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NPS | 2021
The Yukon River basin encompasses 832,000 square-kilometers and is one of Earth's largest boreal-Arctic rivers. Characterized by a long, frozen winter season, the river demonstrates an abrupt…
NPS | 2021
Twenty years ago, ecological studies were often limited by the number of times biologists could find (relocate) their study animals. With the advent and now widespread use of Global Positioning…
NPS | 2021
The snow season has become shorter and the growing season longer over the past 20 years in Alaska's Arctic National Parks. The NPS Arctic Inventory and Monitoring Network (ARCN) uses MODIS (Moderate…
NPS | 2019
Alaska’s boreal forest burns every summer somewhere. To predict which areas are most susceptible to wildfire, managers assess fuel dryness and burnability using weather data collected at Remote…
NPS | 2019
The Everglades National Park (EVER) and Big Cypress National Preserve (BICY) vegetation mapping project is part of the Comprehensive Everglades Restoration Plan (CERP). The CERP is a cooperative…
NPS | 2019
Bering Land Bridge National Preserve and Cape Krusenstern National Monument encompass approximately 1,600 km of predominantly soft-sediment Arctic coastlines rich in biological resources. These…
NPS | 2017
Snow wetness and icing can affect ecosystem processes at multiple spatial and temporal scales including hydrology, carbon cycling, wildlife movement, and human transportation. Snow wetness occurs…
NPS | 2017
In 2010, a team of researchers at the University of Washington worked with the NPS to analyze the canopy structure across Crater Lake National Park using lidar data. The data were used to identify…
NPS | 2017
In spring 2017, Denali National Park consulted with the NPS Alaska Regional Office (AKRO) to develop a project for the documentation of the aging Kantishna Roadhouse, a building located near the end…
NPS | 2017
The NPS has partnered with Alaska Biological Research (ABR), Inc., to develop an Alaska-wide map that shows general patterns of snowmelt in the spring at a 30-m (Landsat) scale. This…
NPS | 2017
The NPS, Arctic Inventory and Monitoring Network (ARCN) is using 35-mm aerial photography to monitor the growth of permafrost thaw slumps in the five national parks of northern Alaska. These slumps…
NPS | 2017
The Everglades National Park (EVER) and Big Cypress National Preserve (BICY) vegetation mapping project is a component of the Comprehensive Everglades Restoration Plan (CERP). This is a cooperative…