Seeing (less) red: Bark beetles and global warming

This post contributed by Jesse A. Logan, retired research entomologist living in Emigrant, Montana. The Greater Yellowstone Ecosystem (GYE) is an ecological reserve of regional, national and international significance. This collection of National Parks, National Forests, wildlife reserves and tribal lands is generally recognized as one of the last remaining large, nearly intact, ecosystems of the Earth’s northern temperate...

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National Parks, dance lessons from a spider and bellybutton biodiversity

National Parks Week: In addition to Earth Day activities, this week is also National Parks Week. Allie Wilkinson of the blog Oh, For the Love of Science! paid tribute with a mini-travel guide on Acadia National Park in Maine; the post is complete with trail information and scenic views (see below video). “Maine may as well be my home away from home,” Wilkinson wrote. “I’ve gone up just about every year since I was a baby, at LEAST...

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The Appalachian Trail in five minutes

Stretching approximately 2,181 miles (3,510 km), and reaching elevations higher than 6,000 feet, the Appalachian Scenic National Trail is a wilderness hiking trail that begins in Georgia, spans fourteen total states, and ends in Maine. An extension—the International Appalachian Trail—continues through Canada until it reaches the Atlantic Ocean. It is managed by the United States National Park Service and the Appalachian Trail...

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Ecosystem snapshot: reassessing the role of wolves in Yellowstone

Just off the road at sunrise between Old Faithful and Madison Junction. Yellowstone’s Old Faithful Geyser at night. The trunks of adult quaking aspens. Bulging elk in Yellowstone taken in 1927 by S.T. Woodring. Wolves were reintroduced to Yellowstone in 1995 and 1996. Photo taken in January 2008. According to a recent study, many aspen groves in Yellowstone National Park are failing to regenerate. Healthy quaking aspens in Salt...

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