Grizzly season in Yellowstone National Park kicked off this week, with two large males that have awakened gobbling most of a bison carcass in the Hayden Valley area.
And Yellowstoneâs office of public affairs Wednesday announced that a grizzly spotted on Specimen Ridge was the parkâs first officially confirmed bear to come out of hibernation this year.
The bears finished what a pair of coyotes had a difficult time starting. The coyotes had been at the carcass for a while, but their feeble efforts were no match for the teeth and jaws of the grizzlies, wildlife watcher Kyle Vetter told Cowboy State Daily.
And a fresh layer of snow wasnât slowing the bears down either.
âWe got only few inches of snow, but the carcass is mostly consumed now,â said Vetter, who works in Yellowstone and was among the first to spot and photograph the Hayden Valley grizzlies.
And the fact that it was two large males should come as no surprise, Vetter said. Dominant males almost always emerge first from their winter dens.
Meanwhile, bears were apparently still snoozing in Grand Teton National Park, Wyoming wildlife photographer Jorn Vangoidtsenhoven told Cowboy State Daily.
He added that itâs not unusual for Yellowstone bears to start popping out first.
âYellowstone typically has a bigger food supply waiting for them once they wake up,â he said.
Renowned wildlife photographer Tom Mangelsen, who closely follows Teton grizzly activity, also told Cowboy State Daily that he hadnât heard any verified reports of grizzlies coming out of their dens.

Drowsy And Stumbling
Over the winter, Vetter watched the coyote pair go about their business, largely unchallenged by larger predators like grizzlies and wolves.
He recently filmed the coyotes tugging at the carcass of the bison â most likely an older, feeble animal that had succumbed to winter weather.
He first noticed a big male grizzly making short work of the carcass a few days ago. And it didnât take long for the second bear to show up.
The second bear had obviously just emerged from its den, as it was âdrowsy and stumbling, having just woken up,â he said.
The two grizzlies were fairly close to a road, but didnât cause the yearâs first âbear jam,â Vetter said. Passengers on one of the winter seasonâs last snow coaches missed the sight, because the bears were elsewhere when it went past.
He added that heâs spotted two more big game carcasses in the area, and those were starting to draw attention.
âOne had a wolf pack on it, but itâs pretty far away, and the other had four coyotes on it,â he said.
Teton Might Be Quiet Until April
Things in Teton country might stay quiet for a while, Vangoidtsenhoven said.
Teton bears get fewer chances at bison and elk carcasses for breakfast than Yellowstone grizzlies. Yellowstoneâs bison herd must cross areas where some might fall through pond ice and die, he said.
âOur bison herd in the Tetons not only is much smaller, they also don't have similar dangers to cross. Plus, up until recently, there wasn't all that much snow cover in Jackson Hole, so even in February, the bison hadn't been forced down to the Elk Refuge yet,â Vangoidtsenhoven said.
âWith the fresh snowpack in the valley, I don't expect much bear action in Jackson Hole until perhaps April. In the meantime, the odd boar (male bear), like âBruno.â may make an appearance,â he said.
Bruno is a well-known, super-sized grizzly thought to be the sire of many cubs of the worldâs most famous bear, Grizzly 399.
Grizzly 399 usually emerges late. Last year, she and her new cub Spirit werenât spotted until mid-May.
Yellowstone grizzlies also have the advantage of wolves sometimes leaving behind unconsumed parts of elk they kill over the winter, Vangoidtsenhoven said. Thatâs not as frequent in the Teton area.
âThere have been wolf kills in the (National) Elk Refuge this past winter, but that's a long way away from where some of the Teton celebrity bears are believed to den in the northern section of Jackson Hole,â he said.
Editor's note: This story has been corrected to reflect the first grizzly of the season in Yellowstone was spotted on Specimen Ridge, not the two bears seen eating a bison carcass in the Hayden Valley area.
Mark Heinz can be reached at: Mark@CowboyStateDaily.com






