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Creator:: Hagen, Christian
Abstract:: Greater sage-grouse (Centrocercus urophasianus) were once found in most grassland and sagebrush (Artemisia spp.) habitats east of the Cascades in Oregon. European settlement and conversion of sagebrush steppe into agricultural production led to extirpation of the species in the Columbia Basin by the early part of the 1900s, but sagebrush...
Resource Type:: Technical Report
Full Text:: Habitat April 2011 Author: *Christian Hagen, Oregon Department of Fish and Wildlife, Bend

Creator:: United States. Fish and Wildlife Service
Abstract:: This report delineates reasonable objectives, based upon the best scientific and commercial data available at the time of its release, for the conservation and survival of greater sage-grouse. Individual team members contributed by providing technical information and data, participating in critical discussions, providing critical reviews and edits, or authoring sections...
Resource Type:: Technical Report
Full Text:: from Garton et al. (2011). Threats are characterized as: Y = threat is present and widespread, L

Creator:: Manier, D. J.
Abstract:: This report documents and summarizes several decades of work on sage-grouse populations, sagebrush as habitat, and sagebrush community and ecosystem functions based on the recent assessment and findings of the USFWS under consideration of the Endangered Species Act. As reflected here, some of these topics receive a greater depth of...
Resource Type:: Technical Report

Creator:: Stiver, S. J.
Abstract:: The overall goal of the Greater Sage-grouse Comprehensive Conservation Strategy (Strategy) is to maintain and enhance populations and distribution of sagegrouse by protecting and improving sagebrush habitats and ecosystems that sustain these populations. This Strategy outlines the critical need to develop the associations among local, state, provincial, tribal, and federal...
Resource Type:: Technical Report
Full Text:: ), Christian Hagen (OR), Mark Hilliard (BLM), Jerry Kobriger (now retired) (ND), Sue McAdam (SK), Clint

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:: . ................................................................................................ 105 1 | O r e g o n G r e a t e r S a g e - G r o u s e P o p u l a t i o n M o n i t

Creator:: Chambers, J. C.
Abstract:: This report provides a strategic approach developed by a Western Association of Fish and Wildlife Agencies interagency working group for conservation of sagebrush ecosystems, Greater sage-grouse, and Gunnison sage-grouse. It uses information on (1) factors that influence sagebrush ecosystem resilience to disturbance and resistance to nonnative invasive annual grasses and...
Resource Type:: Technical Report
Full Text:: C. Chambers, Jeffrey L. Beck, Steve Campbell, John Carlson, Thomas J. Christiansen, Karen J. Clause

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