New Study Examines System for Reducing Import of Invasive Plants into the U.S.

Implementing Australian Weed Risk Assessment Program in the U.S. Would Save Billions and Reduce Process Time

Arlington, VA (Vocus/PRWEB ) February 29, 2008 -- The invasive bulb screening access acclimated by the U.S. government pales in allegory to added added able and readily-available systems acclimated by countries such as Australia and New Zealand, according to a new Nature Conservancy and University of Florida abstraction appear today.

Countries about the apple accept cogent bread-and-butter interests in preventing the addition of invasive species Implementation of added able invasive bulb screening arrangement in the U.S. is actual feasible, and would go a continued way appear preventing abrogating ecology and animal impacts. The WRA arrangement can be acclimated to analysis all new plants proposed for acceptation and actuate whether or not a bulb should be accustomed access into a country in beneath 24 hours Under the accepted U.S. law, few breed are activated and the action can crop up to eight weeks. The accepted costs and cogent ecology impacts of invasive bulb breed in the U.S. advance that we charge an able blockage affairs for plants now, and this analysis indicates that one is available “Countries about the apple accept cogent bread-and-butter interests in preventing the addition of invasive species,” said Stephanie Meeks, acting admiral and CEO of The Nature Conservancy. “Implementation of added able invasive bulb screening arrangement in the U.S. is actual feasible, and would go a continued way appear preventing abrogating ecology and animal impacts.”

Invasive breed are non-native breed that accept been alien into a new landscape, which generally lacks accustomed competitors and predators, causing the invasive breed to displace built-in plants and animals, agitate aliment webs, and adapt axiological accustomed ecology processes. With added all-around trade, invasive breed are overextension about the apple at an aberrant amount and scale, accidental to one-third of all breed extinctions in the endure 400 years.

The bread-and-butter costs of invasive breed can aswell be huge. Each year invasive breed are estimated to amount the U.S. $120 billion in ascendancy efforts and ecology and bread-and-butter damage. Invasive plants represent over $34 billion of that expense. Yet this amount continues to access as added breed are introduced. For example, carrotwood was alien in Florida as an accessory timberline in the 1960s and advance to a lot of bank south-central counties Florida by the backward 1980s. Although Florida banned the auction of carrotwood in 1999, the accompaniment continues to absorb an boilerplate of $385 per acre to ascendancy this and added invasive breed amid in bank areas.

The analysis appear today in the account Diversity and Distributions activated the authoritative edger accident appraisal arrangement (WRA) in Australia and New Zealand, and assured that WRA is bigger and calmly abbreviation the bread-and-butter and ecology threats of importing invasive weeds. Nature Conservancy scientists are aswell calling on the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) to apparatus the WRA in the U.S., and to do so now as the agency is afterlight its bulb apprehension law, accepted as “Q-37.”

“The WRA arrangement can be acclimated to analysis all new plants proposed for acceptation and actuate whether or not a bulb should be accustomed access into a country in beneath 24 hours,” said Doria Gordon, Associate Director of Science for The Nature Conservancy’s Florida Chapter and advance columnist of the paper. “Under the accepted U.S. law, few breed are activated and the action can crop up to eight weeks.”

Further, bread-and-butter appraisal by Notre Dame advisers showed that the WRA was cost-effective afterwards 10 years in Australia and will save that country $1.8 billion (Australian) over 50 years.

Gordon’s abstraction compared the accurateness of the WRA in Australia, New Zealand, Hawaii and the Pacific Islands, Bonin Islands (Japan), Czech Republic, and Florida. Specific allegation include:
 

Across all of these geographies, non-native plants with acutely adverse impacts on bread-and-butter or ecology systems were accurately predicted 90% of the time. A bulb of alien invasive abeyant is acceptable to be accurately acclimatized or alone over 80% of the time. In contrast, the U.S. has no screening arrangement for plants with alien invasive potential. The WRA could be implemented almost bound and calmly in the U.S. as an antecedent screening apparatus for preventing acceptation of new invaders. Species acute added or a added abundant appraisal will crave added appraisal currently beneath development by USDA, but this aboriginal akin of screening could be implemented now.
The U.S. arrangement and apprehension regulations were developed if plants were alien from alone a few adopted locations. Under the accepted system, beneath than 100 non-parasitic plants are blocked. Other plants new to the U.S. are accustomed actual access into the country. In 2005 alone, added than 2.6 billion alone plants were alien into the U.S.

This around accessible apprenticed access is bereft for today’s globalized barter and fast-paced economy. Recognizing this need, APHIS is currently alteration the agency’s apprehension law, “Q-37,” and chargeless the next accomplish for assessing the accident of alien plants. APHIS’ bulb apprehension law afterlight is a phased 10-year action that began in 2004, yet some deadlines accept already been pushed aback over three years.

“The accepted costs and cogent ecology impacts of invasive bulb breed in the U.S. advance that we charge an able blockage affairs for plants now, and this analysis indicates that one is available,” added Gordon.

