259 datasets found for "Population Density"
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Federal
Ecological Model Support for the Western Everglades Restoration Project (WERP) Round Four of Four, 2020
Department of the Interior —
Ecological models facilitate evaluation and assessment of alternative approaches to restore the Greater Everglades ecosystem. However, the provision of useful and... -
Federal
Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for fresh surface water withdrawal (gwava-dw_swus)
Department of the Interior —
This data set represents the amount of fresh surface water withdrawal for irrigation, in megaliters per day, in the conterminous United States. The data set was used... -
Federal
Raven observations near Greater Sage-grouse nests in the Great Basin and bi-state regions of the western United States (2009 - 2019)
Department of the Interior —
These tables serve as input data for hierarchical models investigating interactions between raven density and Greater Sage-grouse nest success. Observations were... -
Federal
Larval fish and water profile data from Lake Huron in 2017
Department of the Interior —
These data consist of larval fish and water profile data collected with a nearshore to offshore transect approach at 9 transects throughout Lake Huron. Larval fish... -
Federal
Impact of Drought on Southwestern Pronghorn Population Trends and Predicted Trajectories in the Southwest in the Face of Climate Change_Predictor
Department of the Interior —
Climate often drives ungulate population dynamics, and as climates change, some areas may become unsuitable for species persistence. Unraveling the relationships... -
Federal
LANDFIRE 2016 Remap National Vegetation Classification (NVC) Palau
Department of the Interior —
LANDFIRE's (LF) 2016 Remap (Remap) National Vegetation Classification (NVC) represents the current distribution of vegetation groups within the U.S. National... -
Federal
Predicted Pinyon Jay (Gymnorhinus cyanocephalus) densities across the western United States, 2008-2020
Department of the Interior —
Management intended to benefit a target species may also affect non-target species that co-occur over space and time. Pinyon jay (Gymnorhinus cyanocephalus)... -
Federal
Greater sage-grouse betweenness centrality of fully connected population structure in the western United States
Department of the Interior —
The betweenness (bc; grsg_lcp_betweenness_centrality) defines the importance of a node in a graph based on how many times it occurs in the shortest path between all... -
Federal
Caloosahatchee River, Florida, Nutrient-Enrichment Mesocosms: USGS Phytoplankton Taxonomic Quantification February 2021, May 2021, July 2021
Department of the Interior —
Quantitative phytoplankton data was collected as part of an interdisciplinary and multiagency experimental study investigating harmful algal bloom (HAB) dynamics in... -
Federal
Greater sage-grouse closeness centrality of fully connected population structure in the western United States
Department of the Interior —
Closeness centrality (cc; grsg_lcp_closeness_centrality) measures the average length of the shortest path between the node and all other nodes in the graph. The more... -
Federal
Distance-power relationship data for Hawaiˊi ˊamakihi (Chlorodrepanis virens) calls in Hakalau Forest NWR, Hawaiˊi, data collected in 2015
Department of the Interior —
Distance-power relationship data we used to create and evaluate a protocol to estimate population density, which can be used to compute abundance of terrestrial... -
Federal
Estimates of raven impacts on greater sage-grouse nest survival delineated by field site in California, Nevada, and Idaho (2009 - 2019)
Department of the Interior —
These rasters are the result of calculating the difference in Greater Sage-grouse nest survival after a simulated reduction of raven density to 0.1 ravens per square... -
Federal
Spatial distribution and risk analysis data for diamond-backed terrapins relative to crab trapping, Savannah Coastal Refuge Complex, USA
Department of the Interior —
There were five objects for compiling these data: 1) to conduct a systematic inventory of diamond-backed terrapins (Malaclemys terrapin) using headcount surveys on... -
Federal
Data for Comparison of size, terminal fall velocity and density of bighead, silver, and grass carp eggs for use in drift modeling
Department of the Interior —
Invasive Asian carps established in the United States spawn in turbulent water of rivers and their eggs and early larvae develop while drifting in the current. The... -
Federal
Piping plover breeding habitat selection in the Northern Great Plains, USA, 2014 – 2019
Department of the Interior —
We present a tabular data set representing values used to evaluate hypotheses of breeding habitat selection for immigrants and returning Northern Great Plains piping... -
Federal
Alaska Landbird Monitoring Survey Dataset
Department of the Interior —
Boreal Partners in Flight developed the Alaska Landbird Monitoring Survey (ALMS) primarily to monitor breeding populations of landbirds in the vast off-road areas of... -
Federal
Midway Atoll Hatch Year 2012 Black-footed Albatross Survey Areas
Department of the Interior —
Approximately one-third of the global population of black-footed albatrosses (Phoebastria nigripes) nest at Midway Atoll in the Northwestern Hawaiian Islands. As part... -
Federal
Experimental evaluation of predator exclosures on nest, chick, and adult survival data for the Northern Great Plains piping plover, 2014 - 2016
Department of the Interior —
This dataset presents four tabular data files that evaluate the effect of predator exclosures around piping plover (Charadrius melodus) nests affects plover nest,... -
Federal
Multiple Species Comparisons from EverForecast May 2021
Department of the Interior —
These data are summaries and comparisons of the EverForecast outputs from May 2021. EverForecast is a near-term hydrologic forecasting application that provides daily... -
Federal
Washington White-Tailed Deer Selkirk Winter Range
Department of the Interior —
The Selkirk White-tailed Deer Management Zone (WDMZ) is home to the largest population of white-tailed deer in the state and consists of seven Game Management Units...
259 datasets found for "Population Density"