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Subject: [Oversea] 鷗類,ID please [Print This Page]

Author: zhaohong    Time: 3/01/2015 18:06     Subject: 鷗類,ID please

這只鷗在上海拍攝,是否為海鷗第二年羽?請指教!謝謝!



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http://hkbws.org.hk/BBS/attachment.php?aid=20288






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