Browsing Tag 'Ecosystems'

Topography of Yellowstone

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 [...]

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Policy News: May 20

Here are some highlights from the latest ESA Policy News by Science Policy Analyst Terence Houston. Read the full Policy News here. SENATE: GOP MEASURE TO EXPAND OFFSHORE DRILLING IS REJECTED On May 18, the U.S. Senate rejected S. 953 by a vote of 42-57.  The Offshore Production and Safety Act of 2011 sought to [...]

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Largemouth bass

Scientists have found what appears to be the stress signals of a lake ecosystem that is on its way to collapse. Stephen Carpenter of the University of Wisconsin, Madison and colleagues carefully monitored the food web in a Wisconsin lake as they gradually introduced largemouth bass into the ecosystem. The researchers noticed a shift in [...]

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Balsa bloom

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, [...]

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Monoculture

A study published this week in Nature compared the U.S. economic downturn with a current ecological issue: a decline in biodiversity. In the study, economist Andrew Haldane of the Bank of England and zoologist Robert May of Oxford University basically described the financial system as having similar weaknesses as a monoculture. That is, if all [...]

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