| Common Name | Scientific Name |
| Barn Owl | Tyto alba |
| Flammulated Owl | Otus flammeolus |
| Eastern Screech-Owl | Otus asio |
| Western Screech-Owl | Otus kennicottii |
| Whiskered Screech-Owl | Otus trichopsis |
| Great Horned Owl | Bubo virginianus |
| Snowy Owl | Nyctea scandiaca |
| Barred Owl | Strix varia |
| Spotted Owl | Strix occidentalis |
| Great Gray Owl | Strix nebulosa |
| Mottled Owl | Ciccaba virgata |
| Northern Hawk Owl | Surnia ulula |
| Mountain Pygmy-Owl | Glaucidium gnoma |
| Ferruginous Pygmy-Owl | Glaucidium brasilianum |
| Elf Owl | Micrathene whitneyi |
| Burrowing Owl | Athene cunicularia |
| Tengmalm's Owl | Aegolius funereus |
| Northern Saw-whet Owl | Aegolius acadicus |
| Long-eared Owl | Asio otus |
| Stygian Owl | Asio stygius |
| Short-eared Owl | Asio flammeus |
The species list above is in systematic order, the taxonomy and nomenclature of which generally follows the Wells World Birds list on Birder's Diary v3.0 (courtesy of Thayer Software: www.thayerbirding.com), with adaptations by WildSounds.
The Wells World Birds list is based on a classification created by Mic Wells.
Please note that the above list may not be in the same order or be a full and accurate representation of the species on the title concerned. We take due care to ensure the accuracy of the list, but should you find any errors, please notify us.
©WildSounds 2008. No portion of this page (including sounds, images, style-sheets and code) may be copied or used without the express permission of WildSounds.