Category: TWS Wildlife News

January 16, 2018

JWM: Grizzly translocations more successful early in season

To reduce conflicts with humans, grizzlies (Ursus arctos) in Alberta are often moved to other areas, but where and when these translocations take place can have a big impact on...

January 12, 2018

Toxic bait field trials on feral swine to begin in January

USDA’s Wildlife Services is set to conduct sodium nitrite toxic bait field trials on free-roaming feral swine in Texas and Alabama this month after its National Wildlife Research Center received...

January 11, 2018

Human light disorients and jeopardizes turtle hatchlings

Imagine baby turtles flapping their flippers on miniature treadmills before going for a swim in bright pink bathing suits. That was the scene in a Florida lab as biologists tried...

January 11, 2018

As climate warms, old-growth forests could give birds refuge

With temperatures expected to rise over the coming decades, some bird species could find it difficult to cope and suffer declines. But researchers in the Pacific Northwest found that old-growth...

January 11, 2018

UV light might fight white-nose syndrome

The fungus that causes deadly white-nose syndrome in bats can’t repair damage from ultraviolet light, prompting researchers to consider using it as a tool to fight the fungus. “Generally, the...

January 10, 2018

Warbler genes predict vulnerabilities to climate change

By sequencing the genome of yellow warblers (Setophaga petechia), researchers with the Bird Genoscape Project at UCLA found some subpopulations’ genes make them more vulnerable to climate change than others....

January 10, 2018

Can a ‘twitch’ be a pitch for wildlife?

The black-backed oriole typically subsists on monarch butterflies in the forests of central Mexico, but when one appeared in suburban Pennsylvania last January, thousands of birders flocked to get a...

January 9, 2018

As the climate warms, Isle Royale moose shrink

As the climate warms and the number of moose (Alces alces) on Michigan’s Isle Royale grows, the animals themselves are shrinking, and their lives are becoming shorter. In a study...

January 9, 2018

Wren calls differ between subspecies

Many studies looking at evolution compare differences between big groups of animals, such as mammals versus birds, or differences between species of birds. But recently, researchers found potential evolutionary differences...

January 5, 2018

Poor nutrition, pesticides combination increases bee death

Poor nutrition and pesticide use negatively impact bees on their own, but new research shows when these two factors work together, they cause even higher rates of bee mortality. “Most...