Costa Rica Mexico Protesting Species 
10,000 Birds
JULY 23, 2016
Birders concerned with ticking off bird species from a list in North America already know all about the AOU Supplement. In the recent supplement, differences in song, DNA, and physical appearance played a role in several splits, including five that affect Costa Rica.
10,000 Birds
JULY 6, 2021
In 2012, I reviewed The Jewel Hunter , an absorbing narrative in which author Chris Goodie travelled throughout Asia, Africa, and Australasia to observe and photograph every Pitta species in the world. Hummingbird species, on the other hand, number in the hundreds.
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