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Chemistry of Orange and Reference Streams in Northwestern Alaska 미국
These data include water chemistry from headwater streams to large rivers that have recently turned orange and reference rivers that have not. These samples were collected in two national... -
Undersized Fire Mapping Program Thematic Burn Severity Mosaic for CONUS in 2021 미국
This map layer is a thematic raster image of MTBS burn severity classes for all inventoried fires occurring in CONUS during calendar year 2021 that do not meet standard MTBS size... -
Unpublished Digital Geologic Map of Bering Land Bridge NP and Vicinity, Alaska (NPS, GRD, GRI, BELA, BELA digital map) adapted from a USGS Open File Report and Scientific Investigations maps by Hudson (1998), Williams (2000) and Till (2010, 2011) and a USGS Unpublished map by Wilson (1999) 미국
The Unpublished Digital Geologic Map of Bering Land Bridge National Preserve and Vicinity, Alaska is composed of GIS data layers and GIS tables in a 10.1 file geodatabase... -
Wildlife Health Information Sharing Partnership-event reporting system (WHISPers) 미국
WHISPers stands for Wildlife Health Information Sharing Partnership - event reporting system. It is a web-based repository for sharing basic information about historic and ongoing... -
Unpublished Digital Bedrock Geologic Map of Aniakchak National Monument and Preserve and Vicinity, Alaska (NPS, GRD, GRI, ANIA, ANIA digital map) adapted from USGS unpublished digital data by Wilson, F.H. (2008) and USGS maps by Pilcher (2000), Wilson (1999) and Detterman (1985) 미국
The Unpublished Digital Bedrock Geologic Map of Aniakchak National Monument and Preserve and Vicinity, Alaska is composed of GIS data layers and GIS tables in a 10.1 file geodatabase... -
Administrative Boundaries Centroids of National Park System Units 미국
National Park Service unit points. -
AKR Exotic Plant Management (EPMT) Geodatabase 미국
Exotic plant survey polygon data representing infested or non-infested areas including inventory, treatment, and monitoring efforts. Polygons are generated by 1) collecting point and line... -
Digital Geologic Map of Kenai Fjords National Park and vicinity, Alaska (NPS, GRD, GRI, KEFJ, KEFJ digital map) 미국
The Digital Geologic Map of Kenai Fjords National Park and vicinity, Alaska is composed of GIS data layers complete with ArcMap 9.3 layer (.LYR) files, three ancillary GIS tables, a Map... -
National Park Service Alaskan Dall Sheep Survey Units, Francis Singer, 1984 미국
Dall sheep aerial survey units from the early 1980s by Francis Singer in Noatak National Preserve and Gates of the Arctic National Park and Preserve in Alaska. Dall sheep were surveyed... -
Unpublished Digital Quaternary Geologic Map of Aniakchak National Monument and Preserve and Vicinity, Alaska (NPS, GRD, GRI, ANIA, ASUR digital map) adapted from a U.S. Geological Survey unpublished digital data map by Wilson, F.H. (2008) 미국
The Unpublished Digital Quaternary Geologic Map of Aniakchak National Monument and Preserve and Vicinity, Alaska is composed of GIS data layers and GIS tables in a 10.1 file geodatabase... -
GAGES-II: Geospatial Attributes of Gages for Evaluating Streamflow 미국
This dataset, termed "GAGES II", an acronym for Geospatial Attributes of Gages for Evaluating Streamflow, version II, provides geospatial data and classifications for 9,322 stream gages... -
USGS Surface-Water Data for the Nation - National Water Information System (NWIS) 미국
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the Virgin Islands, Guam,... -
1:2,000,000-scale Hydrologic Units of the United States (OLDER) 미국
This data set has been superseded by huc2m. This file contains hydrologic unit boundaries and codes for the conterminous United States along with Alaska, Hawaii, Puerto Rico and the U.S.... -
USGS Groundwater Data for the Nation - National Water Information System (NWIS) 미국
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the Virgin Islands, Guam,...