"Williamson's Sapsucker's" Notebook

Williamson's Sapsucker: Medium-sized woodpecker with black back and white rump. Bright red throat, breast is black, belly is yellow, and flanks are barred black-and-white. Black head has two white facial stripes. Black wings have large white shoulder patches. Tail is black, legs and feet are grey. Red-breasted Sapsucker: Medium-sized woodpecker with black-and-white barred upperparts, pale yellow belly, and white rump. The head, nape, throat, and breast are bright red; moustache stripe is white. The wings are chequered black-and-white with large white patches. Black bill, grey legs and feet.