35 days
Q. About how long does it take for the bald eagle's eggs to hatch and how long until it can fly? A. It takes 35 days to hatch, then young in nest 10-12 weeks more unti lthey fledge (fly from nest). Q. How old are they before young eagles can fly? A. At 10-12 weeks, when they leave their nest. Most eagles only lay a single clutch of eggs. Each egg is laid about 3 days apart and incubation, the process of the eagles sitting on the egg to bring up the eggs' temperatur … e, starts with the laying of the first egg. The eggs take almost precisely 35 days to hatch. Incubation Period: 35 days. Most eagles only lay a single clutch of eggs. Each egg is laid about 3 days apart and incubation, the process of the eagles sitting on the egg to bring up the eggs' temperature, starts with the laying of the first egg. The eggs take almost precisely 35 days to hatch. 1 It took the Decorah Eagles 37 days in 2009 and 2011, and 36 days in 2010. 2  35 to 37 days is a safe bet. 3  From pip to hatch: Pipping occurs when the baby eagle's egg tooth first breaks through the eggshell. 4  It can take as long as a day for the chick to fully hatch. Breeding bald eagles typically lay one to three eggs once a year, and they hatch after about 35 days of incubation. Hunting, egg sitting, eaglet feeding and brooding duties are shared by both parents. The young eagles begin flying three months after hatching and are on their own about one month later.
http://www.learner.org/jnorth/www/critters/eagle/826572782.html http://www.answers.com/Q/How_long_does_it_take_for_a_bald_eagles_egg_to_hatch http://www.hancockwildlife.org/article.php/AEggsIncubationHatching http://raptorresource.blogspot.com/2012/02/we-have-first-decorah-eagle-egg-of-2012.html http://lansingwbu.blogspot.com/2009/03/how-long-does-it-take-for-bald-eagle.html
how long before eagle eggs hatch