News tagged with black rat
Plague on their house, but bush rats fight back
(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 ...
Nov 03, 2009 |
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Black rat does not bother Mediterranean seabirds
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 ...
Oct 02, 2009 |
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Search results for black rat
House mice put endangered petrels at risk of extinction
Common house mice are demolishing what could be the only breeding population of endangered Atlantic petrels in the world, scientists have found.
May 16, 2012 |
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Huge hamsters and pint-sized porcupines thrive on islands
From miniature elephants to monster mice, and even Hobbit-sized humans, size changes in island animals are well-known to science. Biologists have long believed that large animals evolving on islands tend to get smaller, while ...
Mar 23, 2012 |
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Texas vulture study upends forensics
(AP) -- For more than five weeks, a woman's body lay undisturbed in a secluded Texas field. Then a frenzied flock of vultures descended on the corpse and reduced it to a skeleton within hours.
Mar 08, 2012 |
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How the 'street pigeon' got its fancy on
Pigeons display spectacular variations in their feathers, feet, beaks and other physical traits, but a new University of Utah study shows that visible traits don't always coincide with genetics: A bird from ...
Jan 19, 2012 |
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How do native Hawaiian birds survive in a fragmented forest?
(PhysOrg.com) -- When humans cohabit with Mother Nature, they tend to leave footprints behind. They fragment the natural forest landscape into patches of trees and other vegetation separated by the diverse ...
Aug 17, 2011 |
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Code War replacing Cold War: security experts
A US counterterrorism expert warned that the Cold War has given way to a "Code War" in which cyber weapons can be unleashed with devastating consequences.
Aug 04, 2011 |
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African rodent uses 'poison arrow' toxin to deter predators
Woe to the clueless predator trying to make a meal of the African crested rat, a rodent that applies poisonous plant toxin to sponge-like hairs on its flanks, a discovery recently made by Jonathan Kingdon ...
Aug 03, 2011 |
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One reporter's look back at the space shuttle era
(AP) -- A space shuttle commander once confided that countdowns were invented merely to make astronauts nervous, and he was - every time. But when the count reached zero and the booster rockets ignited, he ...
Space & Earth / Space Exploration
Jul 07, 2011 |
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The smell of danger: Rodent olfaction and the chemistry of instinct
The mechanics of instinctive behavior are mysterious. Even something as simple as the question of how a mouse can use its powerful sense of smell to detect and evade predators, including species it has never met before, has ...
Jun 28, 2011 |
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Spectacular discoveries in New Guinea
A frog with fangs, a blind snake and a round-headed dolphin are among more than 1,000 new species recently found on the incredible Melanesian island of New Guinea, environment group WWF said.
Jun 27, 2011 |
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List of search results for black rat
