Search datasets
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Amounts of fertilizer nitrogen (N) purchased by states in individual years 2003, 2005, 2007, 2009 and 2011, and the % change in average amounts purchased per year from 2002-2006 to 2007-2011....
Search relevance: 47.31 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
Amounts of fertilizer P2O5 purchased by states in individual years 2003, 2005, 2007, 2009 and 2011, and the % change in average amounts purchased per year from 2002-2006 to 2007-2011. Fertilizer...
Search relevance: 46.58 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
This data set provides concentrations of soil phosphorus (P) compiled from the peer-reviewed literature that cited the Hedley fractionation method (Hedley and Stewart, 1982). This database...
Search relevance: 42.85 | Views last month: 1 | Catalog Last Checked: November 04, 2026 at 12:59 AM -
This dataset is a 30-meter resolution raster of estimated extent of subsurface tile drains, developed from tabular data of state-level estimates of agricultural land drained by tiles combined with...
Search relevance: 41.91 | Views last month: 9 | Catalog Last Checked: September 10, 2026 at 09:55 PM -
The resistance surface that formed the basis of our coastal marten connectivity model is comprised of several data layers that represent forested and non-forested land cover, waterbodies, rivers,...
Search relevance: 37.56 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:04 PM -
This tabular data represents the area of combined landuse and surficial materials for the conterminous United States linked to the NHDPlus version 2 data suite by the unique identifier COMID. The...
Search relevance: 36.72 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:26 PM -
The Resource Condition Geodatabases contain geospatial data representing eleven resources which are of potential importance for park management as it relates to Solar Energy development in close...
Search relevance: 35.56 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:30 PM -
This dataset provides environmental and vegetation data collected in late June and July of 2011 and of 2012 from study plots located in tundra fire scars and adjacent unburned tundra areas on the...
Search relevance: 35.52 | Views last month: 1 | Catalog Last Checked: November 04, 2026 at 01:01 AM -
In 2011, the U.S. Geological Survey, in cooperation with the Town of Newfield and the Tompkins County Planning Department, began a study of the stratified-drift aquifers in the West Branch Cayuga...
Search relevance: 33.89 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:45 PM -
We used NLCD 2011, SSURGO, and SEGAP data to map the density of desired resources for open pine ecosystems and six focal species of birds and 2 reptiles within the historic range of longleaf pine...
Search relevance: 31.93 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:29 PM -
Precipitation amounts, and frequencies are major regulators of soil heat-load profiles as the interval between rainfall events allows for increased heat storage during cloudless days. The extreme...
Search relevance: 31.46 | Views last month: 0 | Catalog Last Checked: September 24, 2026 at 12:02 AM -
This model product contains the source code for the updated Berkeley-Dalhousie Soil NOx Parameterization (BDSNP) module implementation with the Community Multiscale Air Quality (CMAQ) model. The...
Search relevance: 29.39 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:56 PM -
Specific Plot Design: Selection of specific sites will include those recently established by Dr. Karen Hughes (lead PI) at Twin Creeks (mixed burn), Baskins Creek Trail (mid to heavy burn), Balsom...
Search relevance: 29.28 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:26 PM -
The Permian Basin, straddling New Mexico and Texas, is one of the most productive oil and gas (OG) provinces in the United States. OG production yields large volumes of wastewater that contain...
Search relevance: 29.04 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 09:25 PM -
From 2011-2018 USGS biologists recorded vegetation and biological soil crust (BSC) cover by species and tracked survival of tagged individual plants (388 in total) across 40 locations where paired...
Search relevance: 27.91 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 08:31 PM -
The USDA-Agricultural Research Service carried out a water productivity field trial for irrigated maize (Zea mays L.) at the Limited Irrigation Research Farm (LIRF) facility in northeastern...
Search relevance: 26.11 | Views last month: 27 | Catalog Last Checked: October 09, 2026 at 04:35 PM -
"Three archaeal and 13 bacterial species were observed in fecal samples from four of the park's elk. The microbial species residing in elk digestive tracts showed seasonality. One of the three...
Search relevance: 25.22 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This data set includes the relative production scenarios for eight (8) grass species based on linear models from Epstein, et al. (1998). We selected two indicator species for each community:...
Search relevance: 24.92 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 09:55 PM -
Prairie dog influences on soil properties should be considered when implementing management recommendations to improve rangeland health. Unfortunately, few studies have addressed soil responses to...
Search relevance: 24.63 | Views last month: 7 | Catalog Last Checked: October 09, 2026 at 04:35 PM -
This study examined average annual changes in soil erosion from rainfall and wind forces, and trends in soil organic carbon (SOC). The diversity of geo-climatic land bases and potential...
Search relevance: 24.56 | Views last month: 2 | Catalog Last Checked: October 09, 2026 at 04:36 PM
