1,054 datasets found for "Population Density"
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Federal
Piping plover adult and natal dispersal distances in the Northern Great Plains, USA 2014-2019.
Department of the Interior —
We present two tabular data sets representing values to examine sources of variation in natal and breeding dispersal distances for piping plovers breeding in the... -
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
LANDFIRE 2016 Remap Existing Vegetation Type (EVT) Micronesia
Department of the Interior —
LANDFIRE's (LF) 2016 Remap (Remap) Existing Vegetation Type (EVT) represents the current distribution of the terrestrial ecological systems classification developed... -
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
National Fish Habitat Partnership (NFHP) 2015 Human Disturbance Data for Hawaii
Department of the Interior —
This CSV file contains landscape factors representing anthropogenic disturbances to stream habitats summarized within local and network stream catchments as well as... -
Federal
Domestic well locations and populations served in the contiguous U.S.: 1990, Block-group method (BGM) map.
Department of the Interior —
In this dataset we present two maps that estimate the location and population served by domestic wells in the contiguous United States. The first methodology, called... -
Federal
California Mule Deer Mendocino Migration Stopovers
Department of the Interior —
The Mendocino mule deer herd complex is comprised of three overlapping black-tailed deer (Odocoileus hemionus columbianus) administrative herds, including Mendocino,... -
Federal
Domestic well locations and populations served in the contiguous U.S.: 2000, Block-group method (BGM) dataset
Department of the Interior —
The 1990 census was the last nationally consistent survey of a home’s source of water, and has not been surveyed since. The associated larger work presents a method... -
Federal
Lake Erie Fish Community Data, 2013-2024
Department of the Interior —
Assessing the distribution and abundance of both predator and prey (forage) fish species is a cornerstone of ecosystem-based fishery management and supports decision... -
Federal
LANDFIRE 2016 Remap Existing Vegetation Type (EVT) AK
Department of the Interior —
LANDFIRE's (LF) Existing Vegetation Type (EVT) represents the current distribution of the terrestrial ecological systems classification developed by NatureServe for... -
Federal
Greater sage-grouse abundance and space-use index, Nevada and northeastern California
Department of the Interior —
A raster representing Greater Sage-grouse (hereafter sage-grouse) space-use and lek abundance. A higher pixel value corresponds to a greater amount of likelihood that... -
Federal
Demographic modeling data (including code) at various sites in the Great Basin, USA
Department of the Interior —
These data were compiled to determine whether transient population dynamics substantially alter population growth rates of sagebrush after disturbance, impede... -
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
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
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
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
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
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 semiconsolidated sand aquifers (gwava-dw_semc)
Department of the Interior —
This data set represents the presence or absence of semiconsolidated sand aquifers in the conterminous United States. The data set was used as an input data layer for... -
Federal
Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for glacial till (gwava-s_gtil)
Department of the Interior —
This data set represents the presence or absence of poorly sorted glacial till east of the Rocky Mountains in the conterminous United States. The data set was used as... -
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...
1,054 datasets found for "Population Density"