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From WBSJ - Barn Swallows Observation Guide 2014

From WBSJ - Barn Swallows Observation Guide 2014

謝謝日本野鳥會的分享!

Barn Swallows Observation Guide 2014
(from Wild Bird Society of Japan)

Download here:
https://www.dropbox.com/s/avtfwj ... 014%20WBSJ.pdf?dl=0

[ Last edited by ssrg at 7/12/2014 21:51 ]

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Barn Swallows Observation Guide 2014 WBSJ.jpg (116.75 KB)

7/12/2014 21:46

Barn Swallows Observation Guide 2014 WBSJ.jpg

香港觀鳥會燕子研究組
Swift and Swallow Research Group of Hong Kong Bird Watching Society

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