Tracks and Signs of the Animals and Birds of Britain and Europe by Lars-Henrik Olsen
10,000 Birds
SEPTEMBER 29, 2013
This is very bad news for a group that is largely nocturnal and has adapted to a secretive lifestyle, and is thus best detected by its tracks and signs. This is like Sibley calling his bird guide “The Sibley guide to Birds of Massachusetts and North America” The latter sounds silly, right?
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