Pousada Piuval, Mato Grosso, Brazil, August 3, 2010
Pousada Piuval, Mato Grosso, Brazil, August 3, 2010
In south Florida, we use the black base of the lower mandible to separate Brown-creasted and Great Crested Flycatchers. However, this doesn't work with many of the Brown-creasted Flycatchers in South America.