News tagged with species numbers
Decline of carbon-dioxide-gobbling plankton coincided with ancient global cooling
Biology /
Jan 08, 2009 |
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(PhysOrg.com) -- The evolutionary history of diatoms -- abundant oceanic plankton that remove billions of tons of carbon dioxide from the air each year -- needs to be rewritten, according to a new Cornell ...
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Indonesia rejects Bali plan for turtle sacrifices
Nov 27, 2009 |
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(AP) -- Indonesia has rejected a push by the resort island of Bali for rare turtles to be legally slain in Hindu ceremonies, siding with conservationists of the protected reptiles against religious advocates, ...
Ecologists sound out new solution for monitoring cryptic species
Nov 27, 2009 |
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Ecologists have at last worked out a way of using recordings of birdsong to accurately measure the size of bird populations. This is the first time sound recordings from a microphone array have been translated into accurate ...
Report shows dramatic decline in Siberian tigers
Nov 24, 2009 |
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The Wildlife Conservation Society (WCS) announced today a report revealing that the last remaining population of Siberian tigers has likely declined significantly due to the rising tide of poaching and habitat ...
A year after discovery, Congo's 'mother lode' of gorillas remains vulnerable
Nov 23, 2009 |
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A new study by the Wildlife Conservation Society says that western lowland gorillas living in a large swamp in the Republic of Congo—part of the "mother lode" of more than 125,000 gorillas discovered last ...
After mastodons and mammoths, a transformed landscape
Space & Earth / Earth Sciences
Nov 19, 2009 |
4.6 / 5 (12) |
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(PhysOrg.com) -- Roughly 15,000 years ago, at the end of the last ice age, North America's vast assemblage of large animals -- including such iconic creatures as mammoths, mastodons, camels, horses, ground ...
Unknowlingly consuming endangered tuna
Nov 19, 2009 |
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While most of us would never willingly consume a highly endangered species, doing so might be as easy as plucking sushi from a bento box. New genetic detective work from the Sackler Institute for Comparative ...
Cigarettes harbor many pathogenic bacteria: Study
Nov 19, 2009 |
3.7 / 5 (6) |
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Cigarettes are "widely contaminated" with bacteria, including some known to cause disease in people, concludes a new international study conducted by a University of Maryland environmental health researcher ...
Why Israeli rodents are more cautious than Jordanian ones
Nov 19, 2009 |
4 / 5 (1) |
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A series of studies carried out at the University of Haifa have found that rodent, reptile and ant lion species behave differently on either side of the Israel-Jordan border. "The border line, which is only a demarcation ...
Invasive Nettle Moth Triggers Hawaii Research
Nov 19, 2009 |
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(PhysOrg.com) -- Like children everywhere, kids in Hawaii love to run barefoot through tall grass. But an invasive pest called the nettle moth caterpillar can take the fun out of this simple childhood pleasure, ...
Extinct moa rewrites New Zealand's history
Other Sciences / Archaeology & Fossils
Nov 18, 2009 |
4.6 / 5 (5) |
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(PhysOrg.com) -- The evolutionary history of New Zealand's many extinct flightless moa has been re-written in the first comprehensive study of more than 260 sub-fossil specimens to combine all known genetic, ...
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