Tracks Over the Edge
These unidentified animal tracks were photographed in Yellowstone National Park, Wyoming. The Yellowstone River canyon is in the background.
Raven on the Wing
Yellowstone National Park, Wyoming
Photographed from aboard ship in western Mediterranean.
Snow Geese at Sunrise
Photographed in Bosque del Apache National Wildlife Refuge, New Mexico.
These migrating Tundra Swans were approaching Swan Lake in Yellowstone National Park, Wyoming.
Photograph taken in Yellowstone National Park, Wyoming.
Sandpipers on Pebbly Beach
Photographed near Race Point, Cape Cod, Massachusetts.