Category: TWS Wildlife News

August 16, 2019

In Canadian biosphere, key corridors cross private land

The Beaver Hills Biosphere in central Alberta includes a patchwork of protected areas, but some of the terrain that fishers in the region rely on most are unprotected. “We really...

August 15, 2019

In Mexican wolf recovery, did science and politics clash?

A new study contends that the science used in the U.S. Fish and Wildlife Service’s 2017 Mexican wolf recovery plan was skewed by political influence. The publication has revived longstanding...

August 15, 2019

JWM: When gators attack! — And when they don’t

A landscaper was pruning a tree on Florida’s Sanibel Island when a 12-foot alligator seized her by the arm and dragged her 10 feet to a nearby pond. By the...

August 14, 2019

Cold-blooded but feverish, amphibians use heat to kill virus

They may be cold-blooded, but some amphibians induce feverish temperature changes to help their immune systems fight the deadly ranavirus. “Amphibians are ectotherms, so they can’t regulate their temperature” independently...

August 14, 2019

Do introduced bighorns never learn to migrate?

While bighorn sheep restoration became common after the species faced population declines in the 1900s, researcher recently found that restored populations differ from native sheep in one significant way. They...

August 13, 2019

Senate committee advances bill funding wildlife crossings

The Senate Environment and Public Works Committee unanimously advanced the America’s Transportation Infrastructure Act (S. 2302) on July 30. The bill, which authorizes $287 billion in funding over five years...

August 13, 2019

Refuge supporters challenge administration on road through Izembek

The National Wildlife Refuge Association and partners filed suit in federal district court against the administration after Secretary of the Interior David Bernhardt’s recent decision to approve a land swap...

August 12, 2019

Safari-goers help conservationists through a camera lens

Wildlife biologist Kasim Rafiq was studying the behavior and space use of leopards in Botswana in order to find out how they were interacting with other carnivores. While a main...

August 12, 2019

For rebounding woodpecker, success depends on humans

For millennia, fire helped red-cockaded woodpeckers thrive in the South’s longleaf pine forests. The flames cleared the forest understory that predators could use to access woodpecker nests, which the birds...

August 9, 2019

Human presence creates fear response in predators

For large carnivores, humans are the primary predator. So do these species respond fearfully to humans the way prey normally does in the presence of predators? In a study published...