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Bush rats fight back
Nov 10, 2009 |
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(PhysOrg.com) -- Sydney's native bush rats were unintended victims of a campaign to exterminate foreign black rats during a plague epidemic in 1900, according to new research by scientists who plan to reintroduce ...
Plague on their house, but bush rats fight back
Nov 03, 2009 |
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(PhysOrg.com) -- Sydney's native bush rats were unintended victims of a campaign to exterminate foreign black rats during a plague epidemic in 1900, according to new research by scientists who plan to reintroduce ...
Smelling a rat to catch a rat
Biology /
Mar 24, 2008 |
4.5 / 5 (2) |
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A novel experiment using laboratory rats to attract wild rats could pave the way for “rat perfumed” bait capable of reducing the millions of rats threatening New Zealand’s native species, say Massey conservation ...
Black rat does not bother Mediterranean seabirds
Oct 02, 2009 |
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Human activities have meant invasive species have been able to populate parts of the world to which they are not native and alter biodiversity there over thousands of years. Now, an international team of scientists ...
Death by hyperdisease: DNA detective work explains the extinction of Christmas Island's native rats
Biology /
Nov 05, 2008 |
4.7 / 5 (12) |
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It took less than a decade for native rats to become extinct on the Indian Ocean's previously uninhabited Christmas Island once Eurasian black rats jumped ship onto the island at the turn of the 20th century. ...
Naked mole-rats bear chili pepper heat
Biology /
Jan 29, 2008 |
4.6 / 5 (10) |
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Pity the tiny naked mole-rat. The buck-toothed, sausage-like rodent lives by the hundreds in packed, oxygen-starved burrows some six feet under ground. It is even cold-blooded -- which, as far as we know, is unique among ...
Counting kangaroo rats from space
Biology /
Sep 18, 2008 |
4.2 / 5 (5) |
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(PhysOrg.com) -- The Carrizo Plain National Monument in south-central California is the largest single native grassland remaining in the state. One of its denizens is a small creature known as the giant kangaroo ...
Tissue-engineering researchers create replacement knee ligaments from recipients' own cells
Nov 03, 2009 |
5 / 5 (4) |
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(PhysOrg.com) -- In a development that could lead to more complete recovery from torn anterior cruciate ligament (ACL) injuries in humans, University of Michigan researchers have grown and repaired knee ligaments in rats ...
Killer bees may increase food supplies for native bees
Oct 01, 2009 |
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Aggressive African bees were accidentally released in Brazil in 1957. As "killer bees" spread northward, David Roubik, staff scientist at the Smithsonian Tropical Research Institute, began a 17-year study ...
Phragmites partners with microbes to plot native plants' demise
16 hours ago |
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University of Delaware researchers have uncovered a novel means of conquest employed by the common reed, Phragmites australis, which ranks as one of the world's most invasive plants.
Predators battle bugs, become pests themselves
Jul 21, 2009 |
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(AP) -- Imported insects have been deployed as foot soldiers in the fight against invasive bugs and plants that cause billions of dollars in damage each year. But some of those imports are proving to be pests themselves ...
Exotic timber plantations found to use more than twice the water of native forests
Sep 15, 2009 |
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Ecologists have discovered that timber plantations in Hawaii use more than twice the amount of water to grow as native forests use. Especially for island ecosystems, these findings suggest that land management ...
UC Davis: Troublesome, Non-native Squirrels Will Get Birth-control Shots
Biology /
Oct 30, 2008 |
5 / 5 (1) |
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(PhysOrg.com) -- Before someone gets bitten, or neighboring farmlands are invaded, UC Davis officials will launch a birth-control research program to curb a campus population explosion of non-native tree squirrels.
Study finds one-time herbicide use decreased native plants, may have increased invasive plants
Sep 23, 2009 |
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(PhysOrg.com) -- Matt Rinella, faculty in Animal and Range Science at Montana State University and an ecologist at the Fort Keogh Agricultural Experiment Station in Miles City, recently published the results ...
A biology whodunnit: are rodents helping protect trees from fire?
Nov 12, 2009 |
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Tom Parker has made an unusual find. In California forests and shrubland that burned in 2008, he has spotted Manzanita seedlings sprouting in tight clusters, suggesting that the young shrubs emerged from underground ...
