News tagged with introduced species
Introduced Japanese white-eyes pose major threat to Hawaii's native and endangered birds
Sep 17, 2009 |
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In the late 1920s, people intentionally introduced birds known as Japanese white-eyes into Hawaiian agricultural lands and gardens for purposes of bug control. Now, that decision has come back to bite us. A recent increase ...
River damming leads to dramatic decline in native fish numbers
Jul 10, 2008 |
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Damming of the Colorado River over the last century, alongside introduction of game fish species, has led to an extensive decline in numbers of native fish whilst introduced species have flourished. Scientists ...
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Invasion of the cane toads
Biology /
Feb 27, 2008 |
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Why do some invasive species expand rapidly in a new environment while others do not? Scientists from the United States and Australia are beginning to make headway on this question after analyzing how fast ...
Hybrid 'Muttsucker' Has Genes of Three Species
Biology /
Jul 23, 2008 |
4.7 / 5 (3) |
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In the murky waters of an inconspicuous stream in a remote area of Wyoming, researchers detail the potential impact that an introduced fish, the white sucker, could have on the evolutionary biology of fishes.
National assessment done on potential invasive snail and slug pests in US
Jul 31, 2009 |
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A collaborative team led by a University of Hawai'i at Manoa researcher has published the first-ever assessment of snail and slug species that are of potential threat to the nation's agriculture industry and the environment, ...
Scientists nail quail mystery
Oct 23, 2009 |
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(PhysOrg.com) -- A Massey biology researcher has used DNA analysis to prove quail on Tiritiri Matangi Island are Australian and not remnants of an extinct New Zealand species.
Woody and aquatic plants pose greatest invasive threat to China
Biology /
May 01, 2008 |
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Although China currently has fewer invasive woody plants than the United States, China’s potential for invasion by nonnative trees and shrubs is high, according to an article in the May 2008 issue of BioScience.
A new baseline of invasive plants in Isabela
Biology /
Oct 17, 2007 |
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Charles Darwin Foundation (CDF) botanists have published a list of all the introduced plants growing in Puerto Villamil, Isabela Island, the third largest town in Galapagos. 261 species were recorded, 39 of which were found ...
While the cat's away: How removing an invasive species devastated a World Heritage island
Biology /
Jan 12, 2009 |
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Removing an invasive species from sub-Antarctic Macquarie Island, a World Heritage Site, has caused environmental devastation that will cost more than A$24 million to remedy, ecologists have revealed. Writing in the new issue ...
When evolution is not so slow and gradual
Jun 02, 2009 |
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What's the secret to surviving during times of environmental change? Evolve…quickly.
Counting sheep in climate change predictions
May 29, 2009 |
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Climate change can have devastating effects on endangered species, but new mathematical models may be able to aid conservation of a population of bighorn sheep.
Captive breeding introduced infectious disease to Mallorcan amphibians
Biology /
Sep 22, 2008 |
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A potentially deadly fungus that can kill frogs and toads was inadvertently introduced into Mallorca by a captive breeding program that was reintroducing a rare species of toad into the wild, according to a new study published ...
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