857-67103 - Teenagers (left to right: Emma Teal Laukitis, Marin Lee and Lindsay Henkelman) sled on a sunny winter's day in Homer, Alaska on January 13, 2008.
911-7948 - A couple with a plastic sledge in the snow on Wansfell above Ambleside in the Lake District, looking towards Red Screes, Cumbria, England, United Kingdom, Europe
921-779 - Captive Male Siberian Huskies at the Siberian K9 Kennel and Lodge, Petropavlovsk (Kamchatka) Russia, Asia. MORE INFO: Dogs used for sled pulling and races.
921-855 - Captive Male Siberian Huskies at the Siberian K9 Kennel and Lodge, Petropavlovsk (Kamchatka) Russia, Asia. MORE INFO: Dogs used for sled pulling and races.
921-776 - Captive Male Siberian Huskies at the Siberian K9 Kennel and Lodge, Petropavlovsk (Kamchatka) Russia, Asia. MORE INFO: Dogs used for sled pulling and races.
921-854 - Captive Male Siberian Huskies at the Siberian K9 Kennel and Lodge, Petropavlovsk (Kamchatka) Russia, Asia. MORE INFO: Dogs used for sled pulling and races.
921-857 - Captive Male Siberian Huskies at the Siberian K9 Kennel and Lodge, Petropavlovsk (Kamchatka) Russia, Asia. MORE INFO: Dogs used for sled pulling and races.
921-856 - Captive Male Siberian Huskies at the Siberian K9 Kennel and Lodge, Petropavlovsk (Kamchatka) Russia, Asia. MORE INFO: Dogs used for sled pulling and races.
921-777 - Captive Male Siberian Huskies at the Siberian K9 Kennel and Lodge, Petropavlovsk (Kamchatka) Russia, Asia. MORE INFO: Dogs used for sled pulling and races.
921-778 - Captive Male Siberian Huskies at the Siberian K9 Kennel and Lodge, Petropavlovsk (Kamchatka) Russia, Asia. MORE INFO: Dogs used for sled pulling and races.
921-853 - Captive Male Siberian Huskies at the Siberian K9 Kennel and Lodge, Petropavlovsk (Kamchatka) Russia, Asia. MORE INFO: Dogs used for sled pulling and races.
921-858 - Captive Male Siberian Huskies at the Siberian K9 Kennel and Lodge, Petropavlovsk (Kamchatka) Russia, Asia. MORE INFO: Dogs used for sled pulling and races.
979-2060 - Weddell seal (Leptonychotes weddellii) skull (note the cusped teeth) on the beach near the Antarctic Peninsula. Weddell seals used to be hunted as food for dog sled teams.
911-2513 - Sled dog on Shishmaref, a tiny island inhabited by around 600 Inuits, between Alaska and Siberia in the Chukchi Sea, United States of America, North America
911-2510 - A dog sled on Shishmaref, a tiny island inhabited by around 600 Inuits, between Alaska and Siberia in the Chukchi Sea, United States of America, North America
911-2511 - Dog sled puppies on Shishmaref, a tiny island inhabited by around 600 Inuits, between Alaska and Siberia in the Chukchi Sea, United States of America, North America
911-2512 - Sled dog on Shishmaref, a tiny island inhabited by around 600 Inuits, between Alaska and Siberia in the Chukchi Sea, United States of America, North America
911-3167 - Mountain Rescue team members drag a sled across the mountain tops with the body of a dead heart attack victim, Lake District, Cumbria, England, United Kingdom, Europe
911-2514 - Dog sled puppies on Shishmaref, a tiny island inhabited by around 600 Inuits, between Alaska and Siberia in the Chukchi Sea, United States of America, North America
911-2515 - Dog sled puppies on Shishmaref, a tiny island inhabited by around 600 Inuits, between Alaska and Siberia in the Chukchi Sea, United States of America, North America
911-2381 - Inuit sled dog at dawn on Shishmaref, a tiny island inhabited by around 600 Inuits, between Alaska and Siberia in the Chukchi Sea, United States of America, North America