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Fast Facts About Bald Eagles

  • Bald eagles build the largest nest of any North American bird.
  • A pair of bald eagles generally mates for life.
  • The bald eagle is exclusively a bird of North America.
  • The wingspan of a bald eagle ranges from five and a half feet to eight feet.
  • Bald eagles are 28 to 40 inches in length.
  • An eagle may weigh eight to 12 pounds.
  • Female eagles are about 25 percent larger than male eagles.
  • Both sexes will sit on the nest and protect the eggs or young, exchanging places while the other forages for food.
  • The bald eagle is one of ten sea- or fish-eagles in the world (genus Haliaeetus). Eagles belong to the family called Accipitridae, which also includes kites, hawks and old world vultures.









Pennsylvania Game Commission, 2001 Elmerton Ave, Harrisburg Pennsylvania 17110-9797