Calamospiza melanocorys
Lark Buntings are large sparrows. Adult males in breeding plumage are nearly all black with white wing patches, white edged tails and have heavy blue-gray bills. Females and juveniles are duller and do not have black throats.
Female Lark Bunting
Mia McPherson2015-04-23T11:41:58-05:00Title: Female Lark Bunting
Location: Red Rock Lakes National Wildlife Refuge, Centennial Valley, Beaverhead County, Montana
Date: 6/15/2011