SEARCH

SEARCH BY CITATION

REFERENCES

  • Anonymous. 1994. Biodiversity: The UK Action Plan. London : Her Majesty's Stationery Office.
  • Avery, M.I., Burges, D., Dymond, N.J., Mellor, M. & Ellis, P. M. 1993. The status of Arctic Terns Sterna paradisaea in Orkney and Shetland in 1989. Seabird 15: 1723.
  • Batten, L.A., Bibby, C.J., Clement, P., Elliott, G.D. & Porter, R.F. 1990. Red Data Birds in Britain. London : T&AD Poyser.
  • Berrow, S.D., Mackie, K.L., O'Sullivan, O., Shepherd, K.B., Mellon, C. & Coveney, J. A. 1993. The second international Chough survey in Ireland, 1992. Ir Birds 5: 110.
  • Bibby, C.J. & Etheridge, B. 1993. Status of the Hen Harrier Circus cyaneus in Scotland in 1988-89. Bird Study 40: 111.
  • Bratton, J.H. 1991. British Red Data Books 3: Invertebrates other than insects. Peterborough : Nature Conservancy Council.
  • Collar, N.J., Crosby, M.J. & Stattersfield, A.J. 1994. Birds to Watch 2: The world list of threatened birds. BirdLife Conservation Series No. 4. Cambridge : BirdLife International.
  • Cranswick, P., Kirby, J.S. & Waters, R. 1992. Wildfowl and Wader Counts 1991-92. Slimbridge : Wildfowl and Wetlands Trust.
  • Evans, A.D. 1992. The numbers and distribution of Cirl Buntings Emberiza cirlus in Britain in 1989. Bird Study 39: 1722.
  • Gibbons, D.W., Reid, J.B. & Chapman, R.A. 1993. The New Atlas of Breeding Birds in Britain and Ireland: 1988–1991. London : T&AD Poyser.
  • Greenwood, J.J.D., Baillie, S.R., Gregory, R.D., Peach, W.J. & Fuller, R.J. 1995. Some new approaches to conservation monitoring of British breeding birds. Ibis 137(Suppl.): S16S28.
  • Hudson, A.V., Stowe, T.J. & Aspinall, S.J. 1990. The status and distribution of Corncrakes in Britain in 1988. Br Birds 83: 173187.
  • Knox, A. 1994. Lumping and splitting of species. Br. Birds 87: 149159.
  • Lloyd, C.S., Tasker, M.L. & Partridge, K.E. 1991. The Status of Seabirds in Britain and Ireland. London : T&AD Poyser.
  • Mace, G.M. 1993. The status of proaposals to redefine the IUCN threatened species categories. In Groombridge, B. (ed.). 1994 IUCN Red List of Threatened Animals: xlviii–liii. Gland, Swit2erland: International Union for Conservation of Nature and Natural Resources.
  • Mace, G.M. & Collar, N.J. 1995. Extinction risk assessment for birds through quantitative criteria. Ibis 137(Suppl.): S240S246.
  • Mace, G.M., Collar, N., Cooke, J., Gaston, K., Ginsberg, J., Leader-Williams, N., Maunder, M. & Milner-Gulland, E. J. 1992. The development of new criteria for listing species on the IUCN Red List. Species 19: 1622.
  • Marchant, J.H., Hudson, R., Carter, S.P. & Whittington, P. 1990. Population trends in British Breeding Birds. Tring : British Trust for Ornithology and Nature Conservancy Council.
  • Morris, A., Burges, D., Fuller, R., Evans, A. & Smith, K. 1994. The status and distribution of Nightjars Caprimulgus europaeus in Britain in 1992. Bird Study 41.
  • Mudge, G.P., Dennis, R.H., Talbot, T.R. & Broad, R.A. 1991. Changes in breeding status of Black-throated Divers in Scotland. Scot. Birds 16: 7784.
  • Perring, F.H. & Farrell, L. 1983. British Red Data Books 1: Vascular plants. Lincoln : Royal Society for Nature Conservation.
  • Porter, R.F., Bibby, C.J., Elliott, G., Housden, S., Thomas, G. & Williams, G. 1990. Species action plans for birds. RSPB Conserv. Rev. 4: 1014.Sandy: Royal Society for the Protection of Birds.
  • Sears, J. & Avery, M. I. 1993. Population and productivity trends of Little Terns Sterna albifrons in Britain, 1969-89. Seabird 15: 316.
  • Sharrock, J.T.R. 1976. The Atlas of Breeding Birds in Britain and Ireland. Calton : T&AD Poyser.
  • Shirt, D.B. 1987. British Red Data Books 2: Insects. Peterborough: Nature Conservancy Council. Spencer, R. & Rare Breeding Birds Panel. 1991. Rare breeding birds in the United Kingdom in 1989. Br. Birds 84: 349370, 379–392.
  • Tucker, G., Heath, M., Tomialojc, L. & Grimmett, R. 1994. Birds in Europe: Their conservation status. BirdLife Conservation Series No. 3. Cambridge : BirdLife International.
  • Walsh, P.M., Sim, I. & Heubeck, M. 1992. Seabird Numbers and Breeding Success in Britain and Ireland, 1991. Report No. 6. Peterborough : Royal Society for the Protection of Birds/Joint Nature Conservation Committee/Shetland Oil Terminal Environmental Advisory Group.
  • Williams, G., Holmes, J. & Kirby, J. 1995. Action Plans for United Kingdom and European rare, threatened and internationally important birds. Ibis: 137(Suppl.): S209S213.
  • Wynne, G., Avery, M., Campbell, L., Juniper, T., King, M., Smart, J., Tydeman, C., Steel, C., Stones, T., Stubbs, A., Taylor, J. & Wynde, R. 1993. Biodiversity Challenge: An agenda for conservation in the UK. Sandy : Royal Society for the Protection of Birds.