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Birds of the World: Nature Guide

Have the world in your hands with these compact, illustrated natural history guides. From the black swan to the ruby-throated hummingbird, leaf ...

Лебеди мира. Структура и эволюция сигнального поведения

В книге на примере компактной группы птиц, подтрибы Cygninae (6-8 видов по разным ...

Pocket Birds of Britain and Europe

This is a new edition of this pocket-sized guide to birds from the experts at the RSPB. From the Sandwich Tern to the Short-toed Eagle discover over ...