Rabbits were introduced to Australia during colonisation, with 'plagues' causing widespread environmental, agricultural and economic destruction. Nowadays the pest is controlled using biocontrol, but experts say without funding the population could soon be out of control.
An adult cane toad
First introduced in Queensland to manage sugar cane, the invasive species now threatens biodiversity across various parts of Australia.
Graeme Sawyer extracting cane toad toxin
By using the amphibian's own toxic milk to attract them into funnel-shaped traps, locals are limiting the success of cane toad breeding.
How do cane toad tadpole traps work?
BiodiversityWatch coordinator Graeme Sawyer is working with fellow Top End toad busters to trap cane toad tadpoles, minimising populations of the invasive pest.
A group of cane toad tadpoles
Cane toad tadpoles are black in colour, while most native tadpoles are various shades of brown, and the juvenile pests have short tales compared to the length of their body.
Cane toads threaten native lizards
Emma Smith, from City of Darwin, said the yellow-spotted monitor "is very susceptible to being killed by cane toads" when mistaking the pests for food.
How milking cane toad toxin is helping to control the invasive pests
Milk squeezed from the glands of cane toads could be key to controlling the invasive pests in Australia, with the toxic liquid being used to bait underwater traps.
'Quite worrying': Myrtle rust detected at National Museum of Australia
Myrtle rust is a bright yellow-looking fungus originally from South America, infecting plants in the eucalypt family with sometimes devastating effect.
Politicians back appeal to scrap bill recognising heritage value of brumbies
An appeal has been made to NSW parliament to scrap a bill recognising the heritage value of wild horses in the Kosciuszko National Park.
Critically endangered Mary River cod found feasting on invasive tilapia
A routine survey confirms conservationists' hope that the apex predator will take care of its pest fish problems when big enough.
Grower says he 'may as well retire' if fruit fly rises with funding cut
Kids at a small country school in Victoria's fruit bowl watch their iconic fruit fly warning sign come down — just as government funding to fight the pest runs out.
Feral deer are on Canberra's doorstep. Aerial culling is keeping them out
Keeping the ACT's deer population in check requires constant management, support and technology, including thermal-assisted aerial culling.
Calls for vehicle checks as invasive ants found near K'gari
Yellow crazy ants are one of the world's worst invasive species and they are spreading on the doorstep to K'gari, prompting calls for biosecurity improvements.
Potentially deadly fire ants found in new Queensland housing development
Two invasive fire ant nests are found and destroyed at Palmview, on the Sunshine Coast, where locals are concerned for the safety of children living and playing in the area.
Country town furious over 'pigeon palace' poo problem
Locals in a South Australian town known for its silo art fear visitors are being driven away by the "toxic" smell created by hundreds of pigeons roosting in a derelict building.
Feral cats killing more native animals than previously thought
Research tracking released bilbies and bettongs in remote SA has found feral cats are their biggest killer.
Bees on the move as varroa mite biosecurity rules are eased
Stopping thousands of bees from starving during drought will be easier for commercial beekeepers, as Biosecurity Queensland relaxes varroa mite rules around moving hives.
Breakthrough in fight against 'cursed beetle' destroying trees
More than 100 trees infested with polyphagous shot-hole borer are saved by a Perth council during a four-month chemical injection trial.
Cannibal cane toad tadpoles that never grow up could help toad control
By removing a gene to stunt cane toads at their tadpole stage, scientists hope they may have found a way to make the invader kill its own species.
Shooters cull hundreds of 'stealthy' feral cats to protect native animals
Specialist shooters are using cameras and thermal imaging to track down feral cats throughout New South Wales, killing 400 animals since October.
One solution to the out-of-control feral deer problem — eat them
Feral deer populations are booming in Queensland, damaging farms and costing millions, but some are turning them into a business opportunity.
Topic:Solutions