BIKDS OF NORTH AND MmDLE AMERICA. 



31 



243-290 (271); wing, 151-159 (156); tail, 95-108.5 (104.1); culmen, 

 33-36 (34); tarsus, 26.5-28.5 (27.6) ; outer anterior toe, 19-22 (20.7).« 

 Young male. — Similar to the adult male, but coloration duller, 

 gray of throat, etc., duller, more brownish, black jugular patch 

 smaller and less sharply defined, black spots on under parts less 

 sharply defined, less rounded, feathers of pileum indistinctly tipped 



o Seventeen specimens. 



Locality. 



Outer 

 ante- 

 rior toe. 



MALES. 



Ten adult males from southeastern Mexico (Vera Cruz, Morelos, 

 and Mexico) 



Ten adult males from southwestern Mexico (Guerrero, Michoa- 

 can, and Jalisco) ,. 



Three adult males ( C. c. cafert) from Durango 



Two adult males ( C. c. cafer?) from Chihuahua 



Five adult males ( Q. c. collaris) from Arizona (3), New Mexico 

 (1) and western Texas (1) , 



Ten adult males ( C. c. collaris) from California 



Six adult males ( C. c. collaris) from Oregon 



Two adult males ( C. c. collaris) from northern Lower California. 



Two adult males ( C. c. collaris) from Santa Cruz Island, Cali- 

 fornia 



Four adult males ( C. c. coUaris) from Utah 



Ten adult males ( C. c. collaris) from Colorado 



One adult male ( C. c. collaris) from Wyoming 



Seven adult males ( C. c. collaris) from Montana 



Ten adult males ( C. c. saturatior) from Washington and British 

 Columbia 



Six adult males { C. c. rufipileus) from Guadalupe Island 



FEMALES. 



Seventeen adult females ( C. c. cafer) from southern Mexico 



Five adult females ( C. c. cafer) from northern Mexico 



Seven adult females ( C. c. collaris) from Arizona (3), New 



Mexico (3) and western Texas (1) 



Ten adult females ( C. c. collaris) from California 



Five adult females ( C. c. collaris) from Oregon 



One adult female ( C. c. collaris) from Utah 



Two adult females ( C. c. collaris) from Colorado 



Three adult females ( C. c. collaris) from Wyoming 



Seven adult females ( C. c. collaris) from Montana 



One adult female ( C. c. collaris) from South Dakota 



Ten adult females ( C. c. saturatior) from Washington and 



British Columbia 



Seven adult females ( C. c. rufipileus) from Guadalupe Island. 



21.1 



21 



21.7 



22 



21.9 

 22.4 

 22.6 

 22.5 



24 

 22.5 

 22.2 

 23.5 



22.4 



23.9 

 22.2 



20.7 

 2L6 



22.1 



22.1 



22. 1 



21 



21 



21.8 



21.9 



22.5 



22.7 

 21.7 



Specimens from the States of Guanajuato, Durango, Nuevo Leon, and Chihuahua, 

 while small like those from the more southern parts of Mexico are decidedly paler 

 and grayer in coloration, in this respect being undistinguishable from examples of 

 C. c. collaris from the interior districts of the United States. 



