Taken from a ridge trail above the Tangle Lakes Campground
Paluqtaq (Yup'ik name)
It may not be the most convincing set of photos, but this was indeed a beaver!
The large rocks were part of a human-made restoration project. The small rocks are placed by beavers! A section of this creek has had some human work to encourage beavers.
Not shown in photos, but tail was clear when it dove
Tracks