News tagged with ecologist

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River regulation influences land-living animals

Forest-living insects and spiders become less abundant and birds are adversely affected along regulated rivers. Three different studies by ecologists at Umeå University show that river regulation has a negative effect also ...

Feb 28, 2013
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Confirmed: How plant communities endure stress

(Phys.org)—The Stress Gradient Hypothesis holds that as stress increases in an ecosystem, mutually supportive interactions become more significant and negative interactions, such as competition, become ...

Jan 30, 2013
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Why insect 'tourists' are good for some plants

(Phys.org)—Just as human tourists can be good for the economy, "insect tourists" can be good for a plant. When the hairs of a "sticky plant" trap small insects or "insect tourists," the plant can benefit in ways most people ...

Jan 08, 2013
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