Search Constraints

Start Over
Filtering by: Publisher Oregon Department of Forestry Remove constraint Publisher: Oregon Department of Forestry License Public Domain Mark 1.0 Remove constraint License: Public Domain Mark 1.0 Subject Lek counts Remove constraint Subject: Lek counts

Search Results

  • 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
    Full Text:
    Oregon: a plan to maintain and enhance populations and habitat. Oregon Department of Fish and Wildlife

  • 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
    Full Text:
    Department of Fish and Wildlife Lee Foster, P.O. Box 8, Hines, OR 97738 Contact: Lee Foster, 541