References
- BAT CONSERVATION TRUST . 2007 . Bat surveys—Good practice guidelines London www.bats.org.uk.
- BRITISH TRUST FOR ORNITHOLOGY . 2007 . The population status of birds in the UK—Species of conservation concern, 2002–2007. British Trust for Ornithology, www.bto.org
- Colebrook , J. and Edmonds , B. 2010 . A Review of Two Years Following the BCT Tree Survey Guidelines . In Practice , 67 : 25 – 27 .
- CONSERVATION of HABITATS and SPECIES REGULATIONS . 2010 . Statutory Instrument 2010 No. 490 http://www.legislation.gov.uk/uksi/2010/490/ pdfs/uksi_20100490_en.pdf
- COUNTRYSIDE RIGHTS of WAY ACT . 2000 . (CROW) http://www.opsi.gov.uk/acts/acts2000/ukpga_20000037_en_l
- EC HABITATS DIRECTIVE COUNCIL DIRECTIVE . 1992 . on the conservation of natural habitats and of wild fauna and flora 92/43/EEC of 21 May
- FORESTRY COMMISSION . 1995 . Forestry Practice Guide 9: Forest operations and badger setts http://www.forestry.gov.uk/website/PDF.nsf/pdf/fcpg9.pdf/$FILE/fcpg9.pdf).
- Newton , I. 1994 . The role of nest sites in limiting the numbers of hole-nesting birds . Biological Conservation , 70 ( 3 ) : 265 – 276 .
- PROTECTION OF BADGERS ACT . 1992 . (www.opsi.gov.uk/acts/actsl992/Ukpga_19920051_en_l htm)
- THE CONSERVATION (NATURAL HABITATS, etc.) . 1995 . Regulations (Northern Ireland)as amended. Statutory Instrument 1995 No. 380 http://www.legislation.gov.uk/nisr/1995/380/made
- WILDLIFE AND COUNTRYSIDE ACT . 1981 . (as amended) London : HMSO . http://www.opsi.gov.uk/RevisedStatutes/Acts/ukpga/1981/cukpga_19810069_en_l