hermit thrush

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A bird (Catharus guttatus) of North and Central America having brownish plumage, a spotted breast, a reddish tail, and a distinctive melodious song.

from The Century Dictionary.

• noun A very common true thrush of North America, found in nearly all parts of the continent.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun North American thrush noted for its complex and appealing song