Title Genres Topics Date (Start) Date (End)
Report form for selected species in spring Checklists Bird watching Birds--Identification Ornithology--Methodology N/A N/A
Check-list of Iowa Birds, prepared by Philip DuMont, April 22, 1954 Checklists Birds--Geographical distribution Extinct birds Ornithology--Methodology Rare birds 1954-04-22 N/A
Documents regarding a Wood Duck study, February 27, 1964 Checklists Correspondence Questionnaires Bird surveys Bird watchers Birds--Nests Birds--Research Ornithology--Methodology Predatory animals Ducks--Counting Ducklings 1964-02-27 N/A