Board logo

Subject: [Falcons] Japanese Sparrowhawk [Print This Page]
Author: akhan    Time: 18/12/2011 17:35     Subject: Japanese Sparrowhawk

LV: 17.12.2011, 3:23 pm  (1D 4 + 600 IS); Correct me for the ID if i am wrong: Av 6.3, Tv 1/1250, ISO 250 (Hand Held)



Image Attachment: Japanese-Sparrowhawk-(LV-=-17.12.2011).jpg (18/12/2011 17:35, 190.59 KB) / Download count 558
http://hkbws.org.hk/BBS/attachment.php?aid=10366

Author: pitarhk    Time: 18/12/2011 17:56

Besra for me.
Author: HFCheung    Time: 19/12/2011 11:34

有明顯喉紋,不是日本松雀鷹。
如果拍到尾上方,黑白間的比例可以用來區分日松,另外我覺得未成年的松雀鷹(Besra)的次級飛羽很長,有像鳳頭鷹、蒼鷹的凸出,所以我認為以上沒判錯,是松雀鷹(Besra).
Author: HFCheung    Time: 2/12/2019 15:16

我改变主意，这是日本松雀鹰。尾的深色橫斑比较窄，飞羽的橫斑也比较窄，跟松雀鹰不同。



Welcome to HKBWS Forum 香港觀鳥會討論區 (http://hkbws.org.hk/BBS/) Powered by Discuz! 6.0.0