News tagged with biological invasions

Related topics: invasive species

Removal of invasive tree improves health of American Samoa forests

Removal of the Tamaligi tree (Falcataria moluccana), an invasive and destructive non-native tree on Tutuila Island, American Samoa greatly improves the health of its diverse native forests, according to a recently publis ...

Biology / Ecology

created Mar 26, 2012 | popularity 4 / 5 (1) | comments 0

Human population the primary factor in exotic plant invasions in the United States

Extensive ongoing research on biotic invasions around the world constantly increases data availability and improves data quality. New research in the United States shows how using improved data from previous ...

Biology / Ecology

created Feb 23, 2012 | popularity 5 / 5 (1) | comments 0

Best management practices for invasive crane flies in northeastern United States sod production

A new study recently published in the Journal of Integrated Pest Management (JIPM) explains the best management practices for consideration and adoption by sod producers in the northeastern U.S.

Biology / Ecology

created Feb 02, 2012 | popularity not rated yet | comments 0

Populations of invasive ants die out naturally, saving millions in control and eradication

(PhysOrg.com) -- New research shows populations of an invasive species of ants frequently collapse without human involvement, potentially saving millions of dollars on control and eradication.

Biology / Plants & Animals

created Dec 01, 2011 | popularity 2.5 / 5 (2) | comments 0 | with audio podcast

Researchers discover new way to form extracellular vesicles

Researchers at NYU Langone Medical Center have discovered a protein called TAT-5 that affects the production of extracellular vesicles, small sacs of membrane released from the surface of cells, capable of sending signals ...

Biology / Cell & Microbiology

created Nov 17, 2011 | popularity not rated yet | comments 0

Market transactions and economics in general affect biological invasions

Biological invasions, i.e. the spread of introduced, non-native species, not only serve as ecological model systems, but also bring out the importance of economic activities on ecological processes. Two recent ...

Biology / Ecology

created Oct 07, 2011 | popularity 5 / 5 (1) | comments 0

Study finds protein critical to breast cancer cell proliferation, migration

Researchers have found that a protein linked to cell division and migration and tied to increased cell proliferation in ovarian tumors is also present at high levels in breast cancer specimens and cell lines. The protein, ...

Biology / Cell & Microbiology

created Sep 15, 2011 | popularity not rated yet | comments 0

Hitchhiking snails fly from ocean to ocean

Smithsonian scientists and colleagues report that snails successfully crossed Central America, long considered an impenetrable barrier to marine organisms, twice in the past million years -- both times probably ...

Biology / Plants & Animals

created Sep 14, 2011 | popularity 4.3 / 5 (3) | comments 3 | with audio podcast

Genetic evidence clears Ben Franklin (w/ Video)

The DNA evidence is in, and Ben Franklin didn't do it. Genetic tests on more than 1,000 Chinese tallow trees from the United States and China show the famed U.S. statesman did not import the tallow trees ...

Biology / Ecology

created Jul 29, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Loss of large predators has caused widespread disruption of ecosystems

(PhysOrg.com) -- The decline of large predators and other "apex consumers" at the top of the food chain has disrupted ecosystems all over the planet, according to a review of recent findings conducted by an ...

Biology / Ecology

created Jul 19, 2011 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Ecology biased against non-native species?

The recent field of invasion biology faces a new challenge as 19 eminent ecologists issue a call to "end the bias against non-native species" in the journal Nature.

Biology / Ecology

created Jun 08, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Scientists design new anti-flu virus proteins using computational methods

A research article May 12 in Science demonstrates the use of computational methods to design new antiviral proteins not found in nature, but capable of targeting specific surfaces of flu virus molecules.

Chemistry / Biochemistry

created May 13, 2011 | popularity 4.5 / 5 (2) | comments 2 | with audio podcast

Poor plant defenses promote invasive beetle's success

(PhysOrg.com) -- Invasive species cost more than $100 billion a year in damages in the United States, according to the United States Department of Agriculture. While most researchers attribute their success to a lack of natural ...

Biology / Ecology

created Apr 12, 2011 | popularity not rated yet | comments 0 | with audio podcast

Manage biological invasions like natural disasters, biologists say

Biological invasions get less prime-time coverage than natural disasters, but may be more economically damaging and warrant corresponding investments in preparedness and response planning, according to three biologists writing ...

Biology / Ecology

created Apr 01, 2011 | popularity not rated yet | comments 0

'Wicked Weed of the West' waning with effect of weevils, other nontoxic remedies

(PhysOrg.com) -- It's not often that plants are described as diabolical, but spotted knapweed has that rare distinction. A 2004 issue of Smithsonian magazine, for instance, dubbed it the "wicked weed of the ...

Biology / Ecology

created Mar 31, 2011 | popularity not rated yet | comments 0