Results 1 to 10 of about 7,072 (205)
Density dependence of songbird demographics in grazed sagebrush steppe. [PDF]
Sagebrush steppe is one of the most threatened ecosystems in North America. Adult density of songbirds within sagebrush steppe is a metric used to evaluate conservation actions.
Kayla A Ruth +3 more
doaj +4 more sources
Long-term bat abundance in sagebrush steppe [PDF]
Bats of western North America face many threats, but little is known about current population changes in these mammals. We compiled 283 surveys from 49 hibernacula over 32 years to investigate population changes of Townsend’s big-eared bats (Corynorhinus
Jericho C. Whiting +6 more
doaj +7 more sources
Epigaeic spider response to sagebrush steppe restoration treatments
Epigaeic (ground‐active) spiders are dominant predators of arthropods and are important prey for vertebrates in sagebrush steppe systems. As part of the Sagebrush Steppe Treatment Evaluation Project (SageSTEP), the response of epigaeic spiders to ...
James D. McIver, Ruth Brandt
exaly +3 more sources
Ecosystem functional response across precipitation extremes in a sagebrush steppe [PDF]
Background Precipitation is predicted to become more variable in the western United States, meaning years of above and below average precipitation will become more common.
Andrew T. Tredennick +3 more
doaj +6 more sources
Response of Sagebrush Steppe Grass Species to AMF Inoculum Sources and Biochar [PDF]
The sagebrush steppe has presented increasing levels of degradation. The addition of arbuscular mycorrhizal fungi (AMF) and biochar have been suggested to restore ecosystems. However, little is known about their effects on sagebrush steppe plants.
David Eduardo Prado-Tarango +2 more
doaj +2 more sources
Sagebrush steppe ecosystems are threatened by human land-use legacies, biological invasions, and altered fire and climate dynamics. Steppe protected areas are therefore of heightened conservation importance but are few and vulnerable to the same impacts ...
Thomas J Rodhouse, Kathryn Irvine
exaly +3 more sources
In sagebrush steppe, snowpack may govern soil respiration through its effect on multiple abiotic and biotic factors. Across the Intermountain West of the United States, snowpack has been declining for decades and is projected to decline further over the ...
Colin L Tucker +2 more
exaly +2 more sources
Western North American sagebrush shrublands and steppe face accelerating risks from fire-driven feedback loops that transition these ecosystems into self-reinforcing states dominated by invasive annual grasses.
Thomas J. Rodhouse +6 more
doaj +1 more source
Spatial heterogeneity in plant communities promotes coexistence and diversity by providing a variety of niches for different species. In shrub-steppe communities, shrubs create distinct microsites under their canopies (canopy microsites) compared to ...
Kirk W. Davies +2 more
doaj +1 more source
Post-fire vegetation dynamics of a sagebrush steppe community change significantly over time
Sagebrush steppe ecosystems of the Intermountain West have experienced a decline over the past 150 years due to changing fire regimes, invasive species and conifer encroachment.
Sara K. Hanna, Kenneth O. Fulgham
doaj +2 more sources

