Ecosystems

  1. Ecosystems

    Where Tuna Go: Atlantic fish mix for feeding, not spawning

    The largest high-tech tag study yet of Atlantic bluefin tuna suggests that two groups mix on feeding grounds but spawn on opposite sides of the ocean.

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  2. Ecosystems

    Ambush Ants: Beware the moldy patch on that branch

    Tiny tropical ants build shaggy platforms on plants and hide underneath them, poised to reach out and capture insects that may be far larger than themselves.

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  3. Ecosystems

    Quick Fix: How invasive seaweed repairs its wounds

    Scientists have discerned the chemistry underlying the rapid wound-healing process in an invasive green alga that is wreaking havoc in the Mediterranean Sea.

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  4. Ecosystems

    Return of the Wetlands? Restoration possible for some Iraqi marshes

    Field studies conducted in Iraq last year suggest that some of the region's ecologically devastated marshes could be returned to health.

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  5. Ecosystems

    Bivalve Takeover: Once-benign clams boom after crab influx

    European green crabs invading a California bay have triggered a population explosion of a previously marginal clam.

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  6. Ecosystems

    Fallout Feast: Vent crabs survive on victims of plume

    Researchers in Taiwan propose an explanation for how so many crabs can survive at shallow-water hydrothermal vents.

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  7. Ecosystems

    The Birds Are Falling: Avian losses could hit ecosystems hard

    If many bird populations dip toward extinction in the coming century, widespread harm could come to ecosystems that depend on these birds.

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  8. Ecosystems

    One-Celled Socialites

    A wave of research on the social lives of bacteria offers insights into the evolution of cooperation and may lead to medical breakthroughs that neutralize virulent bacterial strains.

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  9. Ecosystems

    Fly may be depleting U.S. giant silk moths

    A parasitic fly introduced to fight gypsy moths starting in 1906 may be an overlooked factor in the declines of giant silk moths.

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  10. Ecosystems

    Corals without Boarders

    The last decade has been a great era for discovering corals in the deep ocean, but a United Nations report warns that these cold, dark reefs urgently need protection.

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  11. Ecosystems

    Fish Stew: Species interplay makes fisheries management tricky in the long run

    Annual fluctuations in certain fish populations can be best understood and controlled by accounting for ecological factors, such as predation by other fish, in addition to fisheries harvests.

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  12. Ecosystems

    Deep-Sea Cukes Can’t Avoid the Weather: El Niño changes life 2.5 miles down

    A 14-year study of a spot 2.5 miles underwater off the California coast shows short-term links between surface events and an abundance of deep-water creatures.

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