Found 13 datasets matching "GRCA".
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Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...
Search relevance: 94.50 | Views last month: 0 -
Mercury is a globally distributed pollutant that threatens human and ecosystem health. Even protected areas, such as national parks, are subjected to mercury contamination because it is delivered...
Search relevance: 51.07 | Views last month: 0 -
This data package includes data that were between 2007 and 2024 as part of the Southern Colorado Plateau Network's long-term integrated upland monitoring protocol in 10 national park units (AZRU,...
Search relevance: 39.83 | Views last month: 1 -
This reference contains the imagery data information used in the completion of the baseline vegetation inventory project for Grand Canyon National Park (GRCA) and Parashant National Monument...
Search relevance: 37.14 | Views last month: 0 -
The Unpublished Digital Geologic Map of Glen Canyon National Recreation Area and Vicinity, Utah, Arizona is composed of GIS data layers complete with ArcMap 9.3 layer (.LYR) files, two ancillary...
Search relevance: 31.19 | Views last month: 0 -
This data package includes data that were collected from 2007-2018 as part of the Southern Colorado Plateau Network's habitat-based bird community monitoring protocol. Data were collected at eight...
Search relevance: 29.33 | Views last month: 0 -
This dataset supports the following publication: "Solar and sensor geometry, not vegetation response, drive satellite NDVI phenology in widespread ecosystems of the western United States"...
Search relevance: 28.26 | Views last month: 0 -
These data were converted from the originally delivered Microsoft Access PLOTs database from the Vegetation Mapping Inventory Project of Grand Canyon National Park, Parashant National Monument. ...
Search relevance: 24.75 | Views last month: 1 -
These data represent the Kaibab Plateau bison herd's seasonal ranges on the North Rim of Grand Canyon National Park and the Kaibab National Forest. The Kaibab Plateau bison make seasonal movements...
Search relevance: 24.34 | Views last month: 1 -
This dataset provides geospatial location data and scripts used to analyze the relationship between MODIS-derived NDVI and solar and sensor angles in a pinyon-juniper ecosystem in Grand Canyon...
Search relevance: 18.12 | Views last month: 2 -
National Park Service Unit tract polygons
Search relevance: 1.79 | Views last month: 0 -
National Park Service unit points.
Search relevance: 1.43 | Views last month: 27 -
National Park Service unit boundaries.
Search relevance: 1.43 | Views last month: 0