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"A fifty-seven mile stretch of the Dulbi River within the Koyukuk NWR was surveyed by canoe from 21-24 June 1993 to assess goose production in this area and to record observations of other wildlife. One hundred twelve adult and forty-six gosling white-fronted geese and thirty-nine adult and fifty-six gosling Canada geese were observed."--Leaf [1].
Aerial and float surveys of molting geese were carried out concurrently in three areas--Dulbi River, Dulbi Slough, and Three Day Slough. Compares the surveys from 1994 to 2004 in terms of results, conditions, crews, and costs.
Aerial and float surveys of molting geese were carried out concurrently in three areas--Dulbi River, Dulbi Slough, and Three Day Slough--and compared in terms of results, conditions, crews, and costs.
"A 103 miles stretch of the South Fork of the Huslia River within the Koyukuk Refuge, Alaska was surveyed by motorized canoe from June 21 to June 24, 1993. The purpose of the surveys was to assess goose production in this area and to record observations of other wildlife."--Leaf [1].