HELEN WIGHT & GLORIA SEARLES LAND OFF CWMGARW ROAD, BRYNAMMAN REPTILE SURVEY REPORT - Geraint John Planning
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HELEN WIGHT & GLORIA SEARLES LAND OFF CWMGARW ROAD, BRYNAMMAN REPTILE SURVEY REPORT 24 OCTOBER 2012 Llanmaes St Fagans Cardiff CF5 6DU 029 2002 2320 info@wildwoodecology.com www.wildwoodecology.com Vat No. 938019610 Directors: Richard Crompton, B.Sc. (Hons), CEnv, MIEEM Richard Dodd, B.Sc. (Hons), MIEEM Wildwood Ecology Limited. Registered in England & Wales, Company No. 6646654 Registered Office: c/o PJE, 23 College Street, Lampeter, Ceredigion, SA48 7DY
Helen Wight & Gloria Searles Land off Cwmgarw Road, Brynamman Reptile Survey Report Document ref. WWE120512/R02 Client: Helen Wight & Gloria Searles Grid Reference: SN 71660 14196 Report: Reptile Survey Report Report ref: WWE120512/R02 Date of survey: 06th September – 12th October 2012 Surveyed by: Jacqueline Hartley Architect/Agent: Phil Baxter (Associate Director) Issue: Revision: Stage: Date: Prepared by: Approved by: 1 Draft, for review 24/10/2012 Matt Davies FINAL 18/11/2019 Disclaimer This document has been prepared by Wildwood Ecology Limited for Helen Wight & Gloria Searles solely as a Reptile Survey Report. Wildwood Ecology Limited accepts no responsibility or liability for any use that is made of this document other than by the Client for the purposes for which it was originally commissioned and prepared. I, [ ] of [ ], have read the contents of this document and understand my legal obligations regarding any protected species and habitats that may be present at this Site. Signed [ ] Date [ ] Page 2 of 9 © Wildwood Ecology Limited 2012
Helen Wight & Gloria Searles Document ref. WWE120512/R02 Land off Cwmgarw Road, Brynamman Reptile Survey Report Report Summary • All common reptiles (i.e. adder, grass snake, slow worm and common lizard) are protected against intentional killing or injury under the Wildlife and Countryside Act 1981 (as amended). No licence is required to capture or disturb them, or to damage their habitats. However, the reptiles themselves are still protected. Reptiles are active above ground usually between mid- February and late October (depending on temperature) and brumate (overwinter) underground throughout the remaining period of the year. • As development is likely to require the displacement of grassland habitat features that could potentially support common reptiles, Wildwood Ecology was commissioned by Helen Wight and Gloria Searles (the Client) to undertake a reptile survey of a greenfield area adjacent to Cwmgarw Road, Brynamman within the Carmarthenshire UDP and centred at grid reference SN7166014196 (the Site). A planning application is to be submitted for residential accommodation (the Development). The reptile survey was carried out between 6th September and 12th October 2012. • This report outlines the methodology and results of the reptile survey at the Cwmgarw Road site, and recommends any appropriate and proportionate reptile avoidance, mitigation or compensation measures. • No reptiles were found on site during any of the visits. • The broad impact level of the Development across the Site on the reptile populations present is categorised (according to Natural England Technical Information Note TIN102) as ‘Negative: negligible’. • It was considered the proposed development would be unlikely to impact upon protected widespread reptiles © Wildwood Ecology Limited 2012 Page 3 of 9
Helen Wight & Gloria Searles Land off Cwmgarw Road, Brynamman Reptile Survey Report Document ref. WWE120512/R02 CONTENTS 1. Introduction 5 2. Methodology 5 Survey limitations 6 Quality assurance 6 3. Results 7 4. Interpretation and assessment 8 5. Conclusions and recommendations 8 6. References 8 APPENDIX I - REPTILE SURVEY PLAN 9 Page 4 of 9 © Wildwood Ecology Limited 2012
