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. Those were amongst the most annoying field guides to use on the “continent” as so many potentially confusing species were left out. Next are the tracks of birds.
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