- Categories
- Struthioniformes
- Tinamiformes
- Rheiformes
- Casuariiformes
- Apterygiformes
- Anseriformes
- Galliformes
- Phoenicopteriformes
- Podicipediformes
- Columbiformes
- Mesitornithiformes
- Pterocliformes
- Otidiformes
- Musophagiformes
- Cuculiformes
- Caprimulgiformes
- Opisthocomiformes
- Gruiformes
- Charadriiformes
- Eurypygiformes
- Phaethontiformes
- Gaviiformes
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- Procellariiformes
- Ciconiiformes
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- Pelecaniformes
- Cathartiformes
- Accipitriformes
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- Leptosomiformes
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- Coraciiformes
- Bucerotiformes
- Galbuliformes
- Piciformes
- Cariamiformes
- Falconiformes
- Psittaciformes
- Passeriformes
- Strigiformes
- Strigidae / Owls216
- Tytonidae / Barn-Owls18
Ferruginous Pygmy-Owl / Glaucidium brasilianum
Pernambuco Pygmy-Owl / Glaucidium mooreorum
Author: Silva, Coelho & Gonzaga