gaar0029 Arrigetch valley with caribou. Gates of the Arctic National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.gaar0029.html kova4365 Caribou crossing the Kobuk River during their fall migration. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4365.html kova4369 Caribou swimming across the Kobuk River during their fall migration. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4369.html kova4402 Spruce and lone caribou swimming across the river. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4402.html kova4406 Young caribou on the shores of the river. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova4406.html