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[Hong Kong] How to classify Black-winged Stilt

bws1114

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1# A A A Post at 21/02/2014 00:43  Show all

How to classify Black-winged Stilt

I have taken some of the Black-winged Stilt, however, I don't know how to classify them as female/male.  Also, how to classify it as adult,juvenile,breeding?  Can anyone help me to solve this problem and indicate them by using the attached photo?

[ Last edited by bws1114 at 21/02/2014 00:45 ]

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黑翅長腳鷸.jpg (60.05 KB)

21/02/2014 00:45

黑翅長腳鷸.jpg

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bws1114

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2# A A A Post at 1/03/2014 11:15  Show all
Can somebody help me

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bws1114

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3# A A A Post at 2/03/2014 10:56  Show all
Thanks both of you, I have a clear picture in identifying them!!

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