Over the past 50 years, bald eagles in the U.S. have returned from the brink of extinction. Now, the birds perch on tree branches over rivers and lakes across much of the country. But as the climate changes, eagles will face new challenges.
Over the past 50 years, bald eagles in the U.S. have returned from the brink of extinction. Now, the birds perch on tree branches over rivers and lakes across much of the country. But as the climate changes, eagles will face new challenges.