Wyoming' Birds. 121 



524. Gray-crowned Rosy Finch. Winter visitant in the foothills 

 and plains. On March 16th, 1912, a flock of about IS were 

 found on the plains near Laramie. 



529a. Pale Goldfinch. Fairly common about the timber and brush 

 along streams. 



533. Pine Siskin. Abundant spring migrant at the lower altitudes. 



Common summer resident higher up. 



534. Snow Bunting. Winter resident in large flocks with the 



Horned Larks. 

 -536a. Alaska Longspun Very abundant migrant. 

 539. McCown's Longspur. Very abundant summer resident on the 



plains. 

 540a. Western Vesper Sparrow. The most abundant sparrow of 



the plains region. 

 542b. Western Savannah Sparrow. Abundant summer resident 



about marshes on the plains and up to 9,100 feet. 

 554. White-crowned Sparrow. Common migrant, and abundant 



breeder from 8,000 feet to timber line. 

 559a. Western Tree Sparrow. In spring of 1912-13 a few were 



noted about town. 

 560a. Western Chipping Sparrow. Small colonies noted in Laramie 



• Hills and a few about town. 



562. Brewer's Sparrow. The abundant sparrow of the sage-brush 



region. 

 567g. Pink-sided Junco. Common migrant. 

 570b. Gray-headed Junco. Common summer resident. 

 574-1. Sage Sparrow. A few noted in the Laramie Hills. 

 581b. Mountain Song Sparrow. Uncommon summer resident. 

 583. Lincoln Sparrow. A very abundant summer resident about 



swamps. 

 492-1. Green-tailed Towhee. Common summer resident in the sage- 

 brush region of the foothills, nesting in the sage brush. 

 596. Black-headed Grosbeak. One specimen taken at Albany, June 



26th. 

 599. Lazuli Bunting. At the head of Centennial Valley I found a 



few of these birds. 

 605. Lark Bunting. Abundant summer resident on the plains. 

 612. Cliff Swallow. Very abundant resident about the ranches and 



in some places nesting along the cliffs. 



