Beluga whale (Delphinapterus leucas)
Authentication
Authenticated (9/6/03) by WDCS, The Whale and Dolphin Conservation Society.
http://www.wdcs.org
Dorsal fin: The unpaired fin found on the back of the body of fish, or the raised structure on the back of most cetaceans.
Genus: A category used in taxonomy, which is below ‘family' and above ‘species'. A genus tends to contain species that have characteristics in common. The genus forms the first part of a ‘binomial' Latin species name; the second part is the specific name.
Gestation: The state of being pregnant; the period from conception to birth.
Invertebrates: Animals with no backbone.
Melon: In cetaceans, the bulging forehead belonging to a number of species, which contains oil, muscles and nasal passages and is though to focus sound during echolocation.
References
- IUCN Red List (November, 2008)
http://www.iucnredlist.org - Carwardine, M. (1995) Whales, Dolphins and Porpoises. Dorling Kindersley, London.
- Macdonald, D. (2001) The New Encyclopedia of Mammals. Oxford University Press, Oxford.
- CITES (March, 2003)
http://www.cites.org - Convention on Migratory Species (June, 2008)
http://www.cms.int - O'Corry-Crowe, G.M. (2002) Beluga whale. In: Perrin, W.F., Würsig, B. and Thewissen, J.G.M. Eds. Encyclopedia of Marine Mammals. Academic Press, London.
- U.S. National Marine Mammal Laboratory (March, 2003)
http://nmml.afsc.noaa.gov/education/cetaceans/beluga2.htm - MarineBio.org (June, 2008)
http://marinebio.org/species.asp?id=159 - Reeves, R.R., Smith, B.D., Crespo, E.A. and di Sciara, G.N. (2003) Dolphins, Whales and Porpoises: 2002-2010 Conservation Action Plan for the World's Cetaceans. IUCN, Gland, Switzerland and Cambridge, UK.
- Whale and Dolphin Conservation Society (WDCS) (March, 2003)
http://www.wdcs.org/species_guide.php - International Whaling Commission (June, 2008)
http://www.iwcoffice.org - Alaska and Inuvialuit Beluga Whale Committee (March, 2003)
http://www.state.ak.us/adfg/wildlife/mm/bh.htm - Angliss, R.P. and Lodge, K.L. (2003) Beluga whale (Delphinapterus leucas): Cook Inlet Stock. NOAA, US.
