Thought I´d share these links...
American wigeon x greenwinged teal
http://www.birdandhike.com/Wildlife/Birds/...r/Hyb1/Hyb1.htm (http://www.birdandhike.com/Wildlife/Birds/07-Anser/Hyb1/Hyb1.htm)
eurasian wigeon x common teal
http://ujihala.ld.infoseek.co.jp/020312/duckwexte.html (http://ujihala.ld.infoseek.co.jp/020312/duckwexte.html)
CiteerThought I´d share these links...
American wigeon x greenwinged teal
http://www.birdandhike.com/Wildlife/Birds/...r/Hyb1/Hyb1.htm (http://www.birdandhike.com/Wildlife/Birds/07-Anser/Hyb1/Hyb1.htm)
eurasian wigeon x common teal
http://ujihala.ld.infoseek.co.jp/020312/duckwexte.html (http://ujihala.ld.infoseek.co.jp/020312/duckwexte.html)
Amazing how they look almost the same....!