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Cover image for Aerial duck population survey on the Izembek and Pavlof units of the Izembek National Wildlife Refuge Complex, 1994
Aerial duck population survey on the Izembek and Pavlof units of the Izembek National Wildlife Refuge Complex, 1994
Aerial duck population survey on the Izembek and Pavlof units of the Izembek National Wildlife Refuge Complex, 1994
Dau, Christian P.
[1994]
Amended.
Book
Cover image for Sea otter surveys of Izembek Lagoon, Alaska : a pilot study
Sea otter surveys of Izembek Lagoon, Alaska : a pilot study
Sea otter surveys of Izembek Lagoon, Alaska : a pilot study
Doroff, Angela Maria.
[1999?]
[Draft].
"Our objective was to test an easily implemented aerial survey protocol for estuarine and near shore marine waters adjacent to Izembek National W
Book
Cover image for Fall 1986 productivity estimates of emperor geese from aerial photographs on the Alaska Peninsula
Fall 1986 productivity estimates of emperor geese from aerial photographs on the Alaska Peninsula
Fall 1986 productivity estimates of emperor geese from aerial photographs on the Alaska Peninsula
[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
Cover image for Monitoring emperor goose populations by aerial survey counts and fall age ratio
Monitoring emperor goose populations by aerial survey counts and fall age ratio
Monitoring emperor goose populations by aerial survey counts and fall age ratio
[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
Cover image for Aerial spring survey of emperor geese (Chen canagica) in southwestern Alaska, 3-6 May, 1989
Aerial spring survey of emperor geese (Chen canagica) in southwestern Alaska, 3-6 May, 1989
Aerial spring survey of emperor geese (Chen canagica) in southwestern Alaska, 3-6 May, 1989
King, Rodney J.
[1989]
Book
Cover image for Spring population survey of emperor geese (Chen canagica) in southwestern Alaska, 2-7 May, 1991
Spring population survey of emperor geese (Chen canagica) in southwestern Alaska, 2-7 May, 1991
Spring population survey of emperor geese (Chen canagica) in southwestern Alaska, 2-7 May, 1991
King, Rodney J.
[1992]
Book
Cover image for Spring survey of emperor geese in southwestern Alaska, 30 April-4 May 1987
Spring survey of emperor geese in southwestern Alaska, 30 April-4 May 1987
Spring survey of emperor geese in southwestern Alaska, 30 April-4 May 1987
King, Rodney J.
[1987]
Book
Cover image for Spring survey of emperor geese in southwestern Alaska, 4-7 May 1986
Spring survey of emperor geese in southwestern Alaska, 4-7 May 1986
Spring survey of emperor geese in southwestern Alaska, 4-7 May 1986
Dau, Christian P.
[1986]
Book
Cover image for Spring population survey of emperor geese (Chen canagica) in southwestern Alaska, 28 April-4 May, 1990
Spring population survey of emperor geese (Chen canagica) in southwestern Alaska, 28 April-4 May, 1990
Spring population survey of emperor geese (Chen canagica) in southwestern Alaska, 28 April-4 May, 1990
King, Rodney J.
[1990]
Emperor geese were counted at spring staging areas along coastlines, bays, and estuaries in an aerial survey. Tables on p. 3 and [14] contain cou
Book
Cover image for Spring survey of emperor geese in southwestern Alaska, 12-16 May 1985
Spring survey of emperor geese in southwestern Alaska, 12-16 May 1985
Spring survey of emperor geese in southwestern Alaska, 12-16 May 1985
Dau, Christian P.
[1985]
Emperor geese were counted at spring staging areas along coastlines, bays, lagoons, and estuaries in an aerial survey. Mammals and other birds we
Book
Cover image for Spring population survey of emperor geese (Chen canagica) in southwestern Alaska, 30 April-7 May, 1992
Spring population survey of emperor geese (Chen canagica) in southwestern Alaska, 30 April-7 May, 1992
Spring population survey of emperor geese (Chen canagica) in southwestern Alaska, 30 April-7 May, 1992
King, Rodney J.
[1992]
Book
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Bird surveys -- Alaska -- Alaska Peninsula.
(9)
Alaska -- Alaska Peninsula.
(8)
Bird surveys.
(8)
Bird surveys -- Bering Sea Region.
(7)
Emperor goose -- Counting -- Alaska -- Alaska Peninsula.
(7)
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