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Topic
- Owls 13
- Strigidae 13
- Birds--Nests 7
- Cactus 7
- Brown, Herbert 4
- Saguaro 4
- Opuntia fulgida 3
Rights
- No Copyright - United States 13
Format
- image/tiff 13
Institution
- Oregon Historical Society 13
Taxon Class
- Aves 13
Genus
- Micrathene 13
Species
- Micrathene whitneyi 13