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



125 



SECTION 2. Upper mandible, with distinct notch and hook at tip, 

 but feet, not aimed with talons. 



Toes, four, zygodactyle (two in front, two behind); bill, with 

 cere (skin-like covering over base of bill ) . 



Family PSITTACIDiE. Parrots and Paroquets. 



See page 160. 



Bill, strong, notched near the end, and decidedly 

 hooked; tarsus, scutellate; tail, rounded. But two 

 species occur with us, both grayish birds with blackish 

 wings and tail, and a dark stripe through the eye. 



Family LANIIDjE. Shrikes. 

 See page 226. 



Bill, flattened and wide at base; tip, with small hook; nunierous 

 black bristles at base of bill; back of tarsus, rounded; wings, longer 

 than tail; first primary, not very short, usually longer than the sixth. 



Family TYRANNIDiE. Flycatchers. 



See page 170. 



