Trying to dig a 12 to 30 foot long trench manually will be a nightmare. My recommendation is to bite the bullet and rent a trencher to do the work for you. Even at 12 inches, your work is cut out for you, but 36 inches is really deep.
After the two-month incubation period, the turtle hatchlings all dig out of their nest at the same time, a process that can take several days. As a group, they then leave their nest at night and head directly for the sea. This first trek imprints their home beach into the hatchlings.
it takes 13 to 28 days for eggs to hatch! It depends greatly on which animal the egg is from. + 65 others found this useful. Eddie Lavant. Edit. Share to: 1  Bird Profiles: An Inside Look at the American Robin The American Robin bird is an easily identifiable bird with its bright red breast.aking the world better, one answer at a time. It takes about12-14 days (a week and 5 days- 2 weeks) for robin bird eggs to hatch :).