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- Anas 85
- Ducks 82
- Birds--Nests 16
- Coots 12
- Rails (Birds) 12
- Birds--Eggs 5
- Schoenoplectus pungens 4
- Aythya 3
- Bohlman, Herman 3
- Finley, William L. (William Lovell), 1876-1953 3
- Cormorants 2
- Avocets 1
- Geese 1
- Grebes 1
- Gulls 1
- Hummingbirds 1
- Lectures and lecturing 1
- Natural history museums 1
- Odontophoridae 1
- Pelicans 1
