Differs 



Fig. 320. 



CC, H, k, 1. "1-3. 



DIRECTORY TO BIRDS OF EASTERN NORTH AMERICA. 



mer is, 'Trees, trees, mur-mur-ing trees" ; there are also other 

 variations but all are given with a peculiar intonation that 

 always characterizes the species. 



2. TOWNSEND'S WARBLER, Y. TOWNSENDI. 

 irom 1 in having the top of head 

 and cheeks blacfc, and in being dis- 

 tinctly yellow below the black 

 breast patch. Breeds in western 

 N. A. from the mountains of south- 

 ern Cal. to Alaska ; winters in Cen- 

 tral America; south in Sep. ; north 

 in May. Accidental in Perm. 



1. Field Warblers. 

 Ag-reocaiitor. 



Large ; wings short and rather 

 rounded, not reaching middle of 

 tail ; two wing bands ; tail spots not 

 large; slaty above; yellow beneath with black markings. 

 Type, Sylvicola kirtlandii Baird. Ancestral origin, West In- 

 dies. 



1. KIRTLAND'S WARBLER, A KIRTLANDI. 5.50; 

 Fig. 321. slaty above with feathers of 



back tinged with rufous ; yel- 

 low beneath; patch on side of 

 head, spots on breast and on 

 top of head, black, fig. 321. 

 Female, duller. Breeds in 

 Mich. ; nest, placed on ground ; 

 winters in the Bahamas and 

 probably some of the West In- 

 dies ; north in May; south in 

 Sep. Frequents low bushes in 

 fields, often on the ground; 

 moves tail up and down ; gives 

 a sharp note of alarm ; song as 

 CC, H, 1, 1. 1-3. heard by Mr. Norman A. Wood, 



