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.
And, once hatched, how long does it usually take for young birds to fledge from the nest? A: The time for incubation varies from species to species but, as a general rule of thumb, it takes most songbirds two weeks to incubate their young and another two weeks before the young are ready to leave the nest.nd, once hatched, how long does it usually take for young birds to fledge from the nest? A: The time for incubation varies from species to species but, as a general rule of thumb, it takes most songbirds two weeks to incubate their young and another two weeks before the young are ready to leave the nest.