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Today we delivered three projects to the National Park Service’s Arctic Network related to understanding the impacts of climate change on the Arctic Landscape.  The data I show below is [...]

Earlier this summer we acquired data from about 5000 square kilometers of Denali National Park and Preserve, about 1/5 of its area, and we now we have some preliminary results to share. The [...]

I spent my 50th birthday documenting and measuring landscape change in the Arctic as part of projects that began 60 years ago or more, giving me occasion to reflect on where I’ve been and [...]