[CT Birds] more on waterfowl sex ratios

Chris Elphick elphick at sbcglobal.net
Fri Mar 9 07:36:52 EST 2012


An article specifically on Aythya ducks:

http://64.106.42.23/sora/NAB/v037n01/p00026-p00029.pdf

 Chris Elphick
Storrs, CT
elphick at sbcglobal.net



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