Helen Wight & Gloria Searles Document ref. WWE120512/R02 Land off Cwmgarw Road, Brynamman Reptile Survey Report 1. INTRODUCTION 1.1 All common reptiles (i.e. adder, grass snake, slow worm and common lizard) are protected against intentional killing or injury under the Wildlife and Countryside Act 1981 (as amended). No licence is required to capture or disturb them, or to damage their habitats. However, the reptiles themselves are still protected. Reptiles are active above ground usually between mid-February and late October (depending on temperature) and brumate (overwinter) underground throughout the remaining period of the year. 1.2 As development is likely to require the displacement of grassland habitat features that could potentially support common reptiles, Wildwood Ecology was commissioned by Helen Wight and Gloria Searles (the Client) to undertake a reptile survey of a greenfield area adjacent to Cwmgarw Road, Brynamman within the Carmarthenshire UDP and centred at grid reference SN7166014196 (the Site). A planning application is to be submitted for residential accommodation (the Development). The reptile survey was carried out between 6th September and 12th October 2012. 1.3 This report outlines the methodology and results of the reptile survey at the Cwmgarw Road site, and recommends any appropriate and proportionate reptile avoidance, mitigation or compensation measures. 2. METHODOLOGY 2.1 No universally agreed upon methodology for surveying reptiles is currently available. Therefore, the methodology employed in this survey was adapted from the following reptile survey publications: • Evaluation of Reptile Survey Methodologies. English Nature Research Report No. 200 (1996). • Advice Sheet 10 Reptile Survey: An introduction to conduction and interpreting surveys for snake and lizard conservation. Froglife (1999). • Natural England (2011) Technical Information Note TIN102, Reptile mitigation guidelines (withdrawn). • Herpetofauna Workers’ Manual. JNCC, (1998). 2.2 A visual encounter survey (VES) using transects along suitable habitat features such as edge habitat along woodland, bramble or gorse stands was employed. In addition an artificial refugia survey (ARS) was carried out in order to determine the presence or likely absence and also the breeding activity of reptile species at the proposed development site. This type of survey technique exploits the affinity of reptiles for microhabitats created beneath objects on the ground, warmed by the sun. In this survey, artificial refugia made from squares of roofing felt (50cm2) and sections of bitumen corrugated sheeting (1.5m 2) were utilised. © Wildwood Ecology Limited 2012 Page 5 of 9
Helen Wight & Gloria Searles Land off Cwmgarw Road, Brynamman Reptile Survey Report Document ref. WWE120512/R02 2.3 Despite the lack of any south facing slopes, the undulating topography and diverse structure of flora on the Site provided suitable habitat for the presence of reptiles. A total of 70 numbered refugia were positioned around the Site in habitat areas of importance to reptiles, e.g., marginal vegetation, woodland, scrub, grassland, tall ruderal vegetation and exposed substrates such as rubble piles (see Appendix I). The artificial refugia comprised a total of squares of roofing felt, pressed down onto herbaceous vegetation in order to facilitate a good range of microclimate and humidity. These were allowed to ‘bed in’ for over 10 days, prior to the start of the survey. 2.4 A total of 11 separate reptile searches (VES and ARS) were conducted during the survey over a 37 day period from the 6th September and 12th October 2012. In addition to this, a search of natural refugia (e.g., rocks and stones) and anthropogenic refugia (discarded rubbish) was also undertaken. 2.5 Natural England Technical Information Note TIN102, Reptile mitigation guidelines provides broad guidance parameters regarding reptile search timings and weather conditions. Aside from the winter period, reptile surveys can be carried out at any time of the year, optimally during April, May and the first half of June. Searches may take place any time between 0700 to 1800hrs. Generally, surveys should be targeted to the following weather conditions, air temperature: 10-20°C; wind: none to moderate; precipitation: none. This survey was carried out in September and early October and all searches took place between 09:30 and 15:45hrs. Temperatures were within the range of 11.1 - 17.4°C, wind was variable from visit to visit ranging from none, to winds of 14mph. No visits were made in rainy conditions. Survey limitations 2.6 This survey was limited to indicating presence or likely absence plus the likelihood of any breeding activity. 2.7 The survey focused only on reptile populations within the survey area. Individuals observed within the Site could be members of an expanding population or could be indicative of a small fragmented population. Quality assurance 2.8 Ms Jacqueline Hartley is a full member of the Institute of Ecology and Environmental Management (IEEM) and follows the Institute’s code of professional conduct when undertaking ecological work. Page 6 of 9 © Wildwood Ecology Limited 2012
