Found 69 datasets matching filters.
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The meteorological data and Bowen ratio energy balance systems (BREB) (Model 023/CO2 Campbell Scientific Inc., Logan, Utah, USA) data are used to calculate carbon dioxide and evapotranspiration...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-01-27 -
Atmospheric carbon dioxide and moisture concentrations were measured with an infrared gas analyzer (IRGA) (LI-6262, LI-COR, Inc. Lincoln, Nebraska, USA). Measurements were made from 1997 through...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-01-27 -
We measured nesting rates and nesting success for a community of cavity-nesting bees across gradients of floral abundance, floral richness, and land-cover in the Prairie Pothole Region. Variables...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The Tribal grasslands feature layer is intended to display the approximate amount of grasslands represented in U.S. Survey Acres, that are contained within the boundaries of American Indian Land...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets and...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-01-27 -
To determine if invasive annual grasses increased around energy developments after the construction phase, we calculated an invasives index using Landsat TM and ETM+ imagery for a 34-year time...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Data included in this data set are for blue vane trap captured native bees from Logan County, Colorado starting in 2012 and ending in 2014. Data were collected the number of bees captured per...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Overabundant deer have harmful effects on forests by preventing regeneration of a number of important canopy tree species, and by preferentially browsing certain native species while avoiding...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-01-25 -
As part of a 2018 Northwest Climate Adaptation and Science Center project, USGS researchers are releasing a series of spatially-explicit land-cover projections for the period 2018-2050 covering...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This spatial data set provides information pertaining to the known land use and disturbance history for lands within the March 2018 administrative boundary of the North Unit of Badlands National...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27 -
This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27 -
These data represent 2 years of plant clipping data in areas with elk plus bison and areas of elk only in the San Luis Valley of Colorado, USA from 2006-2008. Clipping plots were measured...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The broadly shared information needs for grassland managers in the North Central region to meet conservation goals in a changing climate are presented and ranked as highly relevant, somewhat...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27 -
This data package contains cryptogam cover data from plots with various levels of herbivore exclusion on Jornada Experimental Range (JER) and Chihuahuan Desert Rangeland Research Center (CDRRC)...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27 -
The dataset consists of abundance information of butterfly species (61 species) collected at 25 sites in northwest Indiana in 1998 and 1999. Each site was surveyed 21 times. Auxiliary data on...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The ‘Management Strategies for Soil Quality’ study was established in 1993 by Dr. Don Tanaka (USDA-ARS-NGPRL) to evaluate long-term impacts of minimum and no-till cropping systems on crop yield,...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27 -
This data package contains rodent trapping data from plots with various levels of herbivore exclusion on the Jornada Experimental Range (JER) and Chihuahuan Desert Rangeland Research Center...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-27
