Title Genres Topics Date (Start) Date (End)
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
Questionnaire for a new birds of Iowa, Francis Roberts Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Edgar Harlan Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Sanderson, Schuenke, Bullock Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Oscar Allert Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Althea Sherman Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Charles Spiker Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, George Hendrickson Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Emil Nauman Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Bernt Wolden Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, William Youngworth Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Walter Rosene Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Daily field checking list, Walter Rosene, May 7, 1932 Checklists Field notes Bird watching Birds--Eggs Birds--Nests 1932-05-07 N/A
Daily field checking list, Walter Rosene, May 15, 1932 Checklists Field notes Bird watching Birds--Eggs Birds--Nests 1932-05-15 N/A
Daily field checking list, Walter Rosene, May 29, 1932 Checklists Field notes Bird watching Birds--Eggs Birds--Nests Photography of birds 1932-05-29 N/A
Daily field checking list, Walter Rosene, June 15, 1932 Checklists Field notes Bird watching Birds--Eggs Birds--Nests Weather 1932-06-15 N/A
Daily field checking list, Walter Rosene, June 4, 1933 second trip Checklists Field notes Bird watching Birds--Eggs Birds--Nests Birdsongs Photography of birds Birds--Infancy 1933-06-04 N/A
Daily field checking list, Walter Rosene, June 4, 1933 Checklists Field notes Bird watching Birds--Eggs Birds--Nests 1933-06-04 N/A
Daily field checking list, Walter Rosene, June 2, 1933 Checklists Field notes Bird watching Birds--Eggs Birds--Nests 1933-06-02 N/A
Daily field checking list, Walter Rosene, June 1, 1933 second trip Checklists Field notes Bird watching Birds--Eggs Birds--Nests 1933-06-01 N/A
Daily field checking list, Walter Rosene, May 28, 1933 Checklists Field notes Bird watching Birds--Eggs Birds--Nests Birdsongs 1933-05-28 N/A
Daily field checking list, Walter Rosene, May 14, 1933 Checklists Field notes Bird watching Birds--Food Birds--Nests Weather 1933-05-14 N/A
Daily field checking list, Walter Rosene, February 26, 1933 Checklists Field notes Bird watching Birds--Eggs Birds--Nests 1933-02-26 N/A
Daily field checking list, Walter Rosene, April 23, 1933 Checklists Field notes Bird watching Birds--Nests Birds--Infancy 1933-04-23 N/A
Daily field checking list, Walter Rosene, March 4, 1934 Checklists Field notes Bird watching Birds--Eggs Birds--Nests 1934-03-04 N/A