Sub-adult polar frolicking in the surf Barter Island Kaktovik, Alaska © 2016 TNWA Photography / Debbie Tubridy
Polar bear travels the arctic landscape Barter Island Kaktovik, Alaska © 2015 TNWA Photography / Debbie Tubridy
Polar bear mom and her adoring cub Arctic National Wildlife Refuge Kaktovik, Alaska © 2015 TNWA Photography / Debbie Tubridy
