‘Gentle giant’ of a bird loomed large at Minnesota’s owl center

Known for her size and dramatic flight, Uhu the Eurasian eagle-owl succumbed to heart disease at age 13.

The Minnesota Star Tribune
September 23, 2025 at 9:11PM
Uhu, an Eurasian eagle-owl, swoops over visitors to the International Owl Center in Houston, Minn. She was "a gentle giant," said center executive director Karla Bloem. (David Joles, Star Tribune)

Descriptions of her species read like something out of a superhero comic book:

Stealthy at night, a piercing gaze, and dramatic in flight.

Mostly though, Uhu the Eurasian eagle-owl will live on in memory as “a huge, sweet owl,” said Karla Bloem.

Tens of thousands of people witnessed Uhu catch air and fly during presentations at the International Owl Center in Houston, Minn., where Bloem is executive director.

Bloem announced Uhu’s death Monday. The owl, among the center’s teaching birds, had severe heart disease. The Raptor Center diagnosed atherosclerosis, or hardening of the arteries, during a regular wellness visit in January. It was a surprise, Bloem said.

The bird was 13 years old – young by Eurasian eagle-owl standards. Bloem said the species can live 30 to 40 years.

The diagnosis arrived at a time when Uhu (pronounced uw-who) already was slowing down, she added. Uhu hadn’t “come to work” for a few years. “It’s a disease for old birds, so we’re scratching our heads as to what happened.”

Eurasian eagle-owls’ habitat spans Europe and Asia, according to the owl center. Uhu was born in captivity and was sent to the center in 2015 from a Martha’s Vineyard, Mass., man who had permits to work with wildlife.

During her healthier days, Uhu interacted with as many as 100,000 center visitors.

“We called her our gentle giant. She was pretty mellow,” said Bloem, noting Uhu’s 5-foot wingspan, length and arresting orange eyes. Eurasian eagle-owls are one of the largest owl species. From top of the head to tip of the tail, they can measure up to 30 inches. Uhu was two feet tall.

Uhu’s swooshing flight over crowds was her big teaching moment, Bloem said. Owls don’t move as quietly as people think.

“Most people just had their breath taken away,” she said.

Karla Bloem, Executive Director of the International Owl Center, with Uhu, the Eurasian Eagle Owl. Photo by Alan Stankevitz.
Uhu, shown in 2015 with Karla Bloem, executive director of the International Owl Center. (Photo: Courtesy of Alan Stankevitz/The Minnesota Star Tribune)
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Bob Timmons

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Bob Timmons covers news across Minnesota's outdoors, from natural resources to recreation to wildlife.

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