Ecosystems

  1. Ecosystems

    Bee All

    With continuing concerns about the decline of honeybees in North America—and especially the newly recognized Colony Collapse Disorder—here’s a site to learn more about the important role these and other bees play in plant health and agriculture. This academic site links to plenty of related places on the Web that also address threats to not […]

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  2. Ecosystems

    Sea Change: People have affected what penguins eat

    Adélie penguins in Antarctica significantly changed their eating habits about 200 years ago, after whaling and other human activities transformed the ocean ecosystem.

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  3. Ecosystems

    Sawfish Central

    Sawfish will soon be getting United Nations protection from exploitation. Right now, the only U.S. state where these ancient fish can generally be found—and then, only rarely—is Florida. Here’s a site to view the fish, a member of the shark family, and link to research aimed at rescuing populations of its seven beleaguered species worldwide. […]

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  4. Ecosystems

    Slime Dwellers

    The health of corals, and their adaptability in the face of adversity, may rest largely on the microbes they recruit into a slime that coats their surfaces.

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  5. Ecosystems

    The Great Turtle Race

    This international conservation event involves 11 leatherback turtles that are “racing” toward feeding areas south of the Galapagos Islands. Pick your favorite of these endangered animals and follow its progress, as tracked by satellite, from April 16 to April 29. Go to: http://greatturtlerace.com

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  6. Ecosystems

    Lakeshore Nature Preserve

    This nature preserve at the University of Wisconsin–Madison protects undeveloped lands along the shore of Lake Mendota. Even if you can’t visit it in person, the award-winning interactive map will help you appreciate the qualities of this beautiful slice of nature. Go to: http://www.lakeshorepreserve.wisc.edu

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  7. Ecosystems

    Warming Sign? Larger dead zones form off Oregon coast

    Unprecedented recent changes in the yearly pattern of ocean currents off North America's West Coast have wreaked havoc on aquatic ecosystems there, another possible symptom of Earth's warming climate.

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  8. Ecosystems

    An unexpected, thriving ecosystem

    A diverse group of creatures beneath an Antarctic ice shelf could give pause to researchers who infer past ecological conditions from fossils found in such sediments.

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  9. Ecosystems

    Saving Whales the Easy Way? Less lobstering could mean fewer deaths

    A provocative proposal suggests that the U.S. lobster fleet in the Gulf of Maine could reduce the number of traps, maintain its profits, and improve life for endangered right whales.

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  10. Ecosystems

    Alien Alert: Shrimpy invader raises big concerns

    A shrimplike European invader just discovered in the Great Lakes could prove ecologically disruptive to populations of native lake animals.

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  11. Ecosystems

    Most Bees Live Alone

    Concern about honeybee shortages has inspired new interest in bees that lead solitary lives and don't bother storing honey.

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  12. Ecosystems

    Going Native: Diverse grassland plants edge out crops as biofuel

    Biofuels made from mixtures of plants native to prairies can yield more net energy than do biofuels derived from corn and soybeans.

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