A lot of insects and occasionally plants.
The bald eagle is widespread, found from Alaska and Canada down through the United States to northern Mexico. They favor habitats near large bodies of open water with abundant food supplies and old-growth trees for nesting.
The IUCN, International Union for Conservation of Natur maintains the Red List, a global database assessing the conservation status of species. It's a vital tool for tracking endangered species and guiding conservation efforts.