What did your Hansdotter ancestors do for a living? Share Census records can tell you a lot of little known facts about your Hansdotter ancestors, such as occupation.
Best Answer: It varies by species..but most passerines (perching birds) take approximately 2 weeks to hatch their eggs, and usually another 2 weeks before the young leave the nest.
How long after robin eggs hatch do the birds leave the nest? It takes about 14 to 16 days for the baby robin to leave the nest after hatching. How long does it take for a baby bird to leave it's nest? It takes the baby bird 13-15 days of hatching to leave the nest and go out on it's own.