News tagged with aquatic ecosystems
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Search results for aquatic ecosystems
Headwater stream nutrient enrichment disrupts food web
Dec 17, 2009 |
4.2 / 5 (6) |
0
Human activity is increasing the supply of nutrients, such as nitrogen and phosphorus, to stream systems all over the world. The conventional wisdom -- bolstered by earlier research -- has held that these additional nutrients ...
Mexico's conch shells yield clues into effects of warming
Dec 22, 2009 |
3 / 5 (1) |
0
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.
Large-scale sequencing: The future of genomic sciences?
Dec 17, 2009 |
not rated yet |
0
Scientists can gain insights into new ways to use microorganisms in medicine and manufacturing through a coordinated large-scale effort to sequence the genomes of not just individual microorganisms but entire ecosystems, ...
Glacier melt adds ancient edibles to marine buffet
Space & Earth / Earth Sciences
Dec 23, 2009 |
4.2 / 5 (13) |
9
Glaciers along the Gulf of Alaska are enriching stream and near shore marine ecosystems from a surprising source - ancient carbon contained in glacial runoff, researchers from four universities and the U.S. ...
New science estimates carbon storage potential of US lands
Dec 10, 2009 |
3.1 / 5 (7) |
4
The first phase of a groundbreaking national assessment estimates that U.S. forests and soils could remove additional quantities of carbon dioxide (CO2) from the atmosphere as a means to mitigate climate change.
Ancient pygmy sea cow discovered
Other Sciences / Archaeology & Fossils
Dec 14, 2009 |
4.3 / 5 (6) |
0
(PhysOrg.com) -- The discovery of a Middle Eocene (48.6-37.2 million years ago) sea cow fossil by McGill University professor Karen Samonds has culminated in the naming of a new species. This primitive "dugong" ...
NASA Calculates a Carbon Budget for California
Dec 16, 2009 |
2.8 / 5 (9) |
6
(PhysOrg.com) -- While world organizations struggle to find a benchmark and tracking standards for greenhouse gas (GHG) emissions, NASA has been supporting California’s new carbon emissions inventory report, using its satellite ...
Researchers Reveal That Environmentally Devastating Zebra Mussels Can Be Controlled
Dec 14, 2009 |
3.3 / 5 (6) |
3
Cloaked in a delicate brown and cream striped shell and measuring a mere inch in length, the zebra mussel certainly doesn’t look ominous. This tiny invasive species, however, has wreaked havoc in waterways ...
Climate change puts ecosystems on the run, researchers say
Dec 27, 2009 |
2.2 / 5 (17) |
29
(PhysOrg.com) -- Global warming is causing habitats to move across the landscape. Can the creatures living there keep up? If they can't, some species may die out, researchers say.
Scientists map speed of climate change
Dec 23, 2009 |
2.8 / 5 (31) |
38
New study finds that the average ecosystem will need to shift about a quarter mile per year to keep pace with global climate change.
List of search results for aquatic ecosystems
