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The great gray owl (Scotiaptex nebulosa nebulosa) (Forster) in Alberta with observations on some other species of owls

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By: Oeming, Albert Frederick. - University of Alberta.

Publication info: Edmonton, AB, University of Alberta, 1955

Holding Institution: University of Alberta Library

Subjects: Birds of prey Great gray owl Owls
Survey protocol for the great gray owl within the range of the Northwest Forest Plan

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By: Quintana-Coyer, Deborah L. - United States. Forest Service. - United States. Bureau of Land Management.

Edition: Version 3.0.

Publication info: [Washington, D.C.?], U.S. Dept. of Agriculture, Forest Service, [2004]

Holding Institution: Bureau of Land Management

Subjects: Forest management Great gray owl Habitat surveys Monitoring Northwest Forest Plan (U.S.) Northwest, Pacific Pacific Northwest Wildlife monitoring