Jan., 1909. Birds of Illinois and Wisconsin — Cory. 



141 



Family CATHARTID^. American 

 Vultures. 



Size, large; plumage, black or dark brown; hind toe, short; claws, 

 not sharp ; head, bare in adult ; nostrils, large. 



GROUP 1. Wing, from 14 to 21 inches long. 

 SECTION 1. Wing, less than 17 inches long. 





Black Vulture. 



Head and fore-neck, bare; skin of head, blackish; general plumage, 

 black; primaries, hoary white beneath. Catharista iinibu. 



Black Vulture. Carrion Crow. 

 See No. 150. 



