Tytonidae (Barn Owls)
- Barn Owl (Tyto Alba)
- Eastern Screech-Owl (Megascops Asio)
- Western Screech-Owl (Megascops Kennicottii)
- Whiskered Screech-Owl (Megascops Trichopsis)
-Cloud-Forest Screech-Owl (Megascops nebulosus)
- Rufous-benet ugle (Strix Rufipes)
- Great Horned Owl (Bubo Virginianus)
- Snowy Owl (Bubo Scandiacus)
- Northern Hawk-Owl (Surnia Ulula)
Strigidae (True Owls)
- Eurasian Eagle-Owl (Bubo Bubo)
- Blakistons Fish Owl (Bubo Blakistoni)
- Northern Spotted Owl (Strix Occidentalis Caurina)
- California Spotted Owl (Strix occidentalis occidentalis)
- Barred Owl (Strix Varia)
- Long-Eared Owl (Asio Otus)
- Short-Eared Owl (Asio Flammeus)
- Stygian Owl (Asio Stygius)
- Motlet Owl (Strix Virgata)
- Tawny Owl (Strix Aluco)
- Boreal Owl (Aegolius Funereus)
- Northern Saw-Whet Owl (Aegolius Acadicus)
- Elf Owl (Micrathene Whitneyi)
- Ferruginous Pygmy-Owl (Glaucidium Brasilianum)
- Nord-Pygmy-Owl (Glaucidium Gnom)
- Burrowing Owl (Athene Cunicularia)
- Spotted Owlet (Athene Brama)
- Little Owl (Athene Noctua)
- Ural Owl (Strix uralensis)
- Great Grey Owl (Strix Nebulosa)
- Northern Hawk Owl (Surnia Ulula)