More than 1,500 introduced species have been recorded on the Galapagos Islands, and most have arrived since the archipelago’s tourism industry was expanded in the 1970s.
On the prowl in the outback.
Hugh McGregor/Arid Recovery
For the first time, researchers have estimated the toll taken by feral and pet cats on Australia’s bird life - and the numbers are high enough to push several species towards extinction.
The birds commonly seen in urban backyards of Australia are increasingly introduced species like this house sparrow, sharing a birdbath with a native red-browed finch.
Wanda Optland
We all know how vital it is for our native bird species to thrive. But what if the only birds that visit your garden are introduced “pest” species? Many people feel these birds deserve some love too.
Kangaroos are much lighter on the land than sheep and cows.
Kangaroo image from www.shutterstock.com
Some Australian birds are pushing out other species, and even damaging trees. The good news is we can help stop the spread of these birds, by putting native plants in our gardens.
True Australians: hard workers, quiet achievers and generally underappreciated labourers.
Don Driscoll, Australian National University and Sam Banks, Australian National University
When you think of horses in the Australia high country, you might imagine noble brumbies galloping out from snowgums across grassy peaks, tails and manes trailing like streamers. But on a recent trip to…
Nature was still red in tooth and claw before we came along.
David Ilaff
Despite the significant benefits they have and will continue to provide, the traditional approaches of protected areas and in situ conservation management alone cannot shield vulnerable species from the…
Water management in the Murray-Darling may be inadvertently helping the common carp at the expense of native fish.
Tom Rayner
Wetlands and rivers need water – not least in the case of Australia’s biggest river system, the Murray-Darling Basin, which has been the target of an “environmental watering” plan designed to preserve…
Mink may look cute but they’re causing havoc in Scotland.
John McAvoy
Efforts to curb invasive mink are taking a modern turn in Scotland, where a project is providing spotters with an app to log the movements of their targets. MinkApp enable volunteers to upload information…
Species hold ecosystems in a delicate balance. From time to time humans introduce non-native species to an ecosystem, because they may be needed for domestic work, as pets, for carrying loads or even for…