4928239
9780521417990
Why do birds sing? How do they produce the sounds we recognise as songs and calls? Do birds have dialects? Here, the reader is guided through the complexities of such questions, and is shown how the study of bird song can shed light on to many aspects of animal behaviour.Catchpole, C. K. is the author of 'Bird Song: Biological Themes and Variations' with ISBN 9780521417990 and ISBN 0521417996.
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