Ice crystals during cold spell at Lynx Creek, Alaska

"An American Dipper (Cinclus mexicanus) with his fish, at Quartz Creek, Alaska"

"An American dipper or Water ouzel (Cinclus mexicanus), Quartz Creek, Alaska, United States, North America"

High bush cranberries (Viburnum trilobum) and ice crystals during cold spell at Lynx Creek, Alaska

"Sockeye Salmon, Redeye Salmon or Blueback Salmon (Oncorhynchus nerka), fish at spawning grounds, Power Creek, Cordova, Alaska, United States, North America"

"Sockeye Salmon, Redeye Salmon or Blueback Salmon (Oncorhynchus nerka) fish at spawning grounds, Power Creek, Cordova, Alaska, United States, North America"

"Mountain stream in the Talkeetna Mountains, Alaska, USA, North America"

"Glacial stream flowing through an ice cave of Matanuska Glacier, Matanuska Glacier, Alaska, United States, North America"

"Stream flowing through the abandoned Kennicott copper mines, Wrangell-St. -Elias-Nationalpark, Alaska, USA, Kennicott, Alaska, United States, North America"

Williwaw Creek, Alaska