OCT., 1900. 



classifip:d lists of species. 



55 



AMERICAN I'AC'IFIC COAST Sl'ECIES FOUND IN THE YUKON U.V.SIN. 



Helodromas solitarius cinnamouieiis. 

 Tachycineta thalassina. 

 Zonotric'hia coronata. 



Dendroica townsendi. 

 Wilsonia pusilla pileolata. 

 Hvlocichla aonalasclikfc. 



ASIATIC .VNIJ PACIFIC SPECIES FOUND I.N THE YUKON BASIN. 



Limosa lapponica baueri.^ 

 Charadrius dominicus fulvus.' 

 Archibuteo lagopus. 

 Scotiaptex cinerea lapponica. ' 



Pyrrhula cassini. 



Budytes flavus leucostriatus.' 



Phyllopseustes borealis.' 



MIGRATORY SPECIES NOT COMMON TO NORTHERN NORTH AMERICA FOUND DURIN<i THE 

 BREEDING SEASON IN THE YUKON BASIN ABOVE FORT YUKON. 



Eastern species. 



Accipiter atricapillus. 

 Falco si:)arverius. 

 Cola])tes auratus luteus. 

 Chordeiles virginianus. 

 Empidonax trailli alnorum. 

 Junco hyemalis. 

 ? Passerella iliaca. 



Hebninthophila celata. 

 Hebninthophila peregrina. 

 Dendroica striata. 

 Wilsonia ])usilla. 

 Hylocichla aliciiT?. 

 Hylocichla aonalaschkai pallasi. 

 Merula migratoria. 



Western species. 



Branta canadensis hutchinsi. 



? Grus canadensis. 



Symphemia semipalmata inornata. 



Buteo borealis calurus. 



? Otocoris alpestris leucolsema. 



Pica pica hudsonica. 



? Calcarius lapponicus alascensis. 



Amniodranius sandwichensis alaudinus. 



Zonotrichia luucophrys gambcli. 



Falco columbarius richardsoni. 



Selasphorus rufus. 

 Sayornis saya yukonensis. 

 Empidonax hainmondi. 

 Spizella monticola ochracea. 

 Spizella socialis arizonse. 

 Seiurus noveboracensis nota])ilis. 

 Myadestes townsendi. 

 Hylocichla ustulata almse. 

 Sialia arctica. 



Pacific coast species. 



Larus brachyrhynchus. 



Helodromas solitarius cinnamomeus. 



Leucosticte tephrocotis littoralis. 



Zonotrichia coronata. 



Ilirundo erythrogastra iinalaschkensis. 



Tachycineta thalassina. 



Contopus richardsoni saturatus. 



Dendroica sestiva rubiginosa. 

 Dendroica coronata hooveri. 

 Dendroica townsendi. 

 Wilsonia pusilla pileolata. 

 Hylocichla aonalaschkfe. 

 Hesperocichla nrevia. 



SPECIES OCCURRING ON THE COAST OF SOUTHEAST ALASKA AND IN THE Y'UKON VALLEY. 



Gavia imber. 

 Larus Philadelphia. 

 Anas boschas. 

 Histrionicus histrionicus. 

 Oidemia deglandi. 



Oidemia perspicillata. 



Phalaropus lobatus. 



Actitis niacularia. 



Halieeetus leucocephalus alascanus. 



Picoides americanus alascensis. 



^ Known only from the Yukon Delta. 



