baldeagleinfo.com

abWy TIL Bald Eagles go through a crazy color transformation: the first five years they gradually change; the beak turns from black to yellow, the eyes from brown to pale yellow, body feathers from mottled to dark brown, and head and tail feathers from mottled to solid white.
ZRLo TIL: Alaskan salmon fisherman feared Bald Eagles were a threat to the salmon population. As a result more than 100,000 bald eagles were killed in Alaska from 1917 to 1953.