News tagged with natural predators
Cornell releases predator beetle to battle hemlock pest
Nov 11, 2009 |
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(PhysOrg.com) -- Cornell researchers released a well-studied beetle predator to test its ability to ward off a hemlock-killing aphid-like insect.
Evolution of a contraceptive for sea lamprey
Jun 25, 2009 |
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(PhysOrg.com) -- In addition to providing fundamental insights into the early evolution of the estrogen receptor, research by a team at the University of California, San Diego School of Medicine may lead to ...
China fights gerbil plague with 'the pill'
Mar 25, 2009 |
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Authorities in northwestern China have resorted to using a contraception-abortion pill to rein in a plague of gerbils which is threatening the local desert ecosystem, state media said Wednesday.
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Rare woodland plant uses 'cryptic coloration' to hide from predators
Nov 25, 2009 |
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It is well known that some animal species use camouflage to hide from predators. Individuals that are able to blend in to their surroundings and avoid being eaten are able to survive longer, reproduce, and ...
Asian carp may have breached barrier protecting Lake Michigan
Nov 24, 2009 |
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Two feared species of Asian carp have zoomed beyond the $9 million electric barriers built to keep them out of Lake Michigan. Now, the only thing left between the carp and the Great Lakes is a lock and dam in southern Chicago.
Sponges against cancer
Nov 20, 2009 |
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Deep under the sea, there's a battle of life and death going on, with no holds barred. Sponges and other marine animals which cannot move around might seem to be defenceless against predators. Yet nothing is further from ...
Darwin's mockingbirds DNA research may help species recovery
Nov 18, 2009 |
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(PhysOrg.com) -- New research could help protect the future of a rare bird in the Galapagos Islands that was an inspiration for Darwin’s theory of evolution by natural selection, scientists report in a paper ...
W. Africa's last giraffes make surprising comeback
Nov 08, 2009 |
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(AP) -- A crisp African dawn is breaking overhead, and Zibo Mounkaila is on the back of a pickup truck bounding across a sparse landscape of rocky orange soil.
Researcher finds forest birds 'commuting' to attract mates
Nov 06, 2009 |
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(PhysOrg.com) -- An ecologist at the University of Rhode Island studying habitat use by a forest-dwelling game bird found that the birds unexpectedly exhibited what he described as "the bar scene phenomenon" ...
T.rex's oldest ancestor identified
Other Sciences / Archaeology & Fossils
Nov 04, 2009 |
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(PhysOrg.com) -- Remains of the oldest-known relative of T.rex have been identified, more than 100 years after being pulled out of a Gloucestershire reservoir, according to research published in the Zoological Jo ...
Spider mite predators serve as biological control
Nov 02, 2009 |
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The control of spider mites, which damage tree leaves, reduce fruit quality and cost growers millions of dollars in the use of pesticide and oil spraying, is being biologically controlled in Pennsylvania apple ...
Notorious 'man-eating' lions of Tsavo likely ate about 35 people -- not 135, scientists say
Other Sciences / Archaeology & Fossils
Nov 02, 2009 |
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The legendary "man-eating lions of Tsavo" that terrorized a railroad camp in Kenya more than a century ago likely consumed about 35 people--far fewer than popular estimates of 135 victims, according to a new ...
Spying on Corn Rootworm Predators Nightlife
Oct 31, 2009 |
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(PhysOrg.com) -- Agricultural Research Service (ARS) entomologist Jonathan G. Lundgren, while exploring corn fields at night, has found a very different group of predators than the ones that feed during the ...
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