HDOnTap is enthusiastic to announce the 2020-2021 period launch of the Hanover, PA Bald Eagle nest cams! Live Hanover, Pennsylvania Bald Eagle Nest! The bald eagle is the only eagle distinctive to North America and about half of the bald eagle inhabitants lives in Alaska. Adult plumage develops when a bald eagle grow to be sexually experienced it will take five several years for a bald eagle to achieve solid white head and tail feathers.