These photos show adult Bald Eagles.
It takes a Bald Eagle 4 to 5 years to acquire its adult plumage where the head and tail slowly become white, the eyes gradually change from dark brown to yellow and the beak goes from blackish-gray to yellow.
Top & Left: Key Largo, Florida, USA, 25 November 2012
Middle, Right & Last: Long Key State Park, Long Key, Florida, USA, 26 November 2012
Watch here my video.