The Nature Conservancy is a arch attention alignment alive about the apple to assure ecologically important acreage and amnion for attributes and people. To date, the Conservancy and its added than one actor associates accept been amenable for the aegis of added than 15 actor acreage in the United States and accept helped bottle added than 102 actor acreage in Latin America, the Caribbean, Asia and the Pacific. Visit The Nature Conservancy on the Web at www.nature.org.

Don’t Let Invasive Biofuel Crops Attack Your Country, Warn Top Scientists

The dangers that invasive breed affectation to the apple couldn’t be added serious They are one of the top causes of all-around breed loss, they can abuse livelihoods and animal health, and they amount us billions in ascendancy and acknowledgment efforts. We artlessly cannot acquiesce to angle by and do annihilation in the face of this threat. Prevention is bigger than the cure We charge to stop invasions afore they occur. The biofuel industry is a almost new abstraction so we accept a different befalling to act aboriginal and get advanced of the bold – we mustn’t bandy that away.

Bonn, Germany (Vocus/PRWEB ) May 20, 2008 -- Countries should abstain burying crops for biofuels that angle a top accident of acceptable invasive species, according to a address appear today.

The Global Invasive Species Programme (GISP) has articular all the crops currently accepting acclimated or advised for biofuel assembly and ranked them according to the accident they affectation of acceptable invasive species.

The report, Biofuel Crops and Non Native Species: Mitigating the risks of Invasion calls on countries to backpack out accident assessments afore they bulb biofuel crops. It urges governments to use low-risk breed of crops for biofuels and acquaint new controls to administer invasive species.

"The dangers that invasive breed affectation to the apple couldn’t be added serious," says Sarah Simons, Executive Director of GISP. "They are one of the top causes of all-around breed loss, they can abuse livelihoods and animal health, and they amount us billions in ascendancy and acknowledgment efforts. We artlessly cannot acquiesce to angle by and do annihilation in the face of this threat."

It is estimated that the accident from invasive breed costs the apple added than $1.4 abundance annually – 5 percent of the all-around economy. The US abandoned spends $120 billion annually on the ascendancy and impacts of added than 800 invasive breed infestations.

The behemothic reed (Arundo donax), for example, is a proposed biofuel crop from West Asia which is already invasive in locations of North and Central America. Naturally flammable, it increases the likelihood of wildfires – a blackmail to both bodies and built-in breed in places such as California. In South Africa, the behemothic reed is advised a civic botheration as it drinks 2,000 liters of baptize per continuing beat of growth, aggressive baptize aegis for the nation’s growing animal population.

Many of the bulb breed accepting advised for biofuels accept the abeyant to become invasive if alien to new areas, the address warns. Few governments accept able systems in abode to appraise risks of aggression or accommodate them already they occur, and developing countries are the a lot of vulnerable.

"Prevention is bigger than the cure," says Geoffrey Howard, IUCN’s Global Invasive Species Coordinator. "We charge to stop invasions afore they occur. The biofuel industry is a almost new abstraction so we accept a different befalling to act aboriginal and get advanced of the bold – we mustn’t bandy that away."

The African oil approach is addition archetype of the calamity an invasive breed can wreak. It is recommended for biodiesel and has already become invasive in locations of Brazil, axis areas of threatened backwoods from a affluent mix of copse and bulb activity into a akin band of approach leaves.

A affair of the UN Convention on Biological Diversity currently accepting captivated in Bonn, Germany, represents the best befalling in a decade to crop all-around action adjoin invasive species. GISP is calling on assembly to admit the dangers invasive breed could cause and acclaim accident assessments afore biofuel crops are planted. It aswell calls on the accurate association to conduct added desperately-needed analysis into this topic.

For the abounding address amuse visit: http://www.gisp.org

For added information, amuse contact:

 

Sarah Halls, IUCN Media Relations Officer, Tel: +41 22 999 0127; Mobile: +41 79 528 3486; Email: sarah.halls@iucn.org. Cristina Mestre, The Nature Conservancy, Tel: 703-841-8779; Email: cmestre@tnc.org. About GISP
GISP, the Global Invasive Species Programme, is an all-embracing affiliation committed to arrest the all-around blackmail of invasive species. Founded by CABI, IUCN, the South African National Biodiversity Institute and the Nature Conservancy, GISP aims to conserve biodiversity and sustain livelihoods by aspersing the advance and appulse of invasive adverse species. www.gisp.org

About our partners:

IUCN, the International Union for Conservation of Nature, helps the apple acquisition businesslike solutions to our a lot of acute ambiance and development challenges by acknowledging accurate research; managing acreage projects all over the world; and bringing governments, NGOs, the UN, all-embracing conventions and companies calm to advance policy, laws and best practice.

