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National Geographic: Complete Birds of North America

Essential, comprehensive, and easy to use, the revised edition of National Geographic Complete Birds of North America is an astonishing resource that ...

RSPB Complete Birds of Britainand

This is the ultimate photographic guide to every species of bird in Britain and Europe. Whether you’re an armchair addict, or a long-time twitcher, ...

Птицы. Определитель птиц русских лесов и полей

Перед вами описание 60-ти наиболее распространённых в средней полосе России видов ...