Leaving the nest comes next.
Across the species range, young Bluebirds leave the nest between 16 to 21 days after hatching. Because all chicks hatch at about the same time, size differences among chicks seldom develop. Chicks of the same age and size leave the nest simultaneously.
How often do bluebirds feed their babies?
Parents (both male and female) feed the nestlings at least twice an hour. Day 3 - Contour feathers start to develop.
How many nestlings do bluebirds have?
any broods do they have? Usually Bluebirds will have two nestings, or in favorable conditions three. How many eggs per nest, and what do they look like? The eggs are laid one each day until the entire clutch is complete, usually 4-6 powder blue or, occasionally, white eggs.