A Guide to Some Possible Bird Species Splits in Costa Rica
10,000 Birds
MARCH 21, 2015
The same can be said about the population in Colombia and Ecuador so this could end up being a future, three-way split. Nutting’s Flycatcher : The fuzzy issue of the already tough to identify Nutting’s Flycatcher was brought to the attention of birders in 2013 by way of a proposal submitted to the AOU by Steve N. References: [link].
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