Cordilleran Flycatcher is virtually identical in appearance to Pacific-Slope Flycatcher, but differs in voice, and ranges do not overlap. These two species were formerly grouped into one species called Western Flycatcher.
Cordilleran Flycatcher is virtually identical in appearance to Pacific-Slope Flycatcher, but differs in voice, and ranges do not overlap. These two species were formerly grouped into one species called Western Flycatcher.