i6 
BIRDS OF COLORADO. 
Cypseloides niger borealis. 
Trochilus alexandri. 
Selasphorus rufus. 
Myiarchus cinerascens. 
Amphispiza bilineata. 
Ampbispiza belli nevadensis. 
Pipilo fusciis mesoleucus. 
Guiraca caerulea eurhyncba. 
Dendroica graciae. 
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 guaraiina. 
Callipepla squamata. 
Callipepla gambeli.* 
Melopelia leucoptera. 
Accipiter atricapillus striatu- 
lus. 
Zonotricbia coronata. 
Myiarchus lawrencei olivas- 
cens. 
Junco phaeonotus dorsalis. 
Pipilo aberti.* 
Piranga rubra cooperi. 
Vireo solitarius cassinii. 
Turdus aonalaschkae. 
*Breeding. 
SUMMARY. 
Total species in Colorado 36b 
1. Residents 87 
2. Regular winter visitants from the north 24 
3. Regular breeders that sometimes occur in winter __ 17 
4. Rare or accidental winter visitants 22 
5. Summer residents 
A. Breeding on plains and in mountains loi 
B. Breeding on plains, but not in mountains-. 34 36 
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 
6. Summer visitants, not known to breed 15 
7. Migrants 58 
S. Stragglers ^ 5 1 
9. Regular visitants from east and southeast 14 
10. Rare visitants from east and southeast 33 
11. Regular visitants from west and southwest 20 
12. Rare visitants from west and southwest 12 
