Flycatchers and Vireos

Airport South, Alder flycatcher: Empidonax alnorum.
See VIDEO of this individual in the Flycatchers and Vireos Gallery as it makes a call while perched, then a song while flying.

Airport SouthAlder flycatcher Empidonax alnorumAvesBirdsBirds of North AmericaFluvicolinaePasseriformesTyrant Flycatchers Tyrannidae