$29.95
In this authoritative reference, two of the world’s top experts on raptors provide an essential guide to the variations in the species, allowing for easier recognition of key identification points. All the distinguishing marks described have been exhaustively tested in a wide range of field conditions by the authors as well as the colleagues and students who have learned from them.
(Paperback)
Brian K. Wheeler & William S. Clark with a foreword by Pete Dunne
Out of stock
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