Реферат: Большая белая цапля

5. Martinez-Vilalta, Albert and Anna Motis. 1992. «Family Ardeidae (Herons).» Pp. 376—429. In Handbook of the Birds of the World, Volume 1. Barcelona, Spain. Lynx Editions

6. Illinois Department of Natural Resources, 1998. «Illinois Natural History Survey» (On-line). Accessed 11/20/2003 at http://www.inhs.uiuc.edu/chf/pub/ifwis/birds/great-egret.html

7. Drummond, H. 2001. A revaluation of the role of food in broodmate aggression. Animal Behaviour, 61: 517—526

8. Elphick, Chris, John Dunning, and David Allen Sibley. 2001. The Sibley Guide to Bird Life and Behavior. New York. Alfred A. Knopf

9. Connecticut Department of Environmental Protection, 2000. «Wildlife in Connecticut» (On-line). Accessed 11/20/2003 at http://dep.state.ct.us/burnatr/wildlife/factshts/gegret.htm

10. Hill, K. 2001. «Smithsonian Marine Station at Fort Pierce» (On-line). Accessed 11/20/2003 at http://www.sms.si.edu/IRLSpec/Ardea_alba.htm

11. Burger, J., M. Gochfeld. 1997. Risk, mercury levels, and birds: relating adverse laboratory effects to field biomonitoring. Environmental Research, 75: 160—172

Источник: http://ru.wikipedia.org/wiki/Большая_белая_цапля