ORIOLES. 363 



Va. to Canada; winters in Mex. and Central 

 America; south in Sept.; north in May. 

 Son.s: loud, clear distinct whistles, but very 

 variable, given full only in May and June; 

 heard somewhat shortened in late Aug. and 

 early Sept. ; has a scolding chatter when 



Fig. 291 



Yellow-headed Blackbird. 1-6. 



anno3'ed; young utter a monotonous piping 

 when first out of nest in July. Nests in 

 trees, woven and pendulous. 



406. BULLOCK ORIOLE. 



Differs from last in having orange of 

 throat extending on cheeks, often over eye, 



