In the quiet of the woods the bubbling song of the Ruby-crowned Kinglet erupted, and the high trill of the Brown Creeper signaled its presence. The hormonal drive to breed had birds singing regardless of the weather.
This bird of summer is often seems in need of refreshment and loudly calls out QUICK, THREE BEERS. Its indulgence makes it a favorite of birders and provides a readily identifiable bird song.
The Pacific-slope Flycatcher was formerly considered the same species as the Cordilleran Flycatcher Empidonax occidentalis and known as the Western Flycatcher.