Arctic Ground Squirrel
Arctic Ground Squirrels "permophilus parryii" are the largest of North America's ground squirrels (up to 14"), and the only species that lives in Alaska.
Ermine
ERMINE (SHORT-TAILED WEASEL) (MUSTELA ERMINEA) Short-tailed weasels feed on smaller rodents like shrews, voles but will take prey as large as pika and hares. They will also feed on small birds, fish, and sometimes insects.
Red squirrel