Swainson's Warbler Similar Species Comparison

Adult

Large warbler with a heavy, straight bill. Brownish overall with a rusty cap and black eyeline. Sexes alike.

Adult

Sexes alike and no seasonal differences in plumage. Long and sharply pointed bill, rusty cap, and black eyeline are distinctive.

Adult

Song is a series of loud, descending slurred whistles, ending in 4 or 5 jumbled notes. "So, so, so, so, sweet-to-hear."

Adult

Somewhat stocky, primarily ground-dwelling warbler with a long, pale bill. Brownish overall with a rusty cap and black eyeline.

Adult

Breeds in densely vegetated areas in the southern United States. From below, note unstreaked belly.

Adult

Adult

Sings from perches in the understory.

Adult

Very secretive bird, best located by its ringing song.

Adult

Adult