"Chordata" .
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"Aves" .
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"Strigiformes" .
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"(M. Bertoni and W. Bertoni 1901)" .
"Pulsatrix koeniswaldiana" .
"Pulsatrix koeniswaldiana (M. Bertoni and W. Bertoni 1901)" .
"Tawny-browed Owl" .
.
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"Pulsatrix" .
.
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.
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"Strigidae" .
"Animalia" .
.