News tagged with aquatic species
Scientists developing poison pill for Asian carp
Biologist Jon Amberg has spent the last two years obsessed with fish guts, laboring over a singular challenge: Develop a poison pill that will kill Asian carp and leave other fish unscathed.
Apr 03, 2012 |
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Unexpected crustacean diversity discovered in northern freshwater ecosystems
Freshwater ecosystems in northern regions are home to significantly more species of water fleas than traditionally thought, adding to evidence that regions with vanishing waters contain unique animal life.
Mar 02, 2012 |
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Aquatic ecologist studies silent killer of bald eagles
(PhysOrg.com) -- Something is killing American bald eagles, and Susan Wilde is determined to find out what. An assistant professor in the University of Georgia Warnell School of Forestry and Natural Resources, ...
Feb 27, 2012 |
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Marine mammals on the menu in many parts of world
The fate of the world's great whale species commands global attention as a result of heated debate between pro and anti-whaling advocates, but the fate of smaller marine mammals is less understood, specifically ...
Jan 24, 2012 |
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Climate change invites alien invaders -- Is Canada ready?
A comprehensive multi-disciplinary synthesis just published in Environmental Reviews reveals the urgent need for further investigation and policy development to address significant environmental, social and economic impact ...
Jan 19, 2012 |
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Ocean cacophony a torment for sea mammals
With the constant churn of freighter propellers, the percussive thump of oil and gas exploration and the underwater din of military testing, ocean noise levels have become unbearable for some sea mammals.
Dec 07, 2011 |
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Scientists document aquatic species decline at dams and weirs
Dams and weirs have a stronger impact on the ecosystem of watercourses than was previously realized. Species diversity in the dammed area upstream of weirs shows a significant decline: the diversity of fish species is one-quarter ...
Sep 14, 2011 |
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Philippines creates haven for endangered duck
The Philippines has created a protected area to save a species of endangered wild duck, with just 5,000 of the birds remaining, government documents released on Monday said.
Sep 05, 2011 |
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Bighead carp snagged in St. Croix River
It's an ugly brute with a gaping mouth and eyes that hang low on the bottom of its face. Someday soon, with two of its equally odious cousins, it could take over Minnesota's rivers and lakes, squeezing out native species. ...
Apr 22, 2011 |
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Rare alpine insect may disappear with glaciers
Loss of glaciers and snowpack due to climate warming in alpine regions is putting pressure on a rare aquatic insect, the meltwater stonefly, according to a study recently released in Climatic Change Letters.
Apr 05, 2011 |
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Poor stream health imperils fish
"There is a direct relationship between land and water use and the imperilment of fishes," said a Virginia Tech researcher. "It is clear that the conservation of our diverse fish fauna and other aquatic resources faces huge ...
Dec 01, 2010 |
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Deep in Colombian jungle, a first in eco gold
His worn hands have worked tirelessly since dawn, churning the soil, cleaning sand in a pan and finally revealing tiny flakes of "green gold", the world's first certified fair trade gold.
Jul 25, 2010 |
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New study documents use of hormone progesterone in simple microscopic aquatic animals
A new study shows that humans and tiny aquatic animals known as rotifers have something important in common when it comes to sex.
Jun 14, 2010 |
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First definitive guide to Borneo's sharks and rays
(PhysOrg.com) -- Which island of South-East Asia has the most stingray species in the world? According to the new book 'Sharks and Rays of Borneo', the island of Borneo has 30 different stingrays: not surprising ...
Jun 10, 2010 |
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Even if you're careful, drugs can end up in water
(AP) -- The federal government advises throwing most unused or expired medications into the trash instead of down the drain, but they can end up in the water anyway, a study from Maine suggests.
Feb 08, 2010 |
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