http://people.eku.edu/ritchisong/avian_biology.htm
好有用的avain biology website
有關於雀烏飛行的notes
好深入......深入到唔係好明
Cozzy 發表於 2010-6-30 02:16
呢本仲 detail ...
http://www.amazon.com/Avian-Flig ... &sr=8-1-catcorr
Louis 發表於 2010-6-30 02:42
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