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Topic
- Terns 48
- Gulls 6
- Birds--Nests 2
- Cormorants 2
- Pelicans 2
- Schoenoplectus pungens 2
- Birds--Eggs 1
- Bohlman, Herman 1
Format
- image/tiff 48
Taxon Class
- Aves 48
Genus
- Hydroprogne 48
- Larus 6
- Pelecanus 2
- Phalacrocorax 2
Species
- Hydroprogne caspia 48
- Pelecanus erythrorhynchos 2
- Larus californicus 1
Decade
- 1900-1909 48