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ESA Policy News: April 9

Here are some highlights from the latest ESA Policy News by Science Policy Analyst Terence Houston.  Read the full Policy News here. HOUSE: GOP BUDGET SETS FURTHER DISCRETIONARY SPENDING CAPS On March 29, the U.S. House of Representatives passed House Budget Committee Chairman Paul Ryan’s (R-WI) proposed budget resolution for Fiscal Year (FY) 2013. The bill passed by a vote of…

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New report highlights mercury pollution impacts on ecosystems

Earlier this week, the Ecological Society of America, in partnership with the Biodiversity Research Institute (BRI), the Great Lakes Commission and the Northeast-Midwest Institute, cosponsored a Congressional briefing entitled: “Mercury and Air Pollution Impacts on Ecosystems: Policy-Relevant Highlights from New Scientific Studies.” The briefing sought to highlight the findings of a recent report from BRI highlighting mercury pollution in the…

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Green Forests?

This post contributed by Heather Kirk, a post-doctoral researcher at the Institute of Agricultural Sciences in Zurich, Switzerland When a 9.0 magnitude earthquake caused a series of nuclear accidents in Japan back in March of this year, there was nervousness in North America that nuclear fallout could blow across the Pacific Ocean to reach coastal cities in Canada and the…

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A new addition to the terrestrial nitrogen cycle

This post contributed by Lindsay Deel, a Ph.D. student in geography at West Virginia University and Intern with ESA’s journal Frontiers in Ecology and the Environment Memorizing diagrams of the nitrogen cycle – complete with all the little arrows flowing between atmospheric sources to uptake by vegetation – is a rite of passage for most undergraduate ecology students.  Now, following…

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Asian longhorned beetle poses threat to New England maples

Signs of fall are beginning to appear in the northeastern United States.  Glimpses of colorful leaves are showing and a crisp autumn smell hangs in the air.  Maple trees make up much of New England’s landscape and are integral to both thriving tourist and maple syrup industries.  Now, a new study just out in the Canadian Journal of Forest Research…

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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 region….

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Ecological research in images

(Click the below image to view the photo gallery.) This week, the American Museum of Natural History launched the exhibit “Picturing Science: Museum Scientists and Imaging Technologies” which explores the images produced by scientists while performing research. The images range from bug genitalia to staghorn coral (see video at the end of this post). As quoted in a recent Wired…

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Fungus makes zombie ants administer ‘death bite’ at noon

Researcher David Hughes has expanded research on a parasitic fungus and its carpenter ant host. As explained in an excerpt from a previous EcoTone post: Scientists have found that the parasitic fungus Ophiocordyceps unilateralis has possibly been invading carpenter ants (Camponotus) for 48 million years. The parasite not only infects the ant, but it manipulates the ant’s behavior, driving it…

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Buffo the truffle-hunting dog, night-blooming balsa trees and fire-ant-made rafts

Truffle shuffle: According to a letter published in the April issue of Frontiers in Ecology and the Environment, Buffo the truffle-hunting dog made an unusual find: a one-pound Burgundy truffle in the forests of southern Germany in November. As lead author Ulf Büntgen said in a recent Wired Science article, “This wasn’t a small find, but a big and expensive…

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Tracking seed-dispersing piranha in the Amazon

Fish are probably not the first animals that leap to mind when thinking of seed dispersers. Squirrels are well-known examples, but researchers have recently tracked a species of frugivorous—that is, fruit-eating—piranha in the Amazon that distribute seeds over more than five kilometers of flood plains. As Daniel Cressey described in a Nature News article, “Although fish have long been suspected…

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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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