Search Data.gov
Found 1088 dataset(s) matching "Grass".
-
This data release includes data and metadata on a large-scale seed addition and grass removal experiment that varied both seed rain and grass cover. All sites were within Hakalau Forest National...
-
Data includes functional group cover of exotic annual grasses, shallow rooted perennial grasses, and cover, basal diameter, height, and density of deep-rooted perennial grasses within the first...
-
Geotiff raster of habitat suitability for the invasive annual grass Schismus spp (Mediterranean split grass) across the Mojave Desert (NatureServe ecoregional boundary). Raster resolution = 30 m,...
-
<p>Grass-Cast: Experimental Grassland Productivity Forecast for the Great Plains</p> <p>Grass-Cast uses almost 40 years of historical data on weather and vegetation growth in order to project...
-
<p>Buffel grass (<em>Cenchrus ciliaris</em> L. syn. <em>Pennisetum ciliare</em> (L.) Link) is an economically important warm-season perennial used primarily as a forage and range grass in many of...
-
These datasets provide weekly differences of early estimates of 2024 fractional cover for exotic annual grass (EAG) that were released from April to late June. The EAG estimates were publicly...
-
Grass Carp (Ctenopharyngodon idella) are a non-native species to North America that were first introduced for vegetation control in the 1960s. However, wild-reproducing Grass Carp can negatively...
-
We used Rangeland Condition Monitoring Assessment and Projection (RCMAP) maps of annual herbaceous fractional components (mostly invasive annual grasses) to calculate mean rate of change in...
-
Many non-native invasive grass species increase wildfire activity and recover more quickly than native species. This invasive grass-fire cycle has severe negative consequences for ecosystems,...
-
Data include grass carp position and sampling data from 2022 to 2023. We used grass carp that were implanted with acoustic transmitters. The position data was generated in Fathom Position from...
-
This data set provides soil physical and chemical properties, and grass nutrient measurements of samples collected from 17 pasture sites located within the state of Rondonia in the southwestern...
-
Grass Carp Ctenopharyngodon idella was imported to the United States in the 1960s for research into its usefulness as a biocontrol agent for nuisance aquatic vegetation. Escapees and intentionally...
-
This data release includes data and metadata on 1) avian diet 2) seed rain 3) understory plant composition 4) seedling abundance and 5) sampling locations for these sites. In addition it includes...
-
These data provide current and future projected post-fire invasion risk by non-native short-lived grasses and forbs based on vegetation cover data from 26,729 plots in the western United States...
-
The goal of this study was to develop and examine whether a management bait that can be used for selective control of grass carp. Our objectives were to 1) quantify the water-based 24-h LC50 of...
-
We provide fractional cover estimates for exotic annual grass (EAG) species and one native perennial grass species on a weekly basis from mid-April to late June 2025. The cover estimates reflect...
-
We provide fractional cover estimates for exotic annual grass (EAG) species and one native perennial grass species on a weekly basis from mid-April to late June 2025. The cover estimates reflect...
-
Early Estimates of Exotic Annual Grass (EAG) in the Sagebrush Biome, USA, 2025 (ver. 8.0, June 2025)
We provide fractional cover estimates for exotic annual grass (EAG) species and one native perennial grass species on a weekly basis from mid-April to late June 2025. The cover estimates reflect...
-
This dataset release provides historical (2016 - 2024) estimates of fractional cover for Exotic Annual Grass (EAG) species and a native perennial bunch grass in the western United States. The...
-
Early Estimates of Exotic Annual Grass (EAG) in the Sagebrush Biome, USA, 2025 (ver. 9.0, June 2025)
We provide fractional cover estimates for exotic annual grass (EAG) species and one native perennial grass species on a weekly basis from mid-April to late June 2025. The cover estimates reflect...
