News tagged with species invasions
Obama wants to pump $475M into Great Lakes cleanup
May 15, 2009 |
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(AP) -- A budget proposal from the Obama administration would spend $475 million on beach cleanups, wetlands restoration and removal of toxic sediments from river bottoms around the Great Lakes.
Search results for species invasions
Europe's flora is becoming impoverished
2 hours ago |
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With increasing species richness, due to more plant introductions than extinctions, plant communities of many European regions are becoming more homogeneous. The same species are occurring more frequently, ...
Roe of marine animals is best natural source of omega-3
4 hours ago |
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The roe of hake, lumpsucker and salmon is the best dietary source of Omega 3, according to a study carried out by researchers at the University of Almería (UAL). The scientists analysed the eggs, or ...
Understanding apples' ancestors
4 hours ago |
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Wild Malus orientalis -- species of wild apples that could be an ancestor of today's domesticated apples -- are native to the Middle East and Central Asia. A new study comparing the diversity of recently acquir ...
Evolution may take giant leaps
5 hours ago |
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(PhysOrg.com) -- A new study of thousands of species of plants and animals suggests new species may arise from rare events instead of through an accumulation of small changes made in response to changes in ...
Probing Question: What are wildlife corridors?
21 hours ago |
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Imagine that an unknown force hacks your city into two chunks. Because of this new barrier, you can’t get from your home to your office or the grocery store. Suddenly, your access to critical resources is ...
Killer catfish? Venomous species surprisingly common, study finds
21 hours ago |
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(PhysOrg.com) -- Name all the venomous animals you can think of and you probably come up with snakes, spiders, bees, wasps and perhaps poisonous frogs. But catfish?
Researchers learn why invasive plants are spreading rapidly in forests
23 hours ago |
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(PhysOrg.com) -- Invasive plants are advancing into Eastern forests at an alarming rate, and the rapid spread has been linked by researchers in Penn State's College of Agricultural Sciences to forest road ...
Asian carp raises fear and loathing on Great Lakes
23 hours ago |
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(AP) -- After nearly four decades as a fishing guide on the Great Lakes, Pat Chrysler has seen enough damage from invasive species to fear what giant, ravenous Asian carp could do to the nation's largest bodies of freshwater.
Canna can: Ornamental eliminates pollutants from stormwater runoff
23 hours ago |
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Rapid population growth and urbanization have raised concerns over stormwater runoff contamination. Studies on watersheds indicate that excess nutrients, specifically nitrate-nitrogen and soluble reactive ...
Early carnivorous dinosaurs crossed continents
Other Sciences / Archaeology & Fossils
Dec 10, 2009 |
4 / 5 (2) |
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Did the first dinosaurs wander across continents or stay put where they first evolved? The first dinosaurs evolved 230 million years ago when the continents were assembled into one landmass called Pangea. ...
List of search results for species invasions
