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.
How long does it take for a chicken egg to hatch? With optimum conditions such as temperature and humidity a chicken egg takes 21 days to hatch.    From when it was layed, about 20-28 days,depending on the breed. From th â¦ e time when the egg first cracked, about one day.urkey eggs usually take 21 to 28 days to hatch depending on what they are incubated in like an incubator or by a hen.