A recent report revealed a bald eagle nest in Illinois on the upper Mississippi River where three adult birds - two males and one female - take turns caring for one nest.
Anja Murray: Breeding season begins for Ireland's majestic white-tailed sea eagles
Three birds on one nest: Bald eagles showcase surprising teamwork •
Bald eagles Liberty and Justice caring for two eggs in their eastern Iowa nest
Once A Year Amazing Nature Event Happens Soon Near Tri-Cities
I Love and Respect This Bald Eagle Throuple
Birds Of A Feather - Understanding Avian Social Structures - Birds Mania
Teamwork!, nest, United States Fish and Wildlife Service, bald eagle
Internet Sensation Eagles Documented in New Book
Illinois ranks 2nd behind Alaska for wintering bald eagles