BIRDS OF FERGUS COUNTY, MONTANA 



73 



INDEX 



Aeanthis, hornemannii exilipes 



7, 51 



linaria 7, 50 



linaria holboellii 7, 51 



linaria rostrata 7, 51 



Accipiter, atricapillus 28 



cooperi 28 



velox 27 



Actitis macularia 20 



Actodromas, bairdii 18 



maculata .18 



minutilla 18 



Agelaius phoeniceus 45 



Ampelis, cedrorum 60 



garrulus 60 



Anas boschas 12 



Anorthura hiemalis 67 



Anthus, pensilvanicus 65 



spragueii 66 



Aquila chrysaetos 31 



Archibuteo f errugineus 21, 30 



Ardea herodias 1 6 



Asio, accipitrinus 34 



wilsonianus 33 



Astragalinus tristis 51 



Asyndesmus torquatus 36 



Aythya, affinis 14 



americana 13 



vallisneria 14 



Avocet, American 17, 19, 71 



Baldpate 12, 71 



Bartramia longicauda 20 



Bittern, American 15, 71 



Blackbird, Brewer's 



44, 45, 47, 48, 71 



Red-winged 45, 47, 71 



Yellow-headed 44, 71 



Bluebird, Mountain 70, 72 



Bobolink 5, 44, 71 



Bob-white 70, 71 



Bonasa umbellus umbelloides. . .24 

 Botaums lentiginosus 15 



Branta canadensis 15 



Bubo virginianus pallescens 34 



Buffle-head 14, 72 



Bunting, Indigo 58 



Lark 6, 58, 59, 72 



Lazuli 58, 71 



Buteo, borealis calurus 29 



swainsoni 29 



Calamospiza melanocorys 58 



Calcarius, lapponicus 52 



ornatus 53 



Canvas-back 14, 72 



Catbird.... 5, 62, 66, 71 



Centrocercus urophasianus 25 



Certhia familiaris montana 67 



Ceryle alcyon 35 



Charadrius dominicus 23 



Charitonetta albeola 14 



Chat, Long-tailed 65, 71 



Chaulelasmus streperus 12 



Chen rossii 9, 15 



Chickadee, Long-tailed 68, 71 



Mountain 5, 68, 71 



Chondestes grammacus strigatus 55 

 Chordeiles virginianus henryi...37 



Cinclus mexicana 66 



Circus hudsonius 2G 



Clangula clangula americana 14 



Colaptes, auratus luteus 36 



caf er collaris 36 



Colinus virginianus 70 



Colymbus nigricollis californicus 11 



Contopus richardsonii 39 



Coot, American 16, 71 



Coturniculus savannarum blma- 



culatus 55 



Corvus, americanus 43 



corax sinuatus 42 



Cowbird 44, 47, 71 



Crane, Sandhill 16, 72 



Creeper, Rocky Mountain 67, 71 



Crossbill, American 48, 49, 72 



