Tag: Mammals

November 4, 2019

Bats shy away from artificial cave light

The increasing use of artificial light in and around caves can have a negative effect on cave-dwelling bats. “[Light] has very traumatic influences on all kinds of wildlife,” said Holger...

January 25, 2019

In icy regions, researchers find polar opposite in predators

Take a cruise from the equator to the poles and you might notice some important changes in marine ecosystem. Species diversity is greater in the tropics, and it dwindles as...

January 9, 2019

Cameras reveal carnivore communities on Wisconsin islands

Northern Wisconsin is home to a dozen terrestrial carnivores, from gray wolves (Canis lupus) to red foxes (Vulpes vulpes), but the populations on the Apostle Islands stretching from the Bayfield...

October 16, 2018

‘Sixth extinction’ recovery will take millions of years

It will take millions of years to recover mammal diversity lost in “the current biodiversity crisis,” researchers concluded in a newly-published paper. In the study in the Proceedings of the...

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 6, 2018

Mammals adapt to nightlife to avoid humans

Mammals are becoming more active during the night, researchers found. The reason? Humans. A study published in Science found that settlement, hunting or recreational activity have caused animal activity during...

June 13, 2018

Early humans also drove megafaunal extinctions

When humans reached North America 13,000 years ago, 78 species that weighed over a ton vanished in the terminal Pleistocene megafauna extinction. After scrutinizing the fossil record, a team of...

April 25, 2018

In a changing world, migrating species see varying success

Researchers recently looked at the bigger picture of how migratory birds, mammals and fishes are faring in a world constantly changed by humans. “We had all heard a lot about...

April 11, 2018

Smithsonian set to take over USGS Biological Survey Unit

The Smithsonian Institution is poised to take over the U.S. Geological Survey’s Biological Survey Unit after federal funding for the 108-year-old unit ends this year. The Biological Survey Unit was...

February 8, 2018

Mammals move less in human-changed landscape

Mammals tend to move less in human-modified landscapes than in more natural areas, according to new research. Many studies have looked at how single species respond to human presence, but...