Title Genres Topics Date (Start) Date (End)
Documentation form for extraordinary bird sightings in Iowa, White-winged Dove, Mark Proescholdt, July 5, 2002 Field notes Forms (documents) Bird watching Birds--Identification Ornithology--Methodology Rare birds 2002-07-05 N/A
Documentation form for extraordinary bird sighting in Iowa, White-winged Dove, L. Paul Hertzel, July 2, 2002 Field notes Forms (documents) Bird watching Birds--Identification Ornithology--Methodology Rare birds 2002-07-02 N/A
Documentation form for unusual bird sightings in Iowa, Ruff, Michael C. Dooley, June 28, 2002 Field notes Forms (documents) Bird watching Birds--Identification Ornithology--Methodology Rare birds 2002-06-28 N/A
Documentation form for extraordinary bird sightings in Iowa, Ruff, Jim Sinclair, July 28, 2002 Field notes Forms (documents) Bird watching Birds--Identification Ornithology--Methodology Rare birds 2002-07-28 N/A
Documentation form for extraordinary bird sightings in Iowa, Ruff, Mark Proescholdt, July 28, 2002 Field notes Forms (documents) Bird watching Birds--Identification Ornithology--Methodology Rare birds 2002-07-28 N/A
C. A. Stewart letter to multiple recipients regarding a revised check list for the birds of Iowa, February 3, 1950 Correspondence Forms (documents) Instructional materials Bird populations Bird surveys Bird watching Birds--Identification Ornithology--Methodology 1950-02-03 N/A