A Guide to Some Possible Bird Species Splits in Costa Rica
10,000 Birds
MARCH 21, 2015
Although the proposal failed to pass, more than one person who voted on it mentioned that Howell was probably right but that a more thorough study was needed. Black-faced Antthrush : Just as the Maya Antthrush sounds different from the birds in Costa Rica, so do the birds in Amazonia, Trinidad and Tobago, and the Guyanas.
223 
Let's personalize your content