Bald Eagles On The Upper Mississippi River
According to Aaron, our education presenter on the cruise, the Mississippi River valley is a major fly path for many eagles (and other birds). While they can be seen in almost all states, they are predominately in Alaska, Minnesota and Wisconsin. Here is some Upper Mississippi River eagle trivia: An eagle's head stays dark until age 5. In the early 70s, DDT nearly decimated the eagle population. When only one nest could be found (by boat/survey between St. Paul and St. Louis) a loud alarm was raised and finally in 1973 DDT was banned. Unless you are Native American, it is illegal to own any part of an American Bald Eagle. Eagles mate for life; they lay 1-3 eggs per year with only a 50% survival rate. Eaglets fledge in 8-12 weeks. Nests can be as big and heavy as a VW bug! Eagles only weigh 7-8 pounds and have a 6-8 foot wingspan. They can turn their heads 180o. Females are 1/3 larger than males. The name "bald" comes from an Old En...