Grizzly bear posing before entering the forest in Lake Clark National Park in Alaska.
Mother Polar Bear resting with her two three-month-old cubs in Wapusk National Park south of Churchill Manitoba Canada near the Hudson Bay.
Northern Shrike hovering over bush in Hamilton Ontario Canada.
Motion blur created while wildebeest was running in Serengeti National Park Tanzania.
Grizzly bear fishing in the Fishing Branch River at the foot of Bear Cave Mountain in the Yukon Territory Canada.
Muskox posing in fall tundra near the Dalton Highway in Alaska.
Two Arctic Terns feeding in Svalbard.
Polar bear mother nursing her two three month old cubs in Wapusk National Park south of Churchill near the Hudson Bay.
Mother polar bear nursing her two cubs in Wapusk National Park south of Churchill Manitoba Canada near the Hudson Bay.
Digital Manipulation of common loon photographed at water level drying wings on Lake Nettie in northern Michigan.
Aurora framing the mountains and coastal waters on the Lofoten Islands, Norway.
Aurora in night sky above Chena Hot Springs near Fairbanks Alaska.
Night image of Hy-rail maintenence car #18 along side Engine #40 in Nevada Northern Rail Yard. Lights in the railkyard and on the maintenance vehicle and locomotive appear as star bursts.
Silhouette of the Bass Harbour Head working lighthouse at sunset in Acadia National Park Maine.
Fireworks over Cincinnati Skyline with reflections in Ohio River.
Colorful designs in the terrain of Badlands National Park South Dakota.
Upper Antelope Canyon showing the effects of wind and water on the sandstone.
