Tag: reintroduction

June 8, 2020

Willows grow where the wolves prowl in Yellowstone

Wolves may be engineering the Yellowstone ecosystem by helping the growth of tall willow trees in Yellowstone National Park. Since their reintroduction in 1995, gray wolves (Canis lupus) have caused...

May 19, 2020

COVID-19 means social distancing for black-footed ferrets

COVID-19 has affected everyone, and wildlifers are no exception. In this series, TWS is looking at challenges facing the profession due to the pandemic. Wildlife researchers and technicians are taking...

March 19, 2020

The difficult path to recover black-footed ferrets

Why has it been so challenging to reintroduce the black-footed ferret (Mustela nigripes)? Efforts continue throughout the West, but establishing populations has been difficult. The wild population had nearly reached...

March 6, 2020

JWM: Translocated horned lizards face new hurdles

Researchers working to translocate declining Texas horned lizards across parts of their former range are working to overcome challenges brought about by changes on the landscapes they once occupied. Texas...

March 4, 2020

Reintroduced bison returning to ancestral haunts in Banff

Bison reintroduced to Banff National Park as part of a five-year program are settling into the same wallows their ancestors used 140 years ago. Parks Canada has been translocating bison...

January 13, 2020

JWM: Kentucky success provides recipe for elk reintroduction

Kentucky may have discovered the recipe for success when it set out to reintroduce elk to the state about 20 years ago, researchers found. The state brought in a large...

October 15, 2019

Could past mistakes guide future reintroductions?

In some wildlife reintroductions, every animal returned to the wild dies. In others, predators released into a nature reserves move to adjacent cattle ranches and prey on livestock. Many translocations...

July 8, 2019

Watch: Biologists help albatross escape missile range

When albatross populations on the Hawaiian island of Kauai found themselves under aerial attack, the U.S. Navy and biologists teamed up to find the birds a new home. A population...

June 12, 2019

Group seeks to reintroduce wolves to Colorado by ballot

A group is seeking to introduce a ballot initiative that would direct Colorado wildlife officials to reintroduce the gray wolf (Canis lupus) there. “If you can put a viable population...

May 2, 2019

Ski resort sojourn helps captive-bred marmots survive wild

Releasing captive-bred marmots into a “cushy” ski resort area for a year improves their chances of surviving predation and teaches them how to hibernate. “What we found is that you’re...