Title Genres Topics Date (Start) Date (End)
Field notes contributed by Hank Zaletel, spring 1979 Field notes Reports Bird watching Birds--Counting Vireonidae | Vireos Parulidae | Warblers 1979-03-01 1979-05-31
Field notes contributed by Hank Zaletel and Linda Zaletel, April 2, 1979. Field notes Reports Bird populations Bird watching Birds--Counting 1979-04-02 N/A
Christmas census, Des Moines Audubon Society, December 26, 1925 Field notes Reports Drafts (documents) Bird surveys Bird watching Birds--Counting Weather 1925-12-26 N/A
Present distribution of Starlings in Iowa Reports Bird surveys Birds--Counting Birds--Geographical distribution Introduced birds N/A N/A
Field trip by Philip A. DuMont Reports Birds--Counting Wildlife conservation Wildlife-related recreation surveys Parks--Iowa Natural areas 1934-09-12 1934-09-22
Inspection tour of Iowa lakes Reports Birds--Counting Hunting Wildlife-related recreation surveys Lakes--Iowa 1934-10-02 1934-10-04
Letter to I.T. Bode regarding Waterfowl conditions that might affect Iowa, January 3, 1934 Correspondence Reports Bird surveys Birds--Counting Fowling Water levels Waterfowl 1934-01-03 N/A