Tag: weasels

October 21, 2022

WSB: River otters prefer forested areas with dense wetlands

To learn more about the types of environments that river otters prefer in northern Wisconsin, old data on animal density can sometimes reveal new insights.  River otters are harvested for...

October 11, 2022

WSB: Furbearer traps can sever grizzly toes

When Clayton Lamb was trapping grizzly bears for a research project to understand bear survival and movement in southeast British Columbia, he noticed that some bears were missing their toes....

April 6, 2022

JWM: Fisher reintroduction going well in Olympic Peninsula

In the mid-1900s, fishers were extirpated from Washington state, despite being found historically in various parts of the U.S. Pacific Northwest. But high demand and prices for their pelts in...

March 1, 2022

Worldwide wolverine analysis reveals research gaps

Two decades of wolverine research conducted across the northern part of the globe has revealed that the main obstacle to their success is habitat loss, though climate change and other...

February 28, 2022

WSB: Floating trail cameras improve marsh mink detection

The best way to track down Atlantic salt marsh mink, it turns out, may be by using an upside-down bucket floating on a small raft. Atlantic salt marsh mink are...

February 24, 2016

Martens: More than meets the eye

Katie Moriarty has been studying members of the weasel family for the past 20 years. At a special U.S. Forest Service presentation this month, Moriarty, a research scientist at the...

September 23, 2015

Great White Sharks Affecting Sea Otter Recovery in California

Great white sharks may be taking a bite out of sea otter recovery efforts, according to a new survey by the U.S. Geological Survey. “It’s quite perplexing. We’ve been working...