TO YELLOWSTONE NATIONAL PARK, 89 
127. QUERQUEDULA CAROLINENSIS, (Gm.) Steph. 
GREEN-WINGED TEAL. 
Abundant, breeding on streams in Eastern Montana. On Deep Creek, early in August, I saw 
many broods of young apparently only a few days old. 
128. QUERQUEDULA DISCORS, (Linn.) Steph. 
BLUE-WINGED TEAL. 
Seen in considerable numbers on the Missouri River in September. 
129. SPATULA CLYPEATA, (Linn.) Bote. 
SHOVELER. 
Quite abundant on alkaline pools in Dakota. 
130. FULIGULA AFFINIS, Lyton. 
LESSER BLACKHEAD. 
Abundant on alkaline pools in Dakota. 
131. BUCEPHALA ALBEOLA, (Linn.) Ba. 
DIPPER; BUFFLE-HEAD. 
This species was rather common on the little mountain lakes and streams of Montana. On. 
one of the forks of Deep Creek, a female with half a dozen young not yet able to fly, was seen, 
and several of the young secured. Afterward families of this species were quite frequently observed 
132. (?) GEDEMIA FUSCA, (Linn.) Flem. 
WHITE-WINGED SuRF Duck. 
Seen on the Yellowstone Lake in August. I mention this species with a query, because. 
although I recognized it satisfactorily to myself, I took no specimens. The locality is quite out of 
the range usually ascribed to this bird. 
133. MERGUS MERGANSER, Linn. 
GOOSANDER. 
Observed in considerable numbers on the Yellowstone Lake. In August, the young were not 
yet able to fly. 
134. MERGUS CUCULLATUS, Linn. 
HooDED MERGANSER. 
Rather common along the Missouri River. 
PELECANIDZ. 
135. PELECANUS TRACHYRHYNCHUS, Lath. 
WHITE PELICAN. 
Very abundant on the Yellowstone Lake, but shy and difficult of approach. 
12 W 
