: Scientists use physical markers to tell species and ages apart. For example, a juvenile bald eagle doesn't get its distinctive white head and yellow beak until it is about 4 years old.
Beyond the data, eagles are central to powerful cultural and motivational stories: theagle.Rachel.1.var
: Many cultures believe they have a special connection to the divine because of their ability to roam the highest reaches of the sky. : Scientists use physical markers to tell species