Biologists band northern saw-whet owls at the McGill Bird Observatory (MBO) in Montreal, Quebec, Canada in October 2016. The MBO's Owl Program aims to better comprehend the distribution and population structure of the species. 
Biologists band northern saw-whet owls at the McGill Bird Observatory (MBO) in Montreal, Quebec, Canada in October 2016. The MBO's Owl Program aims to better comprehend the distribution and population structure of the species.