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Topic
- Birds--Nests 19
- Herons 19
- Schoenoplectus pungens 19
- Birds--Eggs 7
- egret 6
- Black-crowned night heron 5
- Cormorants 1
Format
- image/tiff 19
Institution
- Oregon Historical Society 19
Taxon Class
- Aves 19
Family
- Ardeidae 19
- Phalacrocoracidae 1
Genus
- Ardea 14
- Nycticorax 5
- Phalacrocorax 1