BIRDS OF COLORADO. 
9 
Passer domesticus. 
Calcarius ornatus. 
Rhynchophanes mccownii. 
Junco caniceps. 
Pipilo fuscus mesoleuciis. 
Ampelis cedrorum. 
.Cinclus mexicaniis. 
Catherpes mexicanus consper- 
siis. 
Troglodytes hiemalis. 
Certhia familiaris montana. 
Sitta carolinensis. 
Sitta calolinensis aculeata. 
Sitta canadensis. 
Sitta pygmsea. 
Parus inornatus griseus. 
Parus atricapillus septentrion- 
alis. 
Parus gambeli. 
Psaltriparus plumbens. 
Myadestes townsendii. 
2. Winter visitants; species that have been taken com- 
monly in the State during the winter, but are not 
included in the foregoing list. 
Urinator imber. 
Merganser serrator. 
Aythya atnericana. 
Aythya vallisneria. 
Aythya affinis. 
Charitonetta albeola. 
Chen hyperborea. 
Archibuteo lagopus sancti-jo- 
hannis. 
Otocoris alpestris leucolaema. 
Coccothraustes vespertinus 
montanus. 
Acanthis linaria. 
Plectrophenax nivalis. 
Leucosticte tephrocotis. 
Leiicosticte tephrocotis littor- 
alis. 
Calcarius lapponicus. 
Zonotrichia leucophrys inter- 
media. 
Spizella monticola ochracea. 
Junco aikeni. 
Junco hyemalis connectens. 
Junco mearnsi. 
Junco annectens. 
Pipilo maculatus arcticus. 
Ampelis garrulus. 
Lanins borealis. 
3. Species that breed in the State and regularly winter 
further south, but a few occur irregularly in south- 
ern Colorado in winter and in mild winters may oc- 
cur throughout the State. 
Podilymbus podiceps. 
Larus delawarensis. 
Anas carolinensis. 
Branta canadensis. 
Grus mexicana. 
Gallinago delicata. 
Falco columbarius. 
Agelaius phoeniceus. 
Sturnella niagna neglecta. 
Scolecophagus cyanocephalus. 
Zonotrichia leucophrys. 
Melospiza fasciata montana. 
Cistothorus paliistris paludi- 
cola. 
Meriila migratoria. 
Merula migratoria propinqua. 
Sialia mexicana bairdi. 
Sialia arctica. 
