aging

Bald Eagles – Age Progression from one to five years old

By Mia McPherson|February 16th, 2011|Categories: Bald Eagles, Birds, Davis County, Farmington Bay Waterfowl Management Area, Utah|Tags: 80 inch wingspan, adult, age progression, aging, aging bald eagles, Bald Eagle, bald eagle age progression, bill, bird ID, development, eagles, first year, fourth year, growth, growth stages, Haliaeetus leucocephalus, plumage, plumage phase, second year, third year, under wing|

A simple guide to aging Bald Eagles by their plumage development, legs and their bills with images showing the age progression.

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