Helen Wight & Gloria Searles Document ref. WWE120512/R02 Land off Cwmgarw Road, Brynamman Reptile Survey Report 3. RESULTS 3.1 During the course of the survey no reptiles were encountered on the proposed development site. 3.2 Table 1 (below) shows the results of the reptile survey performed at the proposed development Site. Date Weather conditions including temperature and time of Results survey Check 1 06/09/12 60% cloud cover, wind speed 4mph south south easterly, air Nothing temp – 15.9oC Survey started at 09.30 found Check 2 07/09/12 70% cloud cover, wind speed 5mph westerly, air temp – 16.1oC Nothing Survey started at 09.45 found Check 3 08/09/12 40% cloud cover, wind speed 0mph, air temp - 16.4oC Survey Nothing started at 09.30 found Check 4 10/09/12 80% cloud cover, wind speed 14mph south westerly, air Nothing temperature – 17.4oC Survey start time 12.25 found Check 5 111/09/12 35% cloud cover, wind speed 12mph west north westerly, air Nothing temp - 16.1oC Survey started at 15.05 found Check 6 12/09/12 65% cloud cover, wind speed 4mph west south westerly, air temp Nothing – 16oC Survey started at 10.05 found Check 7 13/09/12 10% cloud cover, wind speed 3mph west south westerly, air temp Nothing – 16.1oC Survey started at 11.30 found Check 8 27/09/12 70% cloud cover, wind speed 9mph west south westerly, air temp Nothing – 14.5oC Survey started at 12.00 found Check 9 28/09/12 95% cloud cover, wind speed 8mph westerly, air temp – 14.6oC Nothing Survey started at 12.30 found Check 10 29/09/12 40% cloud cover, wind speed 10mph west north westerly, air Nothing temp – 12.9oC Survey started at 11.30 found Check 10 12/10/12 50% cloud cover, wind speed 6mph westerly, air temp – 11.1oC Nothing Survey started at 10.00 found Table 1. Reptile survey results. NB Wind data collected from BBC weather website for Ammanford prior to the start of survey. All other weather data collected on site at the start of each check. © Wildwood Ecology Limited 2012 Page 7 of 9
Helen Wight & Gloria Searles Land off Cwmgarw Road, Brynamman Reptile Survey Report Document ref. WWE120512/R02 4. INTERPRETATION AND ASSESSMENT 4.1 No reptiles were encountered on the Site, despite the presence of a variety of vegetation at different stages ranging from short grass to scrub providing shelter and foraging areas. 4.2 Areas adjacent to the Site (west and east) exhibit similar habitat structure. This provides further potential habitat suitable for reptile populations. 4.3 The broad impact level of the Development across the Site on the reptile populations present is categorised (according to Natural England Technical Information Note TIN102) as ‘Negative: negligible. 5. CONCLUSIONS AND RECOMMENDATIONS 5.1 No reptiles were encountered on the proposed development site during the survey and so the presence of reptiles can be described as unlikely. 5.2 It is considered that the proposed Development will be unlikely to impact upon protected widespread reptiles. 6. REFERENCES Edgar, P., Foster, J., Baker, J. (2010) Reptile Habitat Management Handbook. Bournemouth: Amphibian and Reptile Conservation. Gent, T., Gibson, S. (2003) Herpetofauna Workers’ Manual. Peterborough: Joint Nature Conservation Committee. Natural England (2011) Technical Information Note TIN102, Reptile mitigation guidelines (withdrawn). Reading, C.J., (1996) Evaluation of Reptile Survey Methodologies. English Nature Research Report No. 200. English Nature, Peterborough. Page 8 of 9 © Wildwood Ecology Limited 2012
Helen Wight & Gloria Searles Document ref. WWE120512/R02 Land off Cwmgarw Road, Brynamman Reptile Survey Report APPENDIX I - REPTILE SURVEY PLAN © Wildwood Ecology Limited 2012 Page 9 of 9
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