Articles sur Invasive species

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Boa constrictors are frequently found at large in Australia, despite being banned. Marcos André/flickr

Alien invaders: the illegal reptile trade is a serious threat to Australia

Keeping non-native reptiles as pets is against the law – with good reason. Alien species traded on the black market can potentially establish themselves in the wild if they are released or escape.
Feral cats are a major driver of global biodiversity loss, contributing to 26% of bird, mammal and reptile extinctions. T Doherty

Invasive predators are eating the world’s animals to extinction – and the worst is close to home

Cats, rats, foxes and other mammal predators have been implicated in 60% of the world's animals extinctions.
Some of the many species in the Australian National Insect Collection. CSIRO/Alan Landford

Why so many Australian species are yet to be named

At least 100,000 insects are among the many Australian species still to be formally identified. That's a problem for any biosecurity experts who need to be able to spot potentially invasive bugs.
The Northern Corroboree frog is among seven species at grave risk from fungal disease. Michael McFadden

Frogs v fungus: time is running out to save seven unique species from disease

Chytrid fungus has already wiped out six species of Australian frogs since the disease arrived in the 1970s. Without urgent action, seven more are facing extinction.
Spiny water flea (Bythotrephes longimanus). Jake R. Walsh

Tiny flea reveals the devastating costs of invasive species

Invasive species cause some $120 billion in damages across North America yearly -- and that's just direct costs. A study of one species in one Wisconsin lake indicates the real toll is much higher.

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