ORDER ANSERES. 
ioe) 
© 
SuBFAMILY CYGNINZA&. Swans. 
GENUS OLOR WaAGLER. 
Olor WaGuER, Isis, XXV, 1832, 1234. Type, by subs. desig., Cygnus 
musicus BECHSTEIN = Anas cygnus LINN&E=US (Gray, 1840). 
[Olor cygnus (LiNN®us). Whooper Swan. [179.] 
Anas cygnus Linnazus, Syst. Nat., ed. 10, I, 1758, 122. (“Scania.’’) 
RancE.— Northern part of the Old World. Breeds in northern 
Europe and Asia, including Iceland, and formerly was not rare in 
Greenland, where it still occurs as an occasional visitant; winters 
from Great Britain and southeastern Europe as far south as Egypt.] 
Olor columbianus (OrpD). Whistling Swan. [180.] 
Anas columbianus Orp, in GuTHRin’s Geog., 2d Am. ed., 1815, 319. 
(Below the great narrows of the Columbia River.) 
Rance.— North America. Breeds from northern Alaska south to 
Becharof Lake, Alaska Peninsula, and on Arctic islands from about 
latitude 74° south to northern Mackenzie and northwestern Hudson 
Bay; in migration occurs west to Bering Island; winters on the Pacific 
coast from southern British Columbia, rarely south to southern Cali- 
fornia, and in the interior from Lake Erie and southern Illinois to coast 
of Louisiana and Texas, and on Atlantic coast from Delaware and 
Maryland to South Carolina, rarely north to Massachusetts and south 
to Florida; casual in northern Mexico; accidental in Scotland’ and 
Bermuda. 
Olor buccindtor (RicHARDSON). Trumpeter Swan. [181.] 
Cygnus buccinator RicHaARDSON, Fauna Bor.-Am., II, 1831 (1832), 464. 
(Hudson Bay.) 
RanGE.— Interior and western North America. Breeds from the 
Rocky Mountains to western shore of Hudson Bay and from the 
Arctic Ocean to about latitude 60°; formerly bred south to Indiana, 
Missouri, Nebraska, Montana, and Idaho, and casually west to Fort 
Yukon and British Columbia; winters from southern Indiana and 
