Current & Historic Monitoring

Denali National Park and Preserve

Current Monitoring	Historic Monitoring
Climate Snow Air quality Ultraviolet radiation Glaciers Fire Vegetation Golden eagles/gyrfalcons Trumpeter swans Passerines Ptarmigan/hare abundance Small mammal population dynamics Grizzly bear population ecology Wolf/prey relationships Cultural resources Subsistence	Climate Snow Air quality Water quality Stream gauging Aquatic invertebrates Merlins Road traffic and wildlife
Denali Metadata Summary Report (78Kb pdf) Archived DENA Long Term Ecological Monitoring website Denali Current and Historic Monitoring Map (357Kb pdf) Note: map shows data in digital format as of 2002 only

Wrangell-St. Elias National Park and Preserve

Current Monitoring	Historic Monitoring
Climate Snow Snow cover (relative to fire) Copper River water quality Seismic Streams Vegetation Bald Eagles Hare pellets Caribou Sheep Breeding birds	Climate Air quality Glaciers Tree cores Bison grazing studies Caribou grazing exclosures
Wrangell-St. Elias Metadata Summary Report (163Kb pdf) Wrangell-St. Elias Current and Historic Monitoring Map (886Kb pdf) Note: map shows data in digital format as of 2002 only

Yukon-Charley Rivers National Preserve

Current Monitoring	Historic Monitoring
Climate Winter ice depth, stream flow Snow Yukon River breakup Shallow lakes Remote sensed "green-up" Lightning strikes Fire Vegetation Wolf population dynamics Peregrine falcon population ecology Alaska Dept of Fish and Game harvest records Furbearers Human impacted areas	Climate Air quality Water quality River gauging Bald eagles Swans Passerines Dall's sheep population dynamics Sheep grazing exclosures Buhlenburg Trail damage
Yukon-Charley Metadata Summary Report (33Kb pdf) Yukon-Charley Current and Historic Monitoring Map (411Kb pdf) Note: map shows data in digital format as of 2002 only