Turn your smartphone into your best and most-used birding resource with these handy apps. Our favorite bird identification apps are easy to use, and they’ll help you get the most out of every ...
While ravens do not occur in China's capital Beijing today, a new scientific study analyzing fossil bird bones from the UNESCO World Heritage Zhoukoudian "Peking Man" site demonstrates that ravens ...
"This volume is intended as a general identification of taxa that include domestic species (Anseriformes, Galliformes and Columbiformes)"--Introd. siris_sil_954321 ...
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