Bald Eagle Parent and Juvenile interaction. Alert Bay 2018 The development of a juvenile bald eagle is a fascinating process that involves several stages from hatching to adulthood. Here's an overview of the key stages: Hatching and Early Development Hatching: Bald eagle eggs hatch after an incubation period of about 35 days. The eaglets are born with a coat of down and are entirely dependent on their parents for food and protection. Nestling Stage: During the first few weeks, the eaglets are br