Tag: Bison

July 14, 2020

Thermal imaging reveals shrinking bison mechanisms

As bison take in more and more heat as a result of climate change, their bodies are becoming smaller and smaller, since they’re putting their energy toward keeping cool rather...

May 20, 2020

New bison conservation initiative focuses on genetic diversity

In the 17th and 18th century, North American plains bison (Bison bison bison) nearly went extinct due to unregulated and unsustainable harvest and habitat loss. Across the country today, some...

May 7, 2020

Saskatchewan reintroduction sees historic bison birth

For the first time since 1876, a wild bison calf has been born on the landscape of what is now Wanuskewin Heritage Park, an Indigenous-run conservation area in Saskatchewan. The...

April 24, 2020

Wandering bison spread invasive plants in Canadian park

Marie Sigaud was studying bison behavior in Prince Albert National Park in Saskatchewan when she observed some strange behavior. While the bison (Bison bison bison) spent their days in the...

April 13, 2020

Yellowstone’s growing bison herd is damaging ecosystems

Bison have made an incredible comeback in Yellowstone National Park, from only 22 in 1901 to more than 4,000 today. But in the Lamar Valley, in the park’s northeastern corner,...

April 2, 2020

U.S Fish and Wildlife Service sued to compel bison listing

Three advocacy groups sued the U.S. Fish and Wildlife Service last week, asserting that the agency unlawfully rejected their petition to list the distinct population segment of Yellowstone bison (Bison...

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...

December 16, 2019

Droughts and high temperatures are shrinking bison

As temperature and droughts increase, the body mass of bison is decreasing, which could be detrimental to the survival of bison populations in areas that are already hot and arid,...

November 26, 2019

Bison don’t surf – they make waves

Bison aren’t simply grazing as they move across the meadows of Yellowstone National Park. They are engineering the environment, manipulating the forage on the landscape and changing the way spring...

September 19, 2019

U.S. Fish and Wildlife Service issues decisions on ESA petitions

After reviewing three petitions submitted under the Endangered Species Act, the U.S. Fish and Wildlife Service recently determined that they will consider listing the listing the  Mojave poppy bee and...