News tagged with aquatic habitat
Cholera bacteria show adaptability to changing environments
Dec 08, 2009 |
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(PhysOrg.com) -- The deadly bacterium behind cholera epidemics spends only a fraction of its life infecting humans. Most of the time, Vibrio cholerae lurks in estuaries and other semisalty aquatic habitats.
What do toad toes show? Plenty, says ASU biologist
Jun 22, 2009 |
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(PhysOrg.com) -- Brian Sullivan has been clipping toes from toads since the early 1980s. It’s not some type of strange hobby, and he releases the toads back into their habitat along the Agua Fria River north ...
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Rare seahorses spotted in Thames
Biology /
Apr 08, 2008 |
4.8 / 5 (4) |
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British conservationists say rare short-snouted seahorses have been spotted in the River Thames.
Natural-born divers and the molecular traces of evolution
Jun 29, 2009 |
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An aquatic lifestyle imposes serious demands for the organism, and this is true even for the tiniest molecules that form our body. When the ancestors of present marine mammals initiated their return to the oceans, their ...
Early detection sought for aquatic invasive weed Eurasian Watermilfoil
Jul 03, 2009 |
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(PhysOrg.com) -- Battling invasive plants is nothing new to Montanans, but a newcomer on the scene dwells in the water. This aquatic invader is called Eurasian watermilfoil. Fortunately, Montanans can take preventive action ...
Reproductive plasticity revealed: Neotropical treefrog can choose to lay eggs in water or on land
Biology /
May 19, 2008 |
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When frogs reproduce, like all vertebrates, they either lay their eggs in water or on land – with one exception, according to new research by a team of Boston University scientists who discovered a treefrog (Dendropsophus ...
Antarctic lake home to diverse community of viruses
Nov 11, 2009 |
4.9 / 5 (17) |
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(PhysOrg.com) -- A study of the genetic structure of viruses in an Antarctic lake has revealed an astonishing genetic richness in the large number of viral families discovered.
New research provides insights into potential ecological costs and cobenefits of REDD
Nov 16, 2009 |
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A new paper just published in Global Change Biology examines the potential of a REDD (Reducing Emissions from Deforestation and Forest Degradation) mechanism to provoke ecological damage and/or promote ecological cobenefits. Such a ...
Amphibians as environmental omen disputed
Nov 11, 2009 |
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Amphibians, for years considered a leading indicator of environmental degradation, are not uniquely susceptible to pollution, according to a meta-analysis to be published in Ecology Letters.
Missing Link Between Whales and Four-Footed Ancestors Discovered
Biology /
Dec 19, 2007 |
4.2 / 5 (42) |
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Scientists have discovered the missing link between whales and their four-footed ancestors. The result is reported in this week's issue of the journal Nature. The research is funded by the National Scienc ...
Mexico's conch shells yield clues into effects of warming
Dec 22, 2009 |
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Divers plumb the turquoise depths of ocean waters some 100 kilometers south of this vacation paradise, in search of the distinctive queen conch shell prized by vacationers and souvenir-seekers.
Fish food fight: Fish don't eat trees after all, says new study
Nov 24, 2009 |
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(PhysOrg.com) -- What constitutes fish food is a matter of debate. A high-profile study a few years ago suggested that fish get almost 50 percent of their carbon from trees and leaves, evidence for a very ...
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