288 Birds of Oregon and Washington 



Hummingbird, the other Blackbirds. Crows, 

 and Hawks again, and some of the Jays. 



April. 

 CaUfornia Purple Finch, Willow Goldfinch, 

 Arkansas Goldfinch, Nuttall's and Gambel's 

 White-crowned Sparrows, Golden-crowned Spar- 

 row, Pine Siskin, Parkman's House Wren, West- 

 ern Chipping Sparrow, Pacific Yellow-throat and 

 the other Sparrows, or as many as can be ob- 

 served. 



May. 



The Swallows, Western Purple Martin, Yel- 

 low and Lutescent Warblers, Macgillivray's 

 Warbler, Cedar-bird, or Wax-wing, Cassin's and 

 the Warbling Vireos, Bullock's Oriole, Black- 

 headed Grosbeak, and Russet -backed Thrush. 



June. 



Lazuli Bunting, Louisiana Tanager, the Fly- 

 catchers, Long-tailed Chat, Sage Thrasher, 

 Black-throated Gray Warbler, Pileolated War- 

 bler, Tule Wren, Great Blue Heron, California 

 Cuckoo, Western Night-hawk, Poorwill. 



Teachers may recommend for vacation obser- 

 vation the following : 



