Herring gull  (Larus argentatus argenteus)

Authentication

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

Glossary

Subspecies: A different race of a species, which is geographically separated from other populations of that species.

References

  1. National Biodiversity Network Species Dictionary (November, 2002)
    http://nbn.nhm.ac.uk/nhm/
  2. Mullarney, K., Svensson, L., Zetterstrom, D. and & Grant, P.J. (1999) Collins Bird Guide. HarperCollins Publishers Ltd, London.
  3. JNCC (November, 2002)
    http://www.jncc.gov.uk/
  4. RSPB. (2003) Pers. Comm.
  5. RSPB: The population status of birds in the UK. (2003)
    http://www.jncc.gov.uk/PDF/Pop_status_of_birds_card.pdf
  6. Greenoak, F. (1979) All the Birds of the Air. Book Club Associates, London.
  7. Gooders, J. (1982) Collins British Birds. William Collins Sons and Co Ltd, London.
  8. Walters, M. (1994) Eyewitness Handbooks: Birds Eggs. Dorling Kindersley, London.