from scientific american:

"Males are more colorful or ornamented than females in most, but not all,
bird species. Understanding this phenomenon requires a basic grasp of the
evolutionary forces that shape the behavior and morphology of individuals
and species..."
http://www.sciam.com/askexpert_question.cfm?articleID=000EE373-9149-1320-914
983414B7F0000&catID=3


00 caren
http://www.parkgallery.org
on the net near JBP

ps: phone home, kenai! :)
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