This drab songster nests across most of the Lower 48-except in in the far South and Southeast. It is usually found near water. Hint: This species is visually inconspicuous, usually spotted because of its warbling song.
a) Warbling vireo
b) Nashville warbler
c) Ruby-crowned kinglet
d) Least flycatcher
Whether you’re new to backyard birding or are a lifelong bird watching enthusiast, you’re sure to find the information in this booklet-length PDF to be extremely useful. It’s a resource you’ll want to consult every year when summer comes to a close.