Eagles nest - Bald eagle nests are among the largest nests of all birds. Typical size is feet in diameter and 3 feet tall! An Ohio nest used for 34 years measured almost 9 feet in diameter, close to 12 feet tall, and weighed over 2 tons!
Nests are generally about 5 feet in diameter but can become much larger as Eagles reuse their nest each year. Nesting duties are shared by both the male and female with the incubation period lasting about 35 days