Results 111 to 120 of about 7,072 (205)

Late Holocene Relationships Among Fire, Climate, and Vegetation in Rangeland Ecosystems of Southwestern Idaho [PDF]

open access: yes, 2010
Rangelands are characterized by more arid climates than forested regions; therefore, establishing fire histories using traditional methods (e.g. fire-scars from trees or charcoal in lake sediments) is problematic.
Nelson, Nathan A., Pierce, Jennifer
core   +1 more source

Bird Responses to Removal of Western Juniper in Sagebrush-Steppe

open access: yesRangeland Ecology & Management, 2017
AbstractWe investigated bird abundance in response to western juniper (Juniperus occidentalis) removal using a short-term chronosequence approach and generated estimates of density and responses to management for the most abundant species. Stands targeted for tree removal were primarily in the middle stages of juniper encroachment (Phase II, 7 851 ha).
Holmes, Aaron L.   +2 more
openaire   +1 more source

HABITAT PREFERENCE OF CHILOPODA AND DIPLOPODA OF THE FAUNA OF THE CENTRAL CISCAUCASIA

open access: yesНаука. Инновации. Технологии, 2022
Central Ciscaucasia is experiencing significant anthropogenic loads from the XIX century. About 90% of the territory of the Stavropol Territory is used for agricultural needs, which has a significant impact on the inhabitants of the soil.
Roman Vladimirovich Zuev   +1 more
doaj  

Comparative evaluation of ERTS-A imagery for resource inventory in land-use planning [PDF]

open access: yes
There are no author-identified significant results in this report. The overall objectives of this program are: (1) use of multidiscipline team approach to determine features that can be successfully monitored by ERTS-1 imagery for resource inventory ...
Simonson, G. H.
core   +1 more source

Topographic control of vegetation in a mountain big sagebrush steppe

open access: yesVegetatio, 1989
Mountain big sagebrush steppes in Wyoming have strong spatial patterning associated with topography. We describe the spatial variability of vegetation in a sagebrush steppe, and test the relationship between topography and vegetation using canonical correlation.
Burke, I.C., Reiners, W.A., Olson, R.K.
openaire   +2 more sources

Arthropod Faunas of Monocultures and Polycultures in Reseeded Rangelands [PDF]

open access: yes, 2017
Sap-feeding and predaceous arthropod faunas of forage bunchgrasses in reseeded rangeland vegetation were examined. Four major species of sap feeders were found; the major predators were spiders.
Macmahon, James A., Spangler, Steve M.
core  

An alternate state approach to range management in the sagebrush steppe

open access: yes, 2011
Describing and predicting sudden shifts between alternate states in ecosystems is a frontier in ecology with important implications for natural resource management and human well-being. The range profession has recently adopted an approach to land management decision-making based on alternate state theory.
Kachergis, Emily, author   +4 more
openaire   +1 more source

Climate change and plant demography in the sagebrush steppe

open access: yes, 2013
We used demographic methods to address one of the main challenges facing ecological science: forecasting the effect of climate change on plant communities. Ecological forecasts will be crucial to inform long-term planning in wildland management and demographic methods are ideal to quantify changes in plant abundance.
openaire   +2 more sources

Exploring sagebrush leaf microbial metagenomes from deep, host-derived sequencing

open access: yesMicrobiology Spectrum
Advanced sequencing technologies and improvements in bioinformatics have provided a new way to study plant-associated microbial communities, including the use of host genomic sequencing.
Adedotun Adedayo Arogundade   +4 more
doaj   +1 more source

Breeding Birds at the Idaho National Engineering and Environmental Laboratory, 1985 - 1991 [PDF]

open access: yes, 1998
During the summers of 1985-1991, bird censuses were conducted along 13 permanent routes located at the 2315-km2 Idaho National Engineering and Environmental laboratory (INEEL, formerly INEL) in southeastern Idaho. The objectives of the surveys were to (1)
Belthoff, James R.   +2 more
core   +1 more source

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