Bald eagles around the country are raising young this spring and people watching them, in person or via live-cams, might wonder just how large are those nests?
An answer is provided in a photograph making the rounds via social media, showing a ranger sitting in a replica nest measuring five feet wide and three feet deep. Those are the approximate dimensions of a four-person hot tub.
The photo was originally shared last year by Forest Park Nature Center in Illinois. The Facebook post states that the replica nest is housed at Hueston Woods State Park in Ohio.
But bald eagle nests can be much larger. The Forest Park Nature Center explained that the largest recorded nest “measured 9.5 feet in diameter, 20 feet deep, and weighed almost 6,000 pounds!”
That nest, according to the Cornell Lab of Ornithology, was constructed by eagles in St. Petersburg, Fla. The lab’s “All About Birds” website states: “Another famous nest — in Vermilion, Ohio — was shaped like a wine glass and weighed almost two metric tons. It was used for 34 years until the tree blew down.”
Nests are typically built in the tallest conifers near their sturdy trunks. While both parents construct a nest, the female is said to perform most of the placement of branches, twigs, and soft materials.
Eaglets, after they fledge, generally spend about four years in “nomadic exploration of vast territories” and can fly hundreds of miles per day. Immature bald eagles born in California, for example, have traveled as far north as Alaska.
Rosanne says
Amazing! We follow our eagles in Central Pa on facebook. A wonderful woman and someone (maybe her husband?) post everything from begining to to end each year. They make sure the cams are in the right spot and keep them and the area in perfect condition. No wonder they have so many followers and appreciation and respect. About 5 years ago my dad was dying, and my brother set him up with an i pad to watch them. It made him so happy! They are amazing! My husband and I know of 3 or 4 places to watch them in motion. they are beautiful.
Sherri Haldane says
I’m 57 years old and never knew this! That is simply amazing!
Lori Gaudineer says
Of course the female is the architect!!
Sharon McCumiskey says
Amazing, thank you so much for sharing this. It’s good to be able to learn.
Stephen Comstock says
To learn even more about the Bald Eagle and how it has been mistreated over the years, read, “The Bald Eagle: The Improbable Journey of America’s Bird” by Pulitzer Prize winner, Jack E. Davis
Fred Sheeman says
The babies look so helpless. I suppose that Mama and Dad would correct that situation in short order.