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.
The eggs are very large for the size of the parent bird. For example, although the killdeer and the robin are very nearly the same size, the killdeer's egg is twice the size of a robin's egg. It only takes the robin 13 days to hatch its egg, but the killdeer egg requires 26 days!or example, although the killdeer and the robin are very nearly the same size, the killdeer's egg is twice the size of a robin's egg. It only takes the robin 13 days to hatch its egg, but the killdeer egg requires 26 days!