Tag Archives: Decorah North Eagles

Sunday Night Movies at Decorah North

02/17/19: Geese in Decorah

In Decorah: Hoohooooos at the nest, great fly-ins, snow goggles, DM2 on top, and a flock of geese! At Decorah North: eagles in the snow, a snowy brood patch, and very cool nest visitors. An bald eagle nest can be a nursery, a home, a grocery store, or a Nest Depot for squirrels, mice, and small birds, and a potential real estate location for competitors like owls and other bald eagles. Our camera operators gave us a glimpse at both

Friday night Nestflix and news!

02/14/19: Decorah North

Grab the popcorn and kick back, because we have a whole lot of Friday night Nestflix and a blog on incubation! In Decorah, Mom wants eggs, she and DM2 vocalize and defend the nest, Great Blue Herons appear on Trout Creek, and we get fantastic close-ups. Watch out for those talons! At Decorah North, a squirrel makes a close escape and we get a fantastic fly-in, nestorations, and close-ups. And at GSB, a falcon – Newman, maybe? – perches on

Do bald eagles delay incubation?

February 14, 2019: FSV

This blog was first published on Tuesday, March 29, 2016. It has been updated to reflect new knowledge and events. Do bald eagles delay incubation? It wasn’t an a question we’ve thought about much, since bald eagles in Iowa usually lay eggs in temperatures under – sometimes well under – freezing! However, 2016 was quite a bit warmer, and the eagles in Decorah and Fort St. Vrain seemed to spend more time off the first two eggs than we are used

How long does it take a bald eagle to lay an egg?

An egg in cross section, modified from Romanoff and Romanoff, 1949

We’ve talked about how long it takes bald eagle eggs to hatch after they are laid (an average of 38 days from first egg to first hatch in Decorah), how long hatch takes once pip starts (it can take upwards of 24 hours), and how long it takes Mom to lay each egg (she usually lays the second egg about two to three days after the first, and the third egg roughly four days after the second egg). But how

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