953024
9781552093726
The hummingbird's metabolism is as powerful as the engine of a high-performance race car and its heart pumps at 1260 beats per minute. This guide to hummingbirds includes full colour photographs of these unique birds.Aziz, Laurel is the author of 'Hummingbirds A Beginner's Guide' with ISBN 9781552093726 and ISBN 1552093727.
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