As part of a global plan to stop the extinction of species and habitats, help solve the climate crisis, and filter out pollution, President Biden joined other world leaders in June 2021, to launch the…
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AMC Volunteers in Their Own Words
At AMC, we’re nothing without our passionate volunteer community. We say it so often, it can sound cliche—but that’s because it’s true. Volunteers share their passion and knowledge with their communities and show others what...
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From Pennsylvania to the Canadian border, AMC develops, manages, and protects more than 1,800 miles of long-distance and regional trails, including trails easily accessible to urban and suburban populations. With your support, we work…
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For decades, AMC scientists have studied the patterns and effects of air pollution and climate change in Northeast alpine environments—which negatively affect not only natural ecosystems, but humans’ ability to enjoy them through recreation….
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Winter has arrived in New Hampshire’s Pinkham Notch. How might a changing climate change the nature of winter in this special place? As AMC researchers have recently shown, climate change is already altering winter, resulting in a shorter, less snowy cold season here in the Northeast, on…
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The Northeast Alpine Flower Watch tracks the effects of climate change by gathering flowering time data, using the iNaturalist app and platform, with the help of hikers in alpine areas. AMC has partnered with the Adirondack Mountain Club, Green Mountain Club,…
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The Appalachian Trail (AT) covers approximately 2,190 miles along the East Coast, bringing hikers as high as 6,600 feet in elevation. This landscape provides an excellent area for understanding how plant phenology—the timing of their…
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Each year, Acadia National Park welcomes more than 2 million visitors to the scenic coast of Maine. At the same time, local parks in cities like Boston, New York, and Philadelphia welcome thousands of…
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John Donahue spent his entire career working for the National Park Service, protecting and promoting America’s public lands. Now, in retirement, the 68-year old spends his time advocating for the addition of the Delaware…
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“There’s a witness tree,” says Dave Publicover, AMC’s assistant research director, as a tree with a red-painted stripe around its middle comes into view. We’ve been scrambling down a pretty steep descent over rough…
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