Covering 22 species found in the Western Palearctic and North America, this guide lists each species under the sections of: field identification; moult; description; geographical variation; measurements; and weight. It includes a quick reference section summarising key identification features.Bill colour changes in adult Roseate Terns. Auk 85: 662-8. a 1971. Roseate Tern breeds during the second year. Bird-Banding 42: 300. Dubois, P.J. 1991. Identification forum: Royal, Lesser Crested and Elegant Terns. Birding World 4: 120-3.
Title | : | Terns of Europe and North America |
Author | : | Hans Larsson, Klaus Malling Olsen |
Publisher | : | A&C Black - 2010-06-30 |
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