Published By US Fish and Wildlife Service, Department of the Interior
Issued over 9 years ago
US
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Summary
Description
A survey to determine the number of whitefronted geese Anser albifrons and Canada geese Branta canadensis within the boundaries of the Koyukuk NWR was conducted from 11 July to 22 August 1986. The population estimates were 5352 2081 SE for whitefronted geese and 1049 725 SE for Canada geese. The highest densities were along the river corridors, with the most observed on the Koyukuk River.