Category: TWS Wildlife News

July 11, 2018

JWM: Bats respond differently to abandoned mine gates

About 80,000 abandoned mines remain in the landscape of the Southwest. These sites can be dangerous to people that come across or enter them, but bats use these abandoned mines...

July 10, 2018

Wildlife Services series highlights tools, techniques

In 2016, USDA-APHIS Wildlife Services launched a new, online peer-reviewed technical series on wildlife damage management. Four titles have been added this year. The series consists of articles written by...

July 9, 2018

Biologists fight for Canadian national bird

Last year, wildlife biologist Dan Strickland searched documents in the Smithsonian Institute basement to determine how the Canada jay (Perisoreus canadensis) became renamed the gray jay. In an effort to...

July 6, 2018

Study finds polar bears aren’t so wasteful when walking

With declines in sea ice that polar bears (Ursus maritimus) in the arctic require to subsist, researchers have seen accounts of bears traveling farther north. But what do these longer...

July 5, 2018

Increasing use of LED lamps may affect wildlife

People are replacing lighting sources with LED lights to save energy, leading researchers to test out wildlife responses to them. In a new study published in Journal of Experimental Zoology...

July 3, 2018

Artificial intelligence can now analyze wildlife imagery

Around the world, motion-triggered camera traps capture millions of images of wildlife in natural environments. These images are an inexpensive method to monitor wildlife with little disturbance, but they create...

July 3, 2018

Time to comment on eagle data and status reviews

In recent weeks, the U.S. Fish and Wildlife has posted three wildlife-related notices in the Federal Register and are accepting public comments and information submissions. Bald and Golden Eagle Collision...

July 3, 2018

USFS follows BLM to amend greater sage-grouse plans

The U.S. Forest Service has followed the example set by the Bureau of Land Management by releasing a supplemental notice of intent to draft environmental impact statements for potential amendments...

July 2, 2018

Birds breed better when they ‘float’ through bad times

Many bird populations include perplexing young males who choose not to settle down and breed.  Instead, they “float” through the breeding season without a territory. But this unattached approach may...

July 2, 2018

Study finds no domestic dogs in Mexican wolf lineage

Controversy has surrounded the reintroduction of Mexican gray wolves (Canis lupus baileyi) into the mountains of Arizona and New Mexico, including questions about the purity of their genetics. Are these...