A Guide to Some Possible Bird Species Splits in Costa Rica
10,000 Birds
MARCH 21, 2015
Bird species that require further research. The same can be said about the population in Colombia and Ecuador so this could end up being a future, three-way split. Bird species that live in both Costa Rica and South America but might be separate species : White Hawk : Since the 2009 paper by Amaral, Sheldon, et al.
219 
Let's personalize your content