yellow-breasted chat

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

• noun A large warbler (Icteria virens) of North and Central America, having a bright yellow throat and breast and noted for its highly variable song.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A large yellow-colored songbird found on the American continent, scientific name Icteria virens.

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

• noun American warbler noted for imitating songs of other birds