An ancient fossilized forest in Montana is reemerging 600 feet higher than the present-day tree line after spending the last 5,500 years encased in alpine tundra. But as temperatures continue to ...
These trees were once part of a thriving forest, but then the cooling climate entombed them under thick layers of mountain ...
The cooler temperatures shifted the tree line downslope and transformed the high mountain landscape from forest to the alpine tundra that exists today. One of the paper's authors, David McWethy ...
Alpine tundra also encompasses approximately 1/3 of the park. Alpine tundra is a fundamental and fragile resource, which requires park managers to give this ecosystem increased attention for ...
Within a 6 km (4 mile) radius of the MRS, researchers have access to a multitude of vegetation types, including ponderosa pine, lodgepole pine, aspen, and spruce-fir forests, montane and subalpine ...
I study a variety of ecosystems including lakes, wetlands, alpine tundra, forest, and grasslands. My research is based on observations made at each location using a variety of instruments, and I often ...