Tag: Wolves

July 20, 2017

Wildlife Monographs: Predator control impacts wolves in Alaska preserve

Gray wolves (canis lupus) are protected within the boundaries of central Alaska’s Yukon-Charley Rivers National Preserve, but their numbers are being reduced by predator management efforts outside the preserve, according...

June 12, 2017

In high numbers, apex predators suppress lesser ones

From Canada to central Europe to Australia, top predators can control lower-order predators and exert an influence over the broader ecosystem, a new study found, especially if they appear in...

May 12, 2017

Isle Royale wolves down to two

A population of just two aging wolves — father and daughter — are the only wolves remaining on Michigan’s Isle Royale, spelling trouble for the apex predator as well as...

May 3, 2017

JWM study: Dispersal spreads wolves throughout the West

When Diane Boyd arrived in Montana in 1979, the northern Rockies had just one wolf. A lone female wolf, it had wandered from Canada, possibly from as far as Banff...

March 21, 2017

Wolves and coyotes play different ecosystem roles

While eastern coyote populations are abundant in Ontario, researchers recently found the canids play a different role than wolves in predator-prey interactions. Ontario is one of only a few areas...

March 15, 2017

Wolves kill fewer ungulates with bears around

Wolves tend to kill prey less often when bears are present, according to recent research. This is contrary to the previous assumption that wolves kill more often when bears are...

January 26, 2017

Alaska challenges federal hunting rules in court

On Jan. 13, the State of Alaska filed a lawsuit to challenge new federal rules banning several methods of hunting on national wildlife refuges and national preserves located within the...

November 1, 2016

Court argues validity of managing distinct wolf populations

The long history of legal discussion surrounding wolf management continued on Oct. 18, when the U.S. Court of Appeals for the District of Columbia Circuit met to discuss the U.S....

October 6, 2016

JWM study: Mountain lions dominate elk calf mortality

Mountain lions and black bears and wolves — oh my! Researchers recently wanted to determine the role of these three carnivores in the recent decline in elk calf survival or...

September 29, 2016

Congress holds oversight hearing on wolf management

The House Committee on Natural Resources Subcommittee on Oversight and Investigations held an oversight hearing on Wednesday, Sept. 21, to discuss the status of the federal government’s management of wolves....