Hibernation

Hibernating Rattlesnakes Exiting Their Dens [VIDEO]
With the hours of sunlight increasing and the temperatures starting to climb, the creatures that have hibernated over the winter are starting to stir, and that includes rattlesnakes.
Generally, rattlesnakes emerge from hibernation in Wyoming in April or May, or when the average daytime temperatures r…
Grand Teton Bears Ending Hibernation
CHEYENNE, Wyo. (AP) — Officials at Grand Teton National Park say bears are ending their winter hibernation and park visitors should be alert for their presence.
Recent bear sightings and discovery of bear tracks shows that they've been wandering around the park and nearby areas, in northwe…
Famous Grand Teton Grizzly Delays Hibernation
JACKSON, Wyo. (AP) — One of the best known grizzlies in Grand Teton National Park has postponed her hibernation by more than a month this winter.
Grizzly 399 and her two cubs were spotted Monday near Pilgrim Creek, possibly headed to her den...