* Food: Bald eagles are carnivores and their diet consists mainly of fish, but they will also eat small mammals, waterfowl, and other birds.
* Water: Bald eagles need access to clean water for drinking, bathing, and preening.
* Shelter: Bald eagles build large nests in tall trees near water. These nests are used for roosting, nesting, and raising young.
* Space: Bald eagles need a large amount of space to fly and hunt. They typically live in areas with large bodies of water, such as lakes, rivers, and oceans.