Attributes for NHDPlus Version 2.1 Reach Catchments and Modified Routed Upstream Watersheds for the Conterminous United States: NAWQA Wall-to-Wall Anthropogenic Land Use Trends (NWALT)

  • blank blank
Description:

This tabular data set contains information on historic anthropogenic land use trends, compiled for two spatial components of the NHDPlus version 2 data suite (NHDPlusv2) for the conterminous United States; 1) individual reach catchments and 2) reach catchments accumulated upstream through the river network. This dataset can be linked to the NHDPlus version 2 data suite by the unique identifier COMID. The source data is from the NAWQA Wall-to-Wall Anthropogenic Land Use Trends (NWALT) produced by James Falcone (USGS, 2015). The data provided here contains information for five time periods: 1974-1982-1992-2002-2012, compiled as described above. The units are percents. Reach catchment information characterizes data at the local scale. Reach catchments accumulated upstream through the river network characterizes cumulative upstream conditions. Network-accumulated values are computed using two methods, 1) divergence-routed and 2) total cumulative drainage area. Both approaches use a modified routing database to navigate the NHDPlus reach network to aggregate (accumulate) the metrics derived from the reach catchment scale. (Schwarz and Wieczorek, 2016). http://datadiscoverystudio.org/geoportal/rest/metadata/item/ecbdef5d25174b9d8568e9985391f12b/html

Metadata

Name Value Last Modified
@context
  • @context:
  • @id: https://www.sciencebase.gov/catalog/item/58cadb5be4b0849ce97c8ad5
  • @type: Dataset
  • additionalType:
    • geolink:Dataset
    • vivo:Dataset
  • citation: (2016-Publication Date), Attributes for NHDPlus Version 2.1 Reach Catchments and Modified Routed Upstream Watersheds for the Conterminous United States: NAWQA Wall-to-Wall Anthropogenic Land Use Trends (NWALT), https://www.sciencebase.gov/catalog/item/58cadb5be4b0849ce97c8ad5.
  • creator:
  • datePublished: 2016-Publication Date
  • description: This tabular data set contains information on historic anthropogenic land use trends, compiled for two spatial components of the NHDPlus version 2 data suite (NHDPlusv2) for the conterminous United States; 1) individual reach catchments and 2) reach catchments accumulated upstream through the river network. This dataset can be linked to the NHDPlus version 2 data suite by the unique identifier COMID. The source data is from the NAWQA Wall-to-Wall Anthropogenic Land Use Trends (NWALT) produced by James Falcone (USGS, 2015). The data provided here contains information for five time periods: 1974-1982-1992-2002-2012, compiled as described above. The units are percents. Reach catchment information characterizes data at the local scale. Reach catchments accumulated upstream through the river network characterizes cumulative upstream conditions. Network-accumulated values are computed using two methods, 1) divergence-routed and 2) total cumulative drainage area. Both approaches use a modified routing database to navigate the NHDPlus reach network to aggregate (accumulate) the metrics derived from the reach catchment scale. (Schwarz and Wieczorek, 2016).
  • distribution:
  • identifier:
  • includedInDataCatalog:
    • @type: DataCatalog
    • name: Name of catalog source for record being transformed
    • url: not defined
  • keywords:
    • land cover
    • land use
    • Inlandwaters
    • NHDPlus
    • NWALT
    • Conterminous United States
  • name: Attributes for NHDPlus Version 2.1 Reach Catchments and Modified Routed Upstream Watersheds for the Conterminous United States: NAWQA Wall-to-Wall Anthropogenic Land Use Trends (NWALT)
  • publisher: publisher not specified
  • spatialCoverage:
    • @type: Place
    • geo:
      • @type: GeoShape
      • box: -127.910792, 23.243486 -65.327751, 51.657387
Extracted by http://clowder.ncsa.illinois.edu/extractors/deprecatedapi on Oct 11, 2020
  • @context:
  • @id: https://www.sciencebase.gov/catalog/item/58cadb5be4b0849ce97c8ad5
  • @type: Dataset
  • additionalType:
    • geolink:Dataset
    • vivo:Dataset
  • citation: (2016-Publication Date), Attributes for NHDPlus Version 2.1 Reach Catchments and Modified Routed Upstream Watersheds for the Conterminous United States: NAWQA Wall-to-Wall Anthropogenic Land Use Trends (NWALT), https://www.sciencebase.gov/catalog/item/58cadb5be4b0849ce97c8ad5.
  • creator:
  • datePublished: 2016-Publication Date
  • description: This tabular data set contains information on historic anthropogenic land use trends, compiled for two spatial components of the NHDPlus version 2 data suite (NHDPlusv2) for the conterminous United States; 1) individual reach catchments and 2) reach catchments accumulated upstream through the river network. This dataset can be linked to the NHDPlus version 2 data suite by the unique identifier COMID. The source data is from the NAWQA Wall-to-Wall Anthropogenic Land Use Trends (NWALT) produced by James Falcone (USGS, 2015). The data provided here contains information for five time periods: 1974-1982-1992-2002-2012, compiled as described above. The units are percents. Reach catchment information characterizes data at the local scale. Reach catchments accumulated upstream through the river network characterizes cumulative upstream conditions. Network-accumulated values are computed using two methods, 1) divergence-routed and 2) total cumulative drainage area. Both approaches use a modified routing database to navigate the NHDPlus reach network to aggregate (accumulate) the metrics derived from the reach catchment scale. (Schwarz and Wieczorek, 2016).
  • distribution:
  • identifier:
  • includedInDataCatalog:
    • @type: DataCatalog
    • name: Name of catalog source for record being transformed
    • url: not defined
  • keywords:
    • land cover
    • land use
    • Inlandwaters
    • NHDPlus
    • NWALT
    • Conterminous United States
  • name: Attributes for NHDPlus Version 2.1 Reach Catchments and Modified Routed Upstream Watersheds for the Conterminous United States: NAWQA Wall-to-Wall Anthropogenic Land Use Trends (NWALT)
  • publisher: publisher not specified
  • spatialCoverage:
    • @type: Place
    • geo:
      • @type: GeoShape
      • box: -127.910792, 23.243486 -65.327751, 51.657387

No extraction events recorded.

Statistics

Views: 3
Last viewed: Jun 08, 2025 08:36:11
Downloads: 0
Last downloaded: Never
Last Modified: Oct 11, 2020 02:57:02

Spaces containing the Dataset

177138 datasets |

Collections containing the Dataset

Tags