Verified Answer :

Some species we see in Alaska and nowhere else in the Wolrd are:

Bats
Shrews
Bears
Seals
White Wolfs
Sea lions
Racoons
Walrus. 

Bears, Seals, White Wolfs and Sea lions survive the cold weather much more than those other animals.

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BiologiaMagister

The Spruce Grouse can be an option.

The Spruce Grouse is a bird endemic to the region of Alaska that is unique, since from all the Grouses, this is the one that spends the most time on trees.





Hope it helped,





BioTeacher101