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Federal
Current Tract Polygons of National Park System Units
Department of the Interior —
National Park Service Unit tract polygons -
Federal
Administrative Boundaries Centroids of National Park System Units
Department of the Interior —
National Park Service unit points. -
Federal
Glacier Bay Web Ranger Adventure
Department of the Interior —
Glacier Bay is a place of rapid change! If you came to the front of the bay 250 years ago, you would have seen a massive wall of ice. Today, that glacier has moved... -
Federal
Hydrographic and Impairment Statistics Database: IATR
Department of the Interior —
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in... -
Federal
Bighorn Canyon National Recreation Area Landscape Context, Map Packages
Department of the Interior —
This zip file contains five map packages representing data from a variety of landscape metrics used to analyze the landscape context of Bighorn Canyon National... -
Federal
Satellite observations of maritime glacier terminus positions at Kenai Fjords National Park
Department of the Interior —
This geodatabase contains outlines of glacier terminus positions for 19 maritime glaciers in KEFJ digitized using available spring and autumn Landsat images between... -
Federal
2021 Mount Rainier National Park Glacier Inventory
Department of the Interior —
Surface area extents of glacial ice and perennial snow within Mount Rainier National Park, delineated in 2021 based on aerial and satellite imagery, for the purpose... -
Federal
ABoVE: Passive Microwave-derived Annual Snowoff Date Maps, 1988-2016
Department of the Interior —
This dataset provides annual maps of the snowoff (SO) date from 1988-2016 across Alaska and parts of Far East Russia and northwest Canada at a resolution of 6.25 km.... -
Federal
SWAN Glaciers- 1950s
Department of the Interior —
The glaciers for the southwest Alaska park units were derived from the NHD database. The "Ice-mass" was reselected and dissolved to create one feature class for all... -
Federal
Ice Age National Scenic Trail Tract and Boundary Data
Department of the Interior —
These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the... -
Federal
NCCN Landscape Dynamics Monitoring OLYM geospatial data 1985-2010
Department of the Interior —
NOTE: this version, V2B, has been REPLACED by reference 2294375: https://irma.nps.gov/DataStore/Reference/Profile/2294375. The 2294375 replacement was derived using... -
Federal
NCCN landscape change monitoring polygons in and around Mount Rainier, North Cascades, and Olympic National Parks for 1987-2017
Department of the Interior —
As part of Vital Signs Monitoring, the North Coast and Cascades Network (NCCN) of the National Park Service (NPS) developed a protocol for monitoring landscape change...