Results 31 to 40 of about 9,679 (170)
Ecohydrological responses to climate change will exhibit spatial variability and understanding the spatial pattern of ecological impacts is critical from a land management perspective.
Kyle A. Palmquist +3 more
doaj +1 more source
Evaluation of factors affecting greater prairie‐chicken nest and brood survival
Greater prairie‐chickens Tympanuchus cupido pinnatus in the Flint Hills ecoregion select recently burned grasslands for brooding and nest in areas that have been unburned for 1–3 years, suggesting the need for a mosaic of burn patches. However, it is unknown how patch area, configuration, and proximity to edges within such mosaics affect reproductive ...
Kiera L. Kauffman +7 more
wiley +1 more source
Premise Determining the tolerance of plant populations to climate change requires the development of biotechnological protocols producing genetically identical individuals used for genotype‐by‐environment experiments.
Peggy Martinez +3 more
doaj +1 more source
Apex predators exploit advantageous snow conditions across hunting modes
Advantageous snow conditions—in terms of snow depth and density—are among the most important features of the winter landscape for two apex predators, regardless of hunting strategy. In a warming climate, the knock‐on effects of a diminishing snowpack may reduce the hunting success of multiple large carnivore species.
Benjamin K. Sullender +7 more
wiley +1 more source
G80-510 Sagebrush Control [PDF]
Sagebrush is an all encompassing term commonly used to describe Artemisia species found on range and pasture lands in Nebraska. The dominant woody sagebrush species found in western Nebraska are sand sagebrush, fringed sagebrush, green sagewort, and big ...
Wilson, Robert G., Reece, Patrick E.
core
Effects of Sagebrush Restoration and Conifer Encroachment on Small Mammal Diversity in Sagebrush Ecosystem [PDF]
Conifer encroachment in sagebrush ecosystems reduces habitat heterogeneity, niche space, and resource availability, all of which negatively affect many wildlife populations.
Roeder, B.L. +2 more
core +1 more source
The Threat Integration Model for Sagebrush (TIMS) combines multiple spatial decision support tools to provide a unified, actionable map of sagebrush ecosystem conditions across the western United States. TIMS improves upon existing tools by including multiple threats in the same map (invasive annual grass [IAG] and conifer encroachment), characterizing
Geoffrey Bedrosian +2 more
wiley +1 more source
Influence of elevation, climate, snowmelt and floral abundance on body size of solitary bees
We measured body size in bee species from a 10‐year specimen collection from Colorado sub‐alpine meadows (2450–3450 m) and tested effects of elevation and annual snowmelt, climate and floral abundance. 2 out of 4 bee species collected across a broad elevation range showed a decline in body size with higher elevations; the other two showed no effect ...
Lachlan C. Jones +5 more
wiley +1 more source
ABSTRACT The Brook Trout (Salvelinus fontinalis) is a globally distributed nonnative species that threatens native salmonids in coldwater streams. Understanding the factors regulating Brook Trout densities in coldwater refugia is critical to effective management, so we investigated (a) fine‐scale drivers of Brook Trout abundance and (b) factors ...
Nicholas S. Voss +3 more
wiley +1 more source
Interannual variation, especially weather, is an often‐cited reason for restoration “failures”; yet its importance is difficult to experimentally isolate across broad spatiotemporal extents, due to correlations between weather and site characteristics ...
Allison B. Simler‐Williamson +2 more
doaj +1 more source

