219 



176 A. hutchinsii. Hutchin^s Goose. 



April and October. Common. 



177 A. bernicla. Brent Goose. 



October. Not abundant. 



178 A. hyperboreus. Snoio Goose. 



October. Very rare. 



Genus — Anas. Duck. 



179 A. boschas. Mallard Duck. (386, m. w.) 



Fall and Winter. Rare. 



180 A. obacura. Duskj Duck. (387. m. w.) 



Winter. Abundant. 



181 A. strepera. Gadivall Duck. 



Winter. Rare. 



182 A. americana. American Widgeon. (390. m.) 



Fall and Winter. Not common. 



183 A. acuta. Pintail Duck. 



Autumn. Rare. 



184 A. sponsa. Wood Duck. (392. m. f. sum.) 



Summer. Not abundant. 



185 A. carolinensis. Green-winged Teal. 



October and November. Rather rare. 



186 A. discors. Blue-winged Teal. (394. m. a. ) 



September, common. Spring, rare, 



187 A. cljpeata. Shoveller Duck. 



Autumn. Rare, 



Genus — Fuligula. Sea-Duck. 



188 F. valisneriana. Canvass-back Duck. 



Fall and Winter. Very rare. 



189 F. ferina. Red-headed Duck. 



Fall and Winter. Very rare. 



190 F. marila. Scaup Duck. (898. m.) 



Fall and Winter. Rare. 



191 F. rufitorques. Ring-necked Duck. 



Autumn. Very rare. 



