| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Western Screech-Owl | X | X | X | X | X | |||||||
| Eastern Screech-Owl | X | |||||||||||
| Whiskered Screech-Owl | X | |||||||||||
| Great Horned Owl | X | X | X | X | X | X | X | X | X | X | X | X |
| Snowy Owl | X | X | ||||||||||
| Northern Hawk Owl | X | |||||||||||
| Northern Pygmy-Owl | X | X | X | X | X | |||||||
| Ferruginous Pygmy-Owl | X | |||||||||||
| Elf Owl | X | |||||||||||
| Burrowing Owl | X | X | X | X | X | X | X | X | X | X | ||
| Spotted Owl | X | X | ||||||||||
| Barred Owl | X | X | X | |||||||||
| Long-eared Owl | X | X | X | |||||||||
| Short-eared Owl | X | X | X | |||||||||
| Northern Saw-whet Owl | X | X | X | |||||||||