Lexington Herald-Leader | 12/14/2006 | Songbirds respond to social situations

Lexington Herald-Leader | 12/14/2006 | Songbirds respond to social situations: "The scientists, led by James Goodson, studied the brains of the melba finch and the violet-eared waxbill, territorial birds that live in monogamous pairs; the Angolan blue waxbill, which forms larger groups; and the spice finch and the zebra finch, which are highly gregarious species that form colonies of as many as 100 birds."