althought the photo is pretty inconclusive, I saw with bins the large platter-like flattened carapace, smooth pale colouring, and pointy snout. There was one turtle on the rock, then another started to emerge but there wasn't enough room for both. Just saw this species in another local area last week. (om iNat)
Possible predation? Don’t know if this is a turtle nest. Please let me know :)
This gal was at the shore lakeside in the water. We assumed she had layed eggs. We moved her to the grassy area closer to the bay side where she should be.