Razorbill  (Alca torda)

Authentication

Information authenticated by the RSPB:
http://www.rspb.org.uk/

References

  1. Mullarney, K., Svensson, L., Zetterstrom, D., & Grant, P.J. (1999) Collins Bird Guide. HarperCollins Publishers Ltd, London.
  2. Batten, L.A., Bibby, C.J., Clement, P., Elliot, G.D. and Porter, R.F. (1990) Red Data Birds in Britain. T & A Poyser, London.
  3. Greenoak, F. (1979) All the birds of the air; the names, lore and literature of British birds. Book Club Associates, London.
  4. Lack, P. (1986) The Atlas of Wintering Birds in Britain and Ireland. T. & A. D. Poyser Ltd, Calton.
  5. National Biodiversity Network Species Dictionary (2002):
    http://www.nhm.ac.uk/nbn
  6. RSPB (2003) The population status of birds in the UK:
    http://www.rspb.org.uk/Images/5_20625.pdf
  7. Cramp, S. (1985) The birds of the western palearctic Vol. IV. Oxford University Press, Oxford.
  8. RSPB (2003) Pers. comm.