i6 



BIRDS OP COLORADO. 



Cypseloides niger borealis. 

 Trochilus alexandri. 

 Selasphorus rufus. 

 Myiarchus cinerascens. 

 Amphispiza bilineata. 

 Amphispiza belli nevadensis. 

 Pipilo fuscus mesoleucus. 

 Guiraca cserulea eurhyncha. 



Dendroica gracise. 

 Dendroica nigrescens. 

 Dendroica townsendi. 

 Catherpes mexicanus consper- 



sus. 

 Parus inornatus griseus. 

 Psaltriparus plumbeus. 



Note. All of these species have been found breeding in Colorado ex- 

 cept Grus canadensis. 



12. Rare or irregular visitants from the west or southwest. 



Plegadis guarauna. 

 Callipepla squamata. 

 Callipepla gambeli.* 

 Melopelia leucoptera. 

 Accipiter atricapillus striatu- 



lus. 

 Zonotricbia coronata. 



Myiarchus lawrencei olivas- 



cens. 



Junco phseonotus dorsalis. 

 Pipilo aberti.* 

 Piranga rubra cooperi. 

 Vireo solitarius cassinii. 

 Turdus aonalascbkse. 



'Breeding. 



SUMMARY. 

 Total species in Colorado 360 



I. 

 2. 



3- 

 4- 

 5- 



6, 



7 

 8, 



9 



10, 

 II 

 12 



Residents 87 



Regular winter visitants from the north 24 



Regular breeders that sometimes occur in winter — 17 



Rare or accidental winter visitants . 22 



Summer residents 228 



A. Breeding on plains and in mountains loi 



B. Breeding on plains, but not in mountains — 34 



C. Breeding in mountains, but not on plains — 53 



D. Breeding principally in mountains, spar- 

 ingly on plains 20 



E. Breeding regularly only in southern Colo- 

 rado 20 



Summer visitants, not known to breed 15 



Migrants 58 



Stragglers 48 



Regular visitants from east and southeast 14 



Rare visitants from east and southeast 33 



Regular visitants from west and southwest 20 



Rare visitants from west and southwest 12 



