greater yellowstone ecosystem

The Interagency Grizzly Bear Study Team has changed a data point in their calculations for the Greater Yellowstone Ecosystem grizzly bear population. This…

Conserving energy is important for bears, especially in the fall, when they're getting ready for hibernation. According to new research, their travel…

Last year, the Interagency Grizzly Bear Study Team estimated the Greater Yellowstone Ecosystem grizzly population was around 700. The team did that by…

Grizzly bears are listed as threatened underneath the Endangered Species Act. This has been under court scrutiny many times.At one point, the U.S. Fish…

For the past 17 years, researchers have been tracking mountain lions, also called pumas, north of Jackson Hole. When they started the research, the…

In the past, natural history museums sent staff and researchers on expeditions to collect specimens in the field. But when the Draper Natural History…

The number of non-native lake trout in Yellowstone Lake is on the decline. Yellowstone biologists are optimistic that this means the native cutthroat…

Since the last week of September when the grizzly bear returned to the federal threatened species list, there have been 15 grizzly mortalities. But are…

Eleven grizzly bears in the Greater Yellowstone ecosystem have been euthanized since the beginning of September in a "particularly bad month" for...

A federal district court judge recently heard both sides in a hearing debating whether to put the Greater Yellowstone Ecosystem grizzly bear back under…