Which warbler species is generally considered the rarest in the United States?

Answer

Kirtland's Warbler

The Kirtland's Warbler holds the distinction, by near consensus among birders and conservationists, of being the rarest warbler in the United States.

Which warbler species is generally considered the rarest in the United States?

#Videos

I Tracked Down the RAREST Warbler in the United States! - YouTube

raritybirdcountrywarbler