How do you tell if an egg a turtle has laid is viable for hatchlings? Right now I have four adult RES, three females and one male, the largest being 11-12 inches, and I suspect it has eggs, because of its relentless scratching and swimming into the glass. I'm not sure if the male has done that mating thing with the female(s), since I'm not home most of the day.
So, any physical signs that an egg is good to go, or a dud?


