Bull elk calling out to his harem Rocky Mountain National Park Colorado © 2016 Debbie Tubridy / TNWA Photography
Bull elk overseeing his harem Rocky Mountain National Park Colorado © 2016 Debbie Tubridy / TNWA Photography
Mother moose shows protective instinct with her calf Grand Teton National Park Wyoming © 2016 Debbie Tubridy / TNWA Photography
