Found 54 datasets matching "road density".
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Direct Download (Raster Data Gateway)Objective: Identify locations where roads are present at a density that impacts the quality of wildlife habitat and fragments the landscape.Data: A national...
Search relevance: 109.83 | Views last month: 1 -
Direct Download (Raster Data Gateway)Objective: Identify locations where roads are present at a density that impacts the quality of wildlife habitat and fragments the landscape.Data: A national...
Search relevance: 98.25 | Views last month: 2 -
This dataset represents the road density within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. Attributes of the landscape layer were calculated for every local...
Search relevance: 92.54 | Views last month: 0 -
This dataset represents the road density within individual local and accumulated upstream catchments for NHDPlusV2 Waterbodies. Catchment boundaries in LakeCat are defined in one of two ways,...
Search relevance: 90.78 | Views last month: 0 -
This EnviroAtlas dataset describes several metrics related to road-stream crossings and roads near streams at the watershed scale. According to EPA report 600/R-97/130, roads can affect stream...
Search relevance: 72.27 | Views last month: 0 -
This tabular data set represents select basin characteristics compiled for two spatial components of the NHDPlus version 2 data suite (NHDPlusv2) for the conterminous United States; 1) individual...
Search relevance: 42.53 | Views last month: 0 -
The complete data sets and programs used for data analysis were combined into one zip file. This dataset is associated with the following publication: Liu , S., J. Burke , F. Chen , and J. Xue....
Search relevance: 41.75 | Views last month: 3 -
This data set includes riparian woody stem counts, stem densities and landscape variables collected at 28 sites along the South Platte River, Colorado, United States from 2011-2016. Riparian woody...
Search relevance: 31.56 | Views last month: 0 -
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 for projecting the population...
Search relevance: 29.70 | Views last month: 0 -
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 for projecting the population...
Search relevance: 29.67 | Views last month: 0 -
This dataset represents the density of road and stream crossings within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. Attributes of the landscape layer were...
Search relevance: 29.16 | Views last month: 0 -
Annual monitoring of tagged Fraser fir trees on four mountain tops- Clingmans Dome, Balsam Mountain Road, Mt Sterling, and Mt LeConte- for density of non-native balsam woolly adelgid, cone...
Search relevance: 27.55 | Views last month: 1 -
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 for projecting the population...
Search relevance: 27.23 | Views last month: 2 -
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 for projecting the population...
Search relevance: 27.09 | Views last month: 0 -
This dataset represents the density of road and stream crossings within individual local and accumulated upstream catchments for NHDPlusV2 Waterbodies. Catchment boundaries in LakeCat are defined...
Search relevance: 26.66 | Views last month: 0 -
Saguaro National Park, Tucson Mountain District (TMD) includes a portion of the Tucson Mountains and adjacent lower bajada landscapes along the western boundary in Avra Valley. Plans to route...
Search relevance: 26.25 | Views last month: 4 -
This data release presents chloride concentrations in groundwater sampled from 4,319 domestic wells across Vermont between 2011 and 2018. Ninety of these wells were sampled twice and 4,229 were...
Search relevance: 25.93 | Views last month: 0 -
Annual estimates of road salt application were initially developed for the conterminous United States for the calendar years 1992 through 2015. As more data became available, years 2016 through...
Search relevance: 24.45 | Views last month: 0 -
This CSV file contains cumulative fish habitat condition index (HCI) scores generated for river reaches of the conterminous United States as well as indices generated specifically for four spatial...
Search relevance: 23.21 | Views last month: 0 -
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 the “Block Group Method” or...
Search relevance: 21.94 | Views last month: 1
