28 
137. 
139. 
140. 
141. 
142. 
143. 
144, 
146. 
147. 
148. 
149. 
TOO: 
shea ks 
WYOMING BIRDS. 
Mareca americana: § Baldpate. 
A few during migrations. Probably decreasing in numbers. 
Nettion carolinense: Green-winged Teal. 
Common summer resident throughout the entire state. 
Querquedula discors: Blue-winged Teal. 
Common summer resident throughout the entire state. 
Querquedula cyanoptera: Cinnamon Teal 
Fairly common summer resident over most of the state. 
Spatula clypeata: Shoveller. 
Fairly common summer resident over most of the state. 
Dafila acuta: Pintail. 
Uncommon summer resident. Common during migrations. 
Aix sponsa: \Vood Duck. 
Knight recorded this bird from Cheyenne and Big Horn 
Mountains on the authority of Frank and Fred Bond. Since 
then it has been observed by Richard, Metz, Buck and 
Clearwaters. 
Marila americana: Redhead. 
A fairly common migrant, but evidently decreasing in num- 
bers. 
Marila valisineria: Canvas-back. 
Occurs over almost the entire state during migrations, but 
is at no place common. 
Marila marila: Scaup Duck. 
“Up to the present the only authentic record has been 
given by Jesurun of Douglas and but a single bird has 
been taken.” (Knight.) 
Marila affinis: Lesser Scaup Duck. 
Fairly common migrant. 
Marila collaris: Ring-necked Duck. 
Mr. Richard reports that this duck is occasionally found 
about Cody. Knight recorded it from Green River and 
Douglas. 
Clangula clangula americana: Golden-eye. 
Apparently rather rare in this state. It has been recorded 
from Lake Como, Douglas, Cheyenne, Lake DeSmet, the 
