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Articles sur Extinction

Affichage de 141 à 160 de 211 articles

Could Australia’s new threatened species commissioner be the break Tasmania’s endangered devils need? jomilo75/Flickr

Threatened species win a voice in Canberra – but it’s too late for some

Australia’s threatened animals and plants may have received a small win today — the announcement of Australia’s first threatened species commissioner by Environment Minister Greg Hunt in Melbourne. The…
Back after going missing for more than a century: the New Guinea big-eared bat. Julie Broken-Brow/supplied

‘Lost’ bat species rediscovered after 120 years in the wilderness

More than a century after it was “lost”, the New Guinea big-eared bat has been discovered by Queensland researchers working in Papua New Guinea’s forests. The critically endangered bat was thought to be…
A baby northern quoll. The native mammal is having a hard time across northern Australia, battling for survival against cane toads and feral predators such as cats. Parks Australia/Flickr

Cape York’s wildlife ignored in the rush to develop the north

The future of Cape York Peninsula – home to many of Australia’s unique birds, mammals, frogs and reptiles – is currently under review. Prime Minister Tony Abbott recently launched the first stage of a…
Owls and birds of prey spew bones and remains, which are extremely useful for determining local extinction patterns. Flickr/Georgie Sharp

Looking forward to the past: what fossils tell us about extinction

The impact of European settlement on Australia was so massive that many mammals disappeared before anyone noticed they were there, but fossils from the past 10,000 years offer excellent evidence of pre-European…

Monitoring wildlife to extinction?

Many international wildlife programs may be monitoring endangered species to extinction, often without taking necessary action…
The decline of digging mammals, such as this bilby, is threatening Australia’s ecosystems. AAP Image/National Parks and Wildlife

Losing Australia’s diggers is hurting our ecosystems

Despite once being described as common, mammals have been lost across the Australian landscape over the last 200 years. The impact has been particularly severe on Australia’s digging mammals, including…
Megafauna such as Glyptodon were muck-spreaders. Pavel Riha

Megafauna extinction affects ecosystems 12,000 years later

If Earth were like a human body, large animals might be its arteries, moving nutrients from where they’re abundant to where they’re needed. Currently the planet has large regions where life is limited…
Climate change means some mountain species are just clinging on, but can they adapt? Australian Alps/Flickr

What can history tell us about species coping with climate change?

In work we published in Science today we look at two conflicting ideas on whether species can adapt to climate change. Are our ideas about extinction too catastrophic, or do we actually need to do more…
But where would I live? Royal BC Museum

Produce mammoth stem cells, says creator of Dolly the sheep

It is unlikely that a mammoth could be cloned in the way we created Dolly the sheep, as has been proposed following the discovery of mammoth bones in northern Siberia. However, the idea prompts us to consider…

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