Road plows begin removing wet slab avalanche debris on Going to the Sun Road in Glacier National Park, 2009.
Images
Road plows begin removing wet slab avalanche debris on Going to the Sun Road in Glacier National Park, 2009.
Regular avalanche activity keeps this path clear of trees. Snowy peaks of Glacier National Park in the background.
Regular avalanche activity keeps this path clear of trees. Snowy peaks of Glacier National Park in the background.
Debris from Red Rock Avalanche covers the road and is piled high along the banks of the river as a skier make his way along the road, 04/06/2009
Debris from Red Rock Avalanche covers the road and is piled high along the banks of the river as a skier make his way along the road, 04/06/2009
Grinnell Glacier from Footbridge 2008 in color.
Grinnell Glacier from trail 2008 - color
Grinnell Glacier from trail 2008.
Grinnell Glacier from trail 2008 in color.
Grinnell Glacier from Footbridge 2008 in color.
Grinnell Glacier from Lake Josephine 2008 in color.
Grinnell Glacier from Lake Josephine 2008 in color.Grinnell Glacier from Lake Josephine 2008 in color.
Grinnell Glacier from Lake Josephine 2008 in color.
Grinnell Glacier from Lake Josephine 2008 in color.Grinnell Glacier from Lake Josephine 2008 in color.
Bison being fed on the National Elk Refuge_Full Size
Bison being fed on the National Elk Refuge_Full SizeWinter supplemental feeding of bison on the National Elk Refuge, just outside of Jackson, Wyoming.
Bison being fed on the National Elk Refuge_Full Size
Bison being fed on the National Elk Refuge_Full SizeWinter supplemental feeding of bison on the National Elk Refuge, just outside of Jackson, Wyoming.
Grizzly bear and cubs in Yellowstone National Park
Grizzly bear and cubs in Yellowstone National ParkA female grizzly bear with her three-year-old offspring on a snow-covered field in Yellowstone National Park. Image taken in April 2008. (USGS image, Steve Ard)
Grizzly bear and cubs in Yellowstone National Park
Grizzly bear and cubs in Yellowstone National ParkA female grizzly bear with her three-year-old offspring on a snow-covered field in Yellowstone National Park. Image taken in April 2008. (USGS image, Steve Ard)
Supplemental feeding of bison on the National Elk Refuge, Wyoming in February 2008.
Supplemental feeding of bison on the National Elk Refuge, Wyoming in February 2008.
Supplemental feeding of bison on the National Elk Refuge, Wyoming in February 2008.
Supplemental feeding of bison on the National Elk Refuge, Wyoming in February 2008.
Elk and bison being fed on the National Elk Refuge
Elk and bison being fed on the National Elk RefugeElk and bison being fed on the National Elk Refuge, Wyoming. Grand Teton and Grand Teton National Park are in the background.
Elk and bison being fed on the National Elk Refuge
Elk and bison being fed on the National Elk RefugeElk and bison being fed on the National Elk Refuge, Wyoming. Grand Teton and Grand Teton National Park are in the background.
Boulder Glacier - Chapman Peak - 2007 color
A fire ecologist takes pictures of the location of the Red Eagle Fire.
A fire ecologist takes pictures of the location of the Red Eagle Fire.A fire ecologist takes pictures of the location of the Red Eagle Fire in Montana, 2007.
A fire ecologist takes pictures of the location of the Red Eagle Fire.
A fire ecologist takes pictures of the location of the Red Eagle Fire.A fire ecologist takes pictures of the location of the Red Eagle Fire in Montana, 2007.
Aerial view of the National Elk Refuge & Inset Map
Aerial view of the National Elk Refuge & Inset MapAerial view of the National Elk Refuge (left) and the town of Jackson, Wyoming (right) with inset map of study area including the National Elk Refuge and areas around the refuge of winter elk habitat.
Aerial view of the National Elk Refuge & Inset Map
Aerial view of the National Elk Refuge & Inset MapAerial view of the National Elk Refuge (left) and the town of Jackson, Wyoming (right) with inset map of study area including the National Elk Refuge and areas around the refuge of winter elk habitat.
Aerial view of the National Elk Refuge (left) and the town of Jackson, Wyoming (right) in 2007.
Aerial view of the National Elk Refuge (left) and the town of Jackson, Wyoming (right) in 2007.
Bison in Yellowstone National Park.