Sylvia Warblers
Contributors: Guy M. Kirwan (Editor); Lars Svensson (Editor); Alan Harris (Illustrator); David Cottridge (Photographer)
Publisher: Princeton University Press
Published: March 1, 2001
Language: eng
Format: Hardcover
Number of pages: 572
ISBN-13: 9780691088334
Subjects: Birds (ornithology); Nature/Ecology; Birds & Birdwatching - General; Nature; Nature / Field Guide Books; Birds & Birdwatching - Guides; Life Sciences - Zoology - General; Biological Sciences; Birds and Natural History; Nature / Birds & Birdwatching
First sentence: In all Sylvia warblers, iris colour is a very useful ageing criterion in autumn, but much less so in spring.