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.
I am not an expert, but have been learning much about Swans. We rescued an injured Mute Swan from a local River and have been caring for him at a Swan Farm in Pennsylvania. It take approximately 35-40 days from the time the last egg in a clutch is laid.In cooler weather it may take the longer time. In the U.S. Black Swans may nest twice a year once in September and again in late February early March. In cold weather the tiny cygnets will need shelter and supplemental food.ow long does it take for black widow egg sack to hatch? A black widow egg will take 2-3 weeks to hatch depending on the humidity and a few other surrounding circumstances.