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Asio
genus of Strigidae within Strigiformes

trivial name latin name name specimens
Long-eared Owl
Asio otus 		Asio otus 024 024
Short-eared Owl
Asio flammeus 		Asio flammeus 009 009
Striped Owl
Asio clamator 		Asio clamator 002 002

Species comparison1)

Genus Asio: maximal number primaries: 10, maximal number secondaries: 15, maximal number retrices: 12
1) According to Hartmann (2000a, 2000b and 2016)

Random specimens

Striped Owl
Asio clamator
Long-eared Owl
Asio otus
Long-eared Owl
Asio otus
Short-eared Owl
Asio flammeus
Short-eared Owl
Asio flammeus
Striped Owl
Asio clamator