National Audubon Society Birds of North America: A Guide Review
10,000 Birds
JUNE 1, 2021
I like my field guides to have clearly stated taxonomic guidelines in the Introduction, even if it includes a page of exceptions, and a cut-off date. There are several species, such as California Condor, for which new material had to be written (California Condor is called “nearly extinct” in the older title and not included).
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