News tagged with food source

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Droughts could cause collapse of food webs

(Phys.org)—Critically low water levels in many rivers could lead to the partial collapse of food webs that support aquatic life, according to a study co-authored by a University of Leeds researcher.

dateSep 11, 2012 in Environment
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Something fishy about proposed dams

(Phys.org)—Millions of people are in danger of going hungry if the construction of dams on the lower Mekong River in South-East Asia goes ahead, according to research from The Australian National University.

dateAug 27, 2012 in Environment
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Dominant deer hinds choose the best food

Deer hinds (Cervus elaphus) have a hierarchical organisation system: the oldest and largest hold the most dominant positions. Therefore, a nutrient rich diet benefits the more dominant hinds, who have prefer ...

dateJul 20, 2012 in Plants & Animals
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Study: Wolverines need refrigerators

Wolverines live in harsh conditions; they range over large areas of cold mountainous low-productivity habitat with persistent snow. The paper suggests wolverines take advantage of the crevices and boulders ...

dateJul 12, 2012 in Ecology
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