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  • Invasive Alien Species (235)

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News Headlines
#112076
2017-02-24

African Countries Mobilize to Battle Invasive Caterpillars

The fall armyworm has rapidly spread across the continent and is wreaking destruction on staple crops

News Headlines
#112068
2017-02-23

Red squirrels: 5,000 volunteers sought to save species – and help kill invasive greys

Wildlife Trusts’ biggest-ever recruitment drive will see volunteers monitor populations, educate children – and bludgeon grey squirrels to death

News Headlines
#112048
2017-02-22

Discovery of ‘invasive species gene’ prompts Japanese zoo to cull 57 monkeys

A city in Chiba Prefecture has culled 57 monkeys at a zoo after finding they were cross-breeds of Japanese monkeys and rhesus macaques, which have been designated as an invasive alien species in the country and apparently pose a threat to the natural environment.

News Headlines
#111933
2017-02-15

Invasive species on the rise globally

The number of alien species is increasing globally, and does not show any sign of saturation, finds an international team involving UCL researchers.

News Headlines
#111865
2017-02-08

B.C.'s invasive species warriors tackle turtles, knotweed, climate change and critics

Irish expert offers tools to help weed out destructive invaders from bullfrogs to hogweed

News Headlines
#111844
2017-02-07

Taming ornamental plant invasion in Kenya

In this video, scientists and local people explain the dangers of Opuntia stricta, an invasive cactus weed covering large tracts of land in Kenya’s semi-arid Laikipia County, and efforts in place to tame its spread and adverse impacts.

News Headlines
#111830
2017-02-06

Taming ornamental plant invasion in Kenya

In this video, scientists and local people explain the dangers of Opuntia stricta, an invasive cactus weed covering large tracts of land in Kenya’s semi-arid Laikipia County, and efforts in place to tame its spread and adverse impacts.

News Headlines
#111828
2017-02-03

Fall armyworm 'threatens African farmers' livelihoods'

Scientists are calling for urgent action to halt the spread of a pest that is destroying maize crops and spreading rapidly across Africa.

News Headlines
#111803
2017-02-01

Plants emit different odors when eaten by invasive species

"The plants may not have a nervous system, eyes, ears, or mouths, but they are capable of determining who is attacking them," explained researcher Nicole van Dam

News Headlines
#111780
2017-01-31

Restoring native plants 'boosts pollination'

Removing invasive exotic plants from natural areas can act as a boost for wildlife, a study suggests.

News Headlines
#111775
2017-01-30

44 invading species 'loose' in North Atlantic, study shows

Accidental introductions of non-native species has been of increasing concern since the 1980s when human-mediated transportation, mainly related to ships' ballast water, was recognised as a major route by which species are transported and spread.

News Headlines
#111745
2017-01-26

Invasive sedge protects dunes better than native grass, study finds

An invasive dune plant has an advantage over its native counterpart: the invasive is better at preventing erosion of dunes during big storms, report investigators.

News Headlines
#111722
2017-01-24

Invasive Fern In Florida Threatens To Take Down More Than Just Trees

LeRoy Rodgers spends plenty of time in the Florida Everglades — mainly in airboats. He works for the South Florida Water Management District.

News Headlines
#111723
2017-01-24

Bioinvasion is jeopardizing Mediterranean marine communities

Non-indigenous organisms introduced through the Suez Canal are causing irreversible damage, say researchers

News Headlines
#111676
2017-01-19

Zimbabwe: Armyworm Invasion Spells Disaster

AN invasion by fall armyworm (FAW) into the country's seven farming provinces could devastate an otherwise promising maize crop, more so as it emerged this week that there are no proper chemicals to control the pest.

News Headlines
#111657
2017-01-18

Southern African maize munching pest is South American invader: experts

A maize pest that has devastated crops in southern Africa is a South American species which is harder to detect and eradicate than its African counterpart, agriculture officials and experts said on Tuesday.

News Headlines
#111646
2017-01-17

Invasive Species: Entomology’s Role in a Multisector Mission

The National Invasive Species Council’s Secretariat ended 2016 with a series of accomplishments that will place the federal government’s future work to address invasive species on solid footing.

