2009 Holkham Estate, outside park 2001 Ecological Appraisal 43