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Filtering by: Location Oregon, Oregon, United States, (Administrative Boundary) Creator Foster, Lee

Oregon Greater Sage-Grouse Population Monitoring: 2017 Annual Report

Creator:

Foster, Lee

Abstract:

During the 2017 greater sage-grouse (Centrocercus urophasianus) breeding season, 1,580 aerial and ground lek surveys were conducted at 674 individual lek sites comprising 429 lek complexes. Surveys were conducted at 58.0% of known lek sites in the state. Survey effort during 2017 declined -17.1%, -12.2%, and 14.5% from 2016 levels,...

Resource Type:

Technical Report
Oregon Greater Sage-Grouse Spring Population Monitoring: 2016 Annual Report

Creator:

Foster, Lee

Abstract:

During the 2016 greater sage-grouse breeding season, 1,908 aerial and ground lek surveys were conducted at 768 individual lek sites comprising 501 lek complexes. Surveys were conducted at 66.0% of known lek sites in the state, which was the greatest proportion of leks ever surveyed in Oregon. Survey effort during...

Resource Type:

Technical Report