News Headlines
#111620
2017-01-13

Mapping movements of alien bird species

A global map of alien bird species has been produced for the first time by a team of researchers. It shows that human activities are the main determinants of how many alien bird species live in an area but that alien species are most successful in areas already rich with native bird species.

News Headlines
#111619
2017-01-12

Alien bird risk from pet trade

The trade in caged birds poses a risk to native species if the pets escape into the wild, UK researchers say.

News Headlines
#111565
2017-01-11

Behind New Zealand’s wild plan to purge all pests

The country is gearing up to get rid of rats, possums, stoats and other invasive predators by 2050. Is it a pipe dream?

News Headlines
#111571
2017-01-11

How far do invasive species travel?

As a result of the globalization of trade and transport, in the past decades, tens of thousands of species have spread into regions where they were not originally at home.

News Headlines
#111532
2017-01-09

Pakistan’s papaya pest squashed through biocontrol

[ISLAMABAD] A severe infestation of the papaya mealybug (Paracoccus marginatus) nearly wiped out papaya orchards in Pakistan before the largely farmed country decided to replace conventional chemical pesticides that were ineffective with natural predators that proved to be successful.

News Headlines
#111497
2016-12-19

India Knows Its Invasive Species Problem But This Is Why Nobody Can Deal With it Properly

In 2001, economists pegged the costs of damages caused by invasive species to agriculture and forestry at about $91 billion a year in India alone.

News Headlines
#111452
2016-12-15

Pledge against invasive species has ‘moral weigh

[SANTIAGO] A global commitment endorsed by 33 non-governmental and state organizations has called for action to prioritize the control and eradication of invasive alien species (IAS), a key factor in the degradation of ecosystems and biodiversity worldwide.

News Headlines
#111453
2016-12-15

The lionfish invasion: A call to arms?

A battle is brewing in southeastern U.S. waters, the Gulf of Mexico, and the Caribbean Sea: it’s the lionfish against all comers.

News Headlines
#111426
2016-12-14

Eat and be eaten: Invasive scavengers in Hawaii alter island nutrient cycle

Invasive species on Hawaii Island may be especially successful invaders because they are formidable scavengers of carcasses of other animals and after death, a nutrient resource for other invasive scavengers, say investigators.

News Headlines
#111392
2016-12-12

Invasive algae species found in Tamil Nadu

Researchers at the Central University of Punjab have identified a seaweed Sargassum zhangii, growing along the rocky shores from Vedaranyam to Pattukottai and Thondi to Pamban in Tamil Nadu.

News Headlines
#111404
2016-12-12

The effects of a peacock bass invasion, 45 years later

PANAMA CITY, Panama, Dec. 12 (UPI) -- Researchers have quantified the long-term effects of an invasive predator fish on native populations in Panama. The results aren't good.

News Headlines
#111323
2016-12-08

Fire ants could become Australia's worst pest, experts warn

Red fire ants could wreak more damage in Australia than feral rabbits, cane toads and foxes combined, experts have warned in a new report.

News Headlines
#111346
2016-12-08

Invasive insect eating away at America's forests

PETERSHAM, Mass. —| In a towering forest of centuries-old eastern hemlocks, it’s easy to miss one of the tree’s nemeses. No larger than a speck of pepper, the Hemlock woolly adelgid spends its life on the underside of needles sucking sap, eventually killing the tree.

News Headlines
#111255
2016-12-05

A tiny wasp could save Christmas Island’s spectacular red crabs from crazy ants

In what could be the most closely scrutinised biological control project in Australia, a 2mm wasp is being released to control a deadly ant infestation

News Headlines
#111238
2016-12-04

New alien species in Mediterranean Sea

The Niger Hind (Cephalopholis nigri) is a new alien fish species for the Mediterranean discovered by the University of Malta’s Conservation Biology Research Group.

News Headlines
#111222
2016-12-03

A tiny wasp could save Christmas Island’s spectacular red crabs from crazy ants

Have you heard the one about the wasp that kills the bug that feeds the ants that kill the crabs that keep the forests healthy on Christmas Island?

News Headlines
#111161
2016-11-30

HOW TO MANAGE 6 PREVALENT INVASIVE SPECIES

Invasive species can become a real nuisance if left unchecked. Here are a few prevalent varieties and some management techniques to help contain these stubborn species.

