

Snowy Owl Chick Photo ID Guide now available as PDF
Our Photographic Guide to Aging and Sexing Snowy Owls from Hatching to Fledging is now available to download as a PDF! Visit the web...


Denver's Cypress, CA Snowy Owl presentation now available to watch online
February 6, 2023 On January 19, 2023, Denver gave a talk about Snowy Owl breeding ecology in Cypress, California. Huge thanks to Sea &...


A Photographic Guide to Aging and Sexing Snowy Owl Chicks
February 2023 NEW RESOURCE! ORI's Denver Holt, along with Solai Le Fay and Chloe Hernandez, have put together a new photographic...


Sea, Sand... and a Snowy Owl? Denver to present talk on Snowy Owls in California
The recent sighting of a Snowy Owl in Cypress, California, has generated excitement and curiosity about this amazing raptor. Sea and Sage...


Virtual Owl Expert Speaker Series: 31 Years of Snowy Owl Research with Denver Holt
Mark your calendars: Denver will be presenting for the International Owl Center's Virtual Owl Expert Speaker Series! Title: Snowy Owls:...

Snowy Owl Chick Rescued Through Multi-State Effort!
November 10, 2022 In September 2022, ORI was contacted by a wildlife veterinarian in Utqiagvik, AK about a banded Snowy Owl that had been...


VIDEO- Sexing Snowy Owl Chicks
September 14, 2022 This video shares information about how researchers at the Owl Research Institute (ORI) determine the sex of Snowy Owl...


All things Snowy Owl- Denver interviewed on local Cape Cod NPR station
August 16, 2022 Ahead of his two presentations at the Polly Hill Arboretum and the Marine Biological Laboratory at Woods Hole later this...


Denver to present on Snowy Owls at Marine Biological Laboratory in Woods Hole, Mass.
When: Friday August 19, 2022 | 1:00 PM – 2:00 PM EDT Where: Swope Center | 5 North Street Falmouth, MA 02543 Cost: Free, but advance...


Mark your calendars: Aug 17- Denver to present on Snowy Owls at Polly Hill Arboretum
On August 17, 2022, Denver will be on Martha's Vineyard, Massachusetts to give a presentation on his 30+ years of Snowy Owl research....