Perching Birds Chiefly Dull Colored 



466. Traill Flycatcher (Empidonax trailing. Simi- 

 lar to No. 466a, but upperparts browner with little if 

 any real greenish tinge; bill averaging narrower, 



Range. Western United States; breeds from western Texas and 

 southern California north to Alaska and Great Slave Lake, east to 

 Kansas, Missouri and Illinois; winters in the tropics. 



46 6a. Alder Flycatcher (E. t. alnorum}. L. 6.1; 

 W. 2.8. Ads. Lower mandible horn color; below 

 white, breast grayish; breast and sides faintly washed 

 with yellow; above brownish olive-green; wing-bars 

 usually buffy. Like No. 467, but larger. Notes. 

 Pep of alarm, and an explosive ee-^ee-e-up with stress 

 on the rasping %ee. (Dwight.) 



Range. Eastern United States, west to Michigan; breeds from 

 northern New Jersey (locally) north to New Brunswick; winters in the 

 tropics, 



467. Least Flycatcher (Empidonax minimus}. L. 

 5.4; W. 2.5. Ads. Similar in color to No. 4663, but 

 smaller, tail slightly forked. Yng. Wing-bars more 

 buffy. Notes, a vigorous chebec, chebec; rarely a flight 

 song, "cktbec, tooral-ooral." 



Range. Eastern North America, west to western Texas and east- 

 ern Colorado; breeds from Pennsylvania (North Carolina, In the Alle- 

 ghanies> north to New Brunswick and Great Slave Lake; winters In 

 Central America. 



468. Hammond Flycatcher (Emptdonax hammondi). 

 L. 5.5. Ads. Bill smallest of our Empidonaces, lower 

 mandible brown-, throat and breast grayish, breast and 

 belly slightly washed with sulphur; above grayish with 

 a slight olive tint. Like No. 467, but bill smaller, 

 lower mandible browner, throat grayer. 



Range. Western North America; breeds from the mountains of 

 New Mexico, Arizona, and southern Athabasca, east to Colorado; 

 winters in Mexico. 



469. Wright Flycatcher (Empidonax wrightii}. 

 Similar to No. 468, but underparts whiter; bill much 

 longer, longest and narrowest of our Empidonaces] 

 lower mandible whitish at base, brownish at tip; outer 

 web of outer tail-feather white. 



Range. Western United States, east to eastern slope oi Rockies; 

 breeds from mountains of New Mexico, Arizona, and southern Cal- 

 ifornia north to Montana and southern Oregon; winters in Mexico. 



469.1. Gray Flycatcher (Empidonax griseus). L. 

 6. Ads. Above gray with a slight brownish tinge; 

 below grayish white with little or no yellow. Grayest 

 of our Empidonaces. 



Range. Western Mexico and Lower California north to southern 

 California and Arizona, (Fort Verde.) 



209 



469 



