![]() 1 Males are roughly 25 percent smaller and top out at about 10. The bald eagle is the second largest flying bird found in North America, with only the California Condor having a larger wingspan. Bald eagles are sizable birds, with females reaching 43 inches long with an eight-foot wingspan and weighing about 14 pounds. It is the National Bird of the United States and has featured on a variety of official seals and national documents since 1782. Scavenges and hunts near bodies of water. Look especially for white mottling on the belly on immatures. Several stages of immature plumages aren't quite as majestic, from fully dark brown to messy and mottled with large patches of white. As with humans, I think immature Bald Eagles are more prone to “play” than adult birds. The bald eagle is a species of sea eagle native to North America. Bald Eagle - eBird Majestic adults have blackish-brown body with white head and tail. I do believe that eagles get enjoyment out of certain activities, which could be called play, such as when they chase each other in flight, tumble, roll, etc. The most often I see this, is with and between immatures, and I’m convinced it is both play and learning (flight capability). We also know from observation that these represent very aggressive encounters, where sometimes, one or both of the participants are killed (sometimes they cannot “un-lock” and crash to the ground together. Three come to my mind immediately: pair-bonding, aggression, and play. That variety of participants, tells me right away there is no one answer to what this behavior is for, but rather, that it happens for a variety of reasons. These are also likely “unions’ of any-sex combination of birds. Talon-grappling and tumbling are frequently observed behaviors seen between all combinations of eagles-between mated adults, un-paired adults, adult and immatures, immatures with immatures, etc. With wildlife, it is often hard to determine reasons behind behaviors we may observe.
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