Tag: extinction

March 18, 2019

1,700 wildlife species at risk for extinction by 2070

By 2070, 1,700 species of amphibians, birds and mammals are at risk for extinction as a result of human land-use shrinking their habitat. In a Nature Climate Change study, researchers combined...

February 28, 2019

Did climate change claim its first mammal?

The last recorded sighting of a Bramble Cay melomys was in 2009, when a fisherman reported seeing a few of the small rodents take flight across the Australian island where...

February 14, 2019

Are biologists asking the wrong questions on climate change?

Could species be vulnerable to the effects of climate change at temperatures lower than biologists currently think? That’s the question a team of scientists is asking in a recent opinion in...

February 12, 2019

Will the Cascades frog see the next century?

A species of frog that inhabits remote mountain pools in the Pacific Northwest is likely to go extinct by the end of the century, researchers found. The Cascades frog (Rana...

January 28, 2019

Study finds island goshawk population unique and at risk

When Canadian ornithologist Percy Algernon Taverner examined the goshawks of Haida Gwaii in 1940, he noticed something unusual about them. The birds on these rugged islands, about 70 kilometers off...

December 6, 2018

Researchers warn of ‘extinction domino effect’

New research explores the possibilities of a single species’ extinction triggering an “extinction domino effect.” Writing in Scientific Reports, researchers warn of extreme environmental change causing extinctions of plants and...

December 3, 2018

After decades of decline, could Sierra’s frogs recover?

For decades, the story of the Sierra Nevada yellow-legged frog (Rana sierrae) has been a bleak one. Once abundant in lakes and ponds in and around Yosemite National Park, the...

October 8, 2018

Success stories show value of conservation efforts

Wildlife conservation faces challenges around the world, but conservationists can celebrate several important success stories. That is the theme of this year’s annual conference, TWS’s 25th annual conference, and it...

September 28, 2018

Climate change taking greater toll on national parks

National parks in the United States are bearing the brunt of climate change, a recent study says, putting many small mammals and plants at risk of extinction by the end...

July 12, 2018

USFWS proposes changes to red wolf management

The U.S. Fish and Wildlife Service announced potential changes to the management of a nonessential experimental population of red wolves (Canis rufus) found in North Carolina. Public comments on the...