[1987]
Production estimates for emperor geese (Anser canagicus) were obtained from aerial photographs taken from 6 locations on the north side of the Al
Regular print
[1995]
From 1985 to 1994 flocks of emperor goose (Chen canagica) were photographed during fall migration at lagoons along the north side of the Alaska P
Content Time Period
d1985 d1994
Book
[1995]
Aerial surveys of nesting geese, swans and sandhill cranes in the coastal zone of the Yukon-Kuskokwim Delta conducted from 4-13 June, 1995.
Book
[1988]
"Production estimates for emperor geese (Anser canagicus) were obtained from aerial photographs taken from seven locations on the northside of th
Content Time Period
d1987
Book