Invasive species

In the wake of IPBES' release of the Invasive Alien Species Assessment, CSIRO's Dr Andy Sheppard explains why invasive species are of urgent concern, providing key insights with a focus on Australia. The Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES; often described as the IPCC for biodiversity) released its  Invasive Alien Species Assessment  in Bonn, Germany, on 4 September 2023.

The Shire of Denmark will blitz Sydney golden wattle for a third consecutive year in an effort to eradicate the invasive weed in the shire. Over winter, Shire officers have mapped reported sightings of Sydney golden wattle and Tasmanian blackwood with a long-term aim to control the weeds.

Their actions have saved countless native wildlife and where they go, the cameras follow. Conservation dogs are back on the Sunshine Coast, with up-and-coming canine Cooper taking the lead and his protégé Hakka in tow.

Introduced foxes, dogs, cats, rats, and other predators kill millions of native animals every year, but what if they were conditioned to associate this prey with food that made them ill? A team of international researchers have shown the potential to do just that, burying baits containing capsules of levamisole, a chemical that induces nausea and vomiting when consumed by predators.

What do bum-breathing turtles, conservation dogs and giant rat’s tail grasses have in common? It’s all on the schedule as Sunshine Coast Council hosts the Invasive Plants and Animals Workshop event at Obi Obi Hall on September 2 to arm residents with the knowledge to fight invasives on their property.

Media reports of  a new government plan to combat the spread of Red Imported Fire Ants only serve to further highlight the government’s continuing failure to fulfil one of its most basic responsibilities ... CANEGROWERS CEO Dan Galligan has said ... a much smaller treatment area around the Scenic Rim and Gold Coast will be targeted, effectively allowing one of the most dangerous and destructive invasive species in the world to continue spreading north and west unhindered.

Member for Benambra, Bill Tilley, fears farms in the Upper Murray will again be under constant threat from wild dogs if the rules for trappers are watered down. On Tuesday night in the Victorian Parliament, Mr Tilley called on the Agriculture Minister to visit the region and hear from the landholders who lived through the carnage of the early 2000s.

Adrian Tomlinson. Fire is one of the terrible consequences of buffel, the invasive grass many call a weed, and which is declared as such in neighbouring South Australia ... Yet the NT Government seems to be responding to this emergency without great strategy, judging by answers given to Araluen’s independent MLA Robyn Lambley, who put questions in Parliament suggested by the Alice Springs News.

The recently released East Victoria Deer Control Plan 2023–2028 is encouraging agencies and the community to develop local cost-effective options collaboratively and contribute to monitoring to improve knowledge and success of the program over time.

South Australia is leading the nation in removing feral deer, with the 10-year South Australian Feral Deer Eradication Program aiming to eradicate the pest from the state by 2032 ... There were an estimated 40,000 feral deer estimated in South Australia in 2022, and since the program’s commencement in May 2022, over 8,000 feral deer have been removed.

Michelle Daw. Barunga West Council says its ratepayers are not getting value for money from the Northern and Yorke Landscape Board levy ... " ... no Landscape SA staff members are stationed within the Barunga West local government area. Moreover, the council receives infrequent visits from officers and there is minimal engagement regarding the board’s activities or support for the Barunga West region": Maree Wauhope, council CEO.

The NSW Government is ramping up efforts to tackle rising feral pig populations across the state, providing an $8 million boost to help fund a new coordinated control program ... The one-year program will bring the NSW Government spend on control of feral pig populations to $13 million in the 2023-24 financial year.

Leader of the Nationals and Member for Maranoa David Littleproud has called on Queensland Premier Annastacia Palaszczuk  to overhaul the state government’s efforts to eradicate fire ants from the Sunshine State. Mr Littleproud’s call comes after the potentially devastating pest was recently discovered on the outskirts of Toowoomba, meaning the fire ant has made it across the Great Dividing Range for the first time.

The NSW Government will spend an additional $80 million to protect the state from red imported fire ants, with the invasive and aggressive pest now on the march towards the NSW border. Minister for Agriculture, Tara Moriarty said red imported fire ants cause serious social, economic and environmental harm.

The work of the Centre for Invasive Species Solutions will be strengthened by the Federal Government’s recent funding announcement regarding the National Pest Animal Management Coordination Program. The increased funding will advance the activities of the Centre’s National Feral Cat and Fox Management Coordinator Program and the National Wild Dog Action Plan and supports the Centre’s drive to reduce the $25 billion annual cost of invasive species in Australia.

Farmers are asking for more resources to combat an exponential rise in the number of highly destructive feral pigs, with fears for safety and property. NSW Farmers President Xavier Martin said millions of feral pigs were breeding and rampaging across the countryside, thriving after years of high rainfall, attacking native animals and livestock, and causing massive damage to crops and infrastructure.

CANEGROWERS is calling on the federal,  state and territory governments to redouble their efforts to halt the march of Red Imported Fire Ants (RIFA), following the release of a damning report on the failure of the current eradication program.  The report, which has been kept under wraps for two years, makes clear that the current strategy will not only fail to eradicate RIFA, but will be unable to stop the global super-pest from spreading beyond south-east Queensland.

Minister for Environment Ingrid Stitt launched the East and West Victoria Deer Control Plans, which are regional strategies aiming to reduce the threat deer pose to Victoria’s natural environment, Aboriginal cultural heritage and farming. The East and West Deer Control Plans are five-year plans that focus on preventing new populations from establishing, along with measures on how to effectively protect native species, waterways, national parks and reserves from deer.

Pest animal control works will commence across Tweed coastal areas from 6 June 2023  after a successful program in previous years. Recent camera monitoring has recorded pest animal activity in the coastal bushland areas at Fingal Head, Kingscliff, Hastings Point and Pottsville. Species recorded on the cameras have included foxes and European hares...

The sustainable management of wildlife in Tasmania is a serious matter for Tasmanian landholders and farmers. Central to managing the issue are property protection permits, which are issued by the Department of Natural Resources and Environment (NRE).

Blanket bans of native forest harvesting will not improve our carbon balance or recover biodiversity according to the professional association for forest scientists, growers and managers, Forestry Australia. President Dr Michelle Freeman said the consensus position of independent scientific experts, forest managers and researchers  is that active management of forests is required to maintain forest health, mitigate fire risk, conserve biodiversity and maximise carbon outcomes.