CABI is a not-for-profit all-embracing alignment aforetime accepted as the Commonwealth Agricultural Bureaux which now operates artlessly as CABI. The GISP secretariat is hosted by CABI Africa, based in Nairobi. CABI has been alive in invasive breed for about 100 years and is currently alive on 60 invasive plants. www.cabi.org

South African National Biodiversity Institute was accustomed in 2004 through the signing of the National Environmental Management: Biodiversity Act 10. The Act broadcast the authorization of SANBI's forerunner, the National Botanical Institute to cover responsibilities apropos to the abounding assortment of South Africa's fauna and flora, and complete on the internationally admired programmes in conservation, research, apprenticeship and company casework developed over the accomplished century. www.sanbi.org

The Nature Conservancy is a arch attention alignment alive about the apple to assure ecologically important acreage and amnion for attributes and people. To date, the Conservancy and its added than one actor associates accept been amenable for the aegis of added than 18 actor acreage in the United States and accept helped bottle added than 117 actor acreage in Latin America, the Caribbean, Asia and the Pacific. Visit The Nature Conservancy on the Web at www.nature.org.

Weed Science Society of America Invasive Plant Spotlight: Algae-Harboring Hydrilla Causing Bald Eagle Deaths in the Southeast

The Weed Science Society of America brings acquaintance to the issues surrounding invasive plants. The amphibian invasive bulb hydrilla (Hydrilla verticillata) harbors a blue-green algae which is potentially baneful to birds. Birds--namely waterfowl--eat the algae-harboring hydrilla, become berserk and eventually die from a ache accepted as aerial vacuolar myelinopathy. Eagles that casualty on adulterated waterfowl arrangement the ache and perish as well. According to the research, aerial vacuolar myelinopathy was aboriginal accurate in 1994 at DeGray Lake in Arkansas Hydrilla is a lot of accustomed in the southeast but can be begin in beginning baptize lakes and rivers in a lot of bank states

Lawrence, Kan. -- The amphibian invasive bulb hydrilla (Hydrilla verticillata) not alone is a cher nuisance adverse waterways and recreational lakes, it aswell may accept baleful impacts on eagles and waterfowl. Its invasive attributes becoming it a atom on the Federal Noxious Weed account in 1979 and it is the affair of this Invasive Plant Spotlight from the Weed Science Society of America.

Hydrilla is a quick growing, invasive bulb that forms a close mat in lakes, ponds and reservoirs. It is a safe anchorage for the fast-growing epiphytic cyanobacterial algae, a blue-green algae, which grows on top of the hydrilla and is potentially baneful to birds. It is doubtable that if waterfowl, namely coots, eat the algae-harboring hydrilla, they become berserk by the algae's neurotoxins and after ache from a acoustic ache accepted as aerial vacuolar myelinopathy. The eagles, in turn, eat the adulterated coots and accede to the ache as well.

"According to the research, aerial vacuolar myelinopathy was aboriginal accurate in 1994 at DeGray Lake in Arkansas," says Susan B. Wilde, Ph.D., analysis assistant at the University of South Carolina and affiliate of the Weed Science Society of America. "Since then, added than one hundred baldheaded hawkeye deaths are believed to be associated with the disease. And it is estimated that the numbers of deaths are abundant higher, but because of scavenging animals, it generally is difficult to balance the carcasses of asleep eagles anon abundant to analysis for the disease. But in places area asleep eagles are found, invasive amphibian vegetation---primarily hydrilla---and the blue-green algae are consistently present," says Wilde.

Hydrilla is an invasive bulb that originated in India and Asia. It was aboriginal alien into the United States as an aquarium bulb aback in the 1950s. Improper auctioning of hydrilla from aquariums, administration through abominable acquaintance and the plant's adeptness to "hitchhike" on boats that accept been in assorted bodies of baptize and not bankrupt beneath afterwards anniversary use, has advance to its avid advance over the years. "Hydrilla is a lot of accustomed in the southeast but can be begin in beginning baptize lakes and rivers in a lot of bank states," says Wilde.

Hydrilla is just one archetype of a ambiguous invasive plant. The all-embracing accoutrement of invasive plants on the nation's agriculture, baptize quality, wildlife and amusement accept been estimated to amount the U.S. $34.7 billion annually, according to a contempo Cornell University report.

The Weed Science Society of America educates the accessible on the issues surrounding invasive plants. The advice and acquaintance the Society provides about the annihilative accoutrement of invasive plants, assists researchers, scientists, acreage administration professionals and the accepted accessible in attached their spread.

For added advice about invasive plants, acquaintance Lee VanWychen, Director of Science Policy for the Weed Science Society of America, at 202-746-4686 or appointment www.wssa.net.

About the Weed Science Society of America
The Weed Science Society of America, a non-profit able society, was founded in 1956 to animate and advance the development of ability apropos weeds and their appulse on the environment. The Weed Science Society of America, promotes research, apprenticeship and addendum beat activities accompanying to weeds; provides science-based advice to the accessible and action makers; and fosters acquaintance of weeds and their impacts on managed and accustomed ecosystems. For added information, appointment www.wssa.net.