Conifer Removal Studies
November 23, 2021
For eight years, SGI and partners have conducted a long-term conifer removal project in the Warner Mountains in SE Oregon. In addition to removing encroaching trees, university researchers studied how the removal affected sage grouse.
June 10, 2021
New study shows that sage grouse population growth rates are 12% higher following long-term conifer removal.
May 9, 2019
Science to Solutions – New research highlights reduction and expansion of conifer encroachment in sagebrush ecosystems.
March 26, 2019
Science to Solutions – New research details impacts to water from encroaching eastern redcedar and other conifers on landscapes in the Great Plains. Similar impacts occur on sagebrush lands from encroaching conifers like pinyon juniper.
November 14, 2017
Research shows that conifers decrease the native sagebrush grasses and shrubs that wildlife and livestock rely on, and confirms that forage comes back when trees are removed.
August 2, 2017
Innovative new research on conifer removal spans the life cycle of sage grouse, helping managers increase the efficiency of future work to restore sagebrush habitat.
July 13, 2017
New research on conifer cutting and prescribed burning helps resource managers and landowners plan sagebrush conservation projects that deliver the best results for the bird and the herd.
February 21, 2017
Watch free 20-minute presentations featuring the latest science on how removing invading conifers boosts water availability, forage production, and grouse survival.
January 26, 2017
New research shows that 86% of hens avoided nesting in sagebrush habitat invaded by conifers. Luckily, the studies also show that removing conifers in otherwise high-quality habitat is a boon to nesting sage grouse.
January 10, 2017
The latest research — published in this month’s special issue of SRM’s Rangeland Ecology & Management science journal — shows the benefits of removing conifers for grouse, wildlife, and people living in sagebrush and prairie ecosystems.