Owl Research Institute interns Hayley Madden and Zach Burke use a UV light to illuminate porphyrins in a northern saw-whet owl’s wing to help researchers determine the age of the owl's feathers during a banding survey at Flathead Lake Biological Station on Wednesday, Oct. 8. (Casey Kreider/Daily Inter Lake)
Casey Kreider
October 8, 2025
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October 12, 2025 midnight
PHOTOS: Owl Research Institute northern saw-whet owl banding survey
Owl Research Institute scientists held a northern saw-whet owl banding survey at the Flathead Lake Biological Station on Wednesday, Oct. 8. Measurements and other data collected from the licensed research study contribute to worldwide efforts to learn more about the migratory routes, timing and habitat of the northern saw-whet owl.