Articles on Invasive species

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A feral cat snapped by a remote camera in the wild. NT government

A hidden toll: Australia’s cats kill almost 650 million reptiles a year

The average Australian feral cat kills 225 reptiles a year, which adds up to 596 million in total, according to a new estimate. Pet cats, meanwhile, kill a further 53 million.
The “hammerhead” of Diversibipalium multilineatum. This species can reach 40 centimeters (16 inches) in length. Pierre Gros

Yes, giant predatory worms really are invading France

Several giant terrestrial Plathelminth species have invaded France and its overseas territories, threatening biodiversity. Thanks to participatory science, the invasion is finally recognized.
Wild horses, known as brumbies, in Australia. Shutterstock.com

Friday essay: the cultural meanings of wild horses

From 30,000-year-old cave paintings to The Man From Snowy River, wild horses have always been part of human culture. As Australia debates what to do with 'brumbies' in mountain environments, it's time to reconsider their place.

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