News Headlines
#111141
2016-11-29

Climate global initiative calls for urgent action against invasive alien species

GLAND/SWITZERLAND: A new global initiative to reduce the impacts of invasive alien species - the Honolulu Challenge - has been launched on Tuesday by 33 organisations and institutions. The launch follows a call for urgent action on invasive alien species made by experts, governments and NGOs a ...

News Headlines
#111148
2016-11-29

Invasion of the Aliens: Body Snatching Worms, Cold Winters May Rout Lakes’ Enemies

Public enemy number one, it might be called: Eurasian watermilfoil. It’s not on the FBI’s Ten Most Wanted list, but maybe it should be, say scientists who study lakes.

News Headlines
#111090
2016-11-25

Why Doubt Invasive Species Impacts?

Invasive alien species are now found on every corner of the planet and rank higher than climate change as a current threat to endangered species. So then why, despite all the scientific evidence of negative impacts from invasive species, would people be resistant to taking action against them? I ...

News Headlines
#111067
2016-11-24

Denial of invasive species threat worries scientists

Scientists believe a new battlefront is opening in science denialism and this time the target is the science of invasive alien species and the fight to protect some of the world's rarest species and most unique ecosystems.

News Headlines
#110994
2016-11-22

EU acts against dangerous (animal) immigrants

Welcomed - or feared and hated: Europe is home to hundreds of nonnative animal and plant species. They affect ecosystems and harm biodiversity - and cause millions in damage. Now, the EU is acting to stop their spread.

News Headlines
#110834
2016-11-14

Dogs Trained To Sniff Out Invasive Species Of Mussels In Montana

Zebra and quagga mussels, the best known Great Lakes invaders, reduce the ability of native mussel species to move, feed and breed.

News Headlines
#110705
2016-11-02

The harlequin ladybird is a clever little devil

Tricked out in Halloween orange and black, a harlequin moves awkwardly through a micro woodland of moss on the concrete as if it were wandering through an alien world, which in some respects it is.

News Headlines
#110679
2016-11-01

Invasive alien species drive Indian gaurs close to human habitation

CHENNAI: Death of a 11-year-old girl due to Indian gaur attack in Kodaikanal has once again brought to fore the need for removing invasive vegetation and clearing encroachments from the forests of Kodaikanal. .

News Headlines
#110408
2016-10-12

The alien plants sucking South Africa dry – can companies help?

A project to clear invasive plants is creating tens of thousands of jobs in a drought-struck country with mass unemployment

News Headlines
#110363
2016-10-11

Lionfish invasion an ‘unprecedented threat’

The population of Cuji fish (Haemulon aurolineatum), native to the southeastern coast of the United States, has dropped almost by a half (45 per cent) since 1990 — a time that coincides with the start of an invasion by lionfish (Pterois antennata), which originate from the Indian Ocean and weste ...

News Headlines
#110327
2016-10-06

Lionfish invasion an ‘unprecedented threat’

The population of Cuji fish (Haemulon aurolineatum), native to the southeastern coast of the United States, has dropped almost by a half (45 per cent) since 1990 — a time that coincides with the start of an invasion by lionfish (Pterois antennata), which originate from the Indian Ocean and weste ...

News Headlines
#110304
2016-10-04

Invasive insects—an underestimated cost to the world economy

Invasive insects cause at least 69 billion euros of damage per annum worldwide.

News Headlines
#110155
2016-09-26

Invasive species may reduce the spread of disease

ANN ARBOR, Mich., Sept. 22 (UPI) -- Invasive species may not be all bad. New research suggests the introduction of non-native species can reduce the spread of disease.

News Headlines
#110085
2016-09-20

Threat to honeybees as Asian hornet's arrival on UK mainland confirmed

Invasive species has been spotted in the Tetbury area of Gloucestershire, with attempts under way to locate nests

News Headlines
#109976
2016-09-14

We are not alone – alien plants & animals invade Europe

As of today, leading European experts will gather for three days of intensive discussion in Luxembourg to assess the spread of alien lifeforms among us.

News Headlines
#109962
2016-09-13

Hemlock trees under threat by invasive pest, the woolly adelgid

The woolly adelgid, an invasive pest that infests and eventually destroys hemlock trees, has made one incursion into Eastern Canada and biologists say it's likely to turn up again.

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