This book covers difficult identification issues by looking at tricky species pairs or groups of birds, and comparing and contrasting their respective features. Designed as a field companion, it supplements the standard field guides and provides much additional information. As well as detailed texts, the books include extensive illustrations of all relevant ages and plumages of the species concerned.
發表於2025-01-03
The Helm Guide to Bird Identification 2025 pdf epub mobi 電子書 下載
圖書標籤: 鳥類學 圖鑒
The Helm Guide to Bird Identification 2025 pdf epub mobi 電子書 下載