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Apr 2011
Selected "In the News" items previously
featured on NISIC for
this month. See the current In
the News for the most recent items. View
the In the News Archives for
the previous items featured by month.
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USDA Announces
New Outreach Campaign to Prevent the Spread of Gypsy Moth (Apr
28, 2011)
USDA.
Animal and Plant Health Inspection Service.
The new outreach campaign, "Your
Move Gypsy Moth-Free," designed to stop
the accidental spread of gypsy moth by people moving
or traveling from moth-infested areas to uninfested
areas. The campaign's goals are to raise awareness
about how gypsy
moths can devastate America's forests and community
landscapes and to teach the public, as well as moving
companies, how to prevent the spread of this pest.
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Developing
Biocontrols to Contain a Voracious Pest (Apr 26,
2011)
USDA. Agricultural
Research Service.
Researchers with USDA's
Agricultural Research Service (ARS)
are testing a fungal pathogen that could be used as a biocontrol for the emerald
ash borer, along with the release of non-stinging wasps that are the beetle's
natural enemies. An entomologist with ARS is
evaluating Beauveria bassiana, a fungus that is the active ingredient
in a commercially available insecticide. Researchers have found that the fungus
helps to control emerald ash borer beetles when it is applied to infested trees
before wasps are released.
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Global
Catastrophic Amphibian Declines Have Multiple Causes, No Simple
Solution (Apr 25, 2011)
Oregon State University.
Amphibian declines around the world have forced many species to the brink of
extinction, are much more complex than realized and have multiple causes that
are still not fully understood, researchers conclude in a new report. No one
issue can explain all of the population declines that are occurring at an unprecedented
rate, and much faster in amphibians than most other animals, the scientists conclude
in a study just published in the Annals of the New York Academy of Sciences.
The amphibian declines are linked to natural forces such as competition, predation,
reproduction and disease, as well as human-induced stresses such as habitat destruction,
environmental contamination, invasive species and climate change, researchers
said.
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Top
Ten Tips for Eco-tourists (Apr 21, 2011)
International Union for Conservation of Nature.
With many people starting to plan their annual holidays, IUCN has
released a list of top ten tips for tourists who want to visit some of the most
beautiful natural sites in the world without damaging the environment. Including
-- Be careful if you're bringing plants or seeds back from your travels – check
that they couldn't become invasive species.
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Obama
Administration to Host Public Meeting on Asian
Carp in Chicago, IL (Apr 21, 2011)
Asian Carp Regional Coordinating Committee.
White House Council on Environmental Quality Asian Carp Director John Goss will
lead a public meeting of the Asian Carp Regional
Coordinating Committee (ACRCC) on Apr 28, 2011, to discuss the proactive
efforts of the Obama Administration and the Great Lakes states to prevent Asian
carp from establishing a self-sustaining population in the Great Lakes.
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Species
Profile -- Asian Clam
USDA. NAL. National Invasive Species
Information Center.
Asian clams are native to South East Asia and were first reported on the U.S.
west coast around 1930. They have since spread to over 39 states. The Asian Clam
is a prolific and highly competitive species that is capable of rapid growth
and spread. Asian Clam can displace native species, reduce biodiversity, alter
the food chain, and damage equipment (including boat motors, intake pipes, diving
gear, commercial water systems).
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New
Technique Improves Sensitivity of PCR (polymerase chain reaction)
Pathogen Detection (Apr 21, 2011)
USDA. Agricultural
Research Service.
ARS scientists
have developed a more sensitive test called "Bio-PCR" that
can provide better detection of many plant disease
causing organisms. Bio-PCR works best with fast-growing
bacteria such as Ralstonia solanacearum, which
causes bacterial
wilt of potato and tomato, and even detection of
the slow-growning organism that causes Pierce's disease
on grapes is improved.
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Earth Day 2011:
A Billion Acts of Green -- Apr 22, 2011
Earth Day Network.
Share your committment to the environment and declare your Act of Green;
take part by attending an Earth Day event near you. Learn more about Biodiversity
Basics (PDF | 717 KB) and learn how you can make a diference and get involved.
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Scientists
Exploit Ash Tree Pest's Chemical Communication (Apr
7, 2011)
USDA. Agricultural
Research Service.
A USDA entomologist
and his colleagues have identified a chemical sex
attractant, or pheromone, of the emerald
ash borer that could mean improved traps for
monitoring and controlling the tree-killing beetle.
The team has also used an electro-antennogram in
identifying attractants for three parasitic wasp
species that have been approved for release as biological
control agents. Establishing natural enemies such
as the wasps could help slow down the spread of the
borer, creating a kind of equilibrium whereby fewer
trees are lost to the beetle pest. Read more about
the research in the article Waging
War on a Voracious Pest: Efforts to Contain the Emerald
Ash Borer published in the Apr 2011 issue of Agricultural
Research Magazine.
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Budget
Cuts Would Eliminate The Nation's Only Federal Research Program
for Aquatic Weed Control (Apr 4, 2011)
Weed Science Society of America.
The U.S. Army Corp of Engineer's Aquatic
Plant Control Research Program (APCRP) is the only federally authorized research
initiative focused on effective, science-based strategies for managing invasive
aquatic species. However, the U.S. Army
Corps of Engineers has "zeroed out" this critical program in its 2012
Civil Works budget. The objective of the program is to develop cost-effective,
environmentally compatible aquatic plant management technologies, which address
national needs and priorities in water resources management. The APCRP conducts
research on the biology, ecology, and management of invasive aquatic plants.
Elimination of aquatic plant control research will undoubtedly have an enormous
negative impact on our water resources.
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