News tagged with foraging

Ants follow Fermat's principle of least time

(Phys.org) —Ants have long been known to choose the shortest of several routes to a food source, but what happens when the shortest route is not the fastest? This situation can occur, for example, when ...

Apr 01, 2013 feature
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Canada ships 30 wood bison to Russia

Canada has sent 30 bison to Russia for reintroduction in the rugged and mostly forested Siberian province of Sakha, 5,000 years after they died out in the area, its parks administration said Thursday.

Mar 28, 2013
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A tale of two fungi

(Phys.org) —In the February issue of New Phytologist, Tulane University biologists examine why leaf-cutting ants target some plants and avoid others, concluding that high levels of friendly fungi in the ...

Mar 05, 2013
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Cormorants cannot capture the benefits of global warming

(Phys.org)—Even though cormorants seem ideally placed to benefit from global warming, by expanding their breeding range into the far north, the darkness of the polar night is likely to keep them firmly in their place, according ...

Feb 05, 2013
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