Title Genres Topics Date (Start) Date (End)
Jon Stravers letter to Nicholas S. Halmi regarding bird sightings Correspondence Field notes Bird watching Birds--Research 1977-12-01 1978-02-28
Winter report, Cedar Rapids area Field notes Bird watching Birds--Research 1977-12-01 1978-02-28
Thomas J. Staudt letter to Nicholas S. Halmi regarding bird sightings Correspondence Field notes Bird watching Birds--Research 1977-12-01 1978-02-28
Peter C. Petersen letters to Nicholas S. Halmi regarding bird sightings, February 12, 1978 Correspondence Field notes Bird watching Birds--Research 1978-02-12 1978-02-26
Iowa map with Snowy Owl sightings, 1976-1977 Field notes Maps (documents) Bird populations Bird watching Birds--Counting Birds--Research 1977-01-01 1977-12-31
Documents regarding the 1977 Ames Audubon Christmas Bird Count Checklists Field notes Forms (documents) Instructions (document genre) Bird surveys Bird watching Birds--Counting 1977-01-01 1977-12-31
Hairy Woodpecker logs, Woodward Hart Brown, 1950-1977 Field notes Research notes Surveys (documents) Bird surveys Bird watching Birds--Counting Weather 1950-01-01 1977-12-31
1977 Iowa Christmas bird count summary Field notes Bird watching Birds--Counting Birds--Research 1977-01-01 1977-12-31
Winter Raptor survey, 1977 Field notes Maps (documents) Reports Bird surveys Bird watching Birds of prey Birds--Research Ornithology--Methodology 1977-12-01 1977-12-31
Field notes contributed by Thomas H. Kent with verifying documentation, fall 1977 Field notes Forms (documents) Bird watching Vireonidae | Vireos Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows 1977-08-01 1977-11-30
Iowa Ornithologists' Union, Quarterly field report, fall 1977 Field notes Bird banding Bird watching Birds--Eggs Birds--Nests Birdsongs Birds--Research Weather Birds--Infancy 1977-08-01 1977-11-30
Field notes contributed by Jon Stravers, fall 1977 Field notes Bird watching Birds--Counting Birds--Infancy 1977-08-01 1977-11-30
Field notes contributed by Tom Stone, fall 1977 Field notes Bird watching Birds--Nests Birds--Infancy 1977-08-01 1977-11-30
Field notes contributed by Michael C. Newlon, fall 1977 Field notes Bird watching Birds--Counting Birds--Identification 1977-08-01 1977-11-30
Darwin Koenig letter to Nicholas S. Halmi regarding bird sightings, fall 1977 Correspondence Field notes Bird watching Birds--Counting 1977-08-01 1977-11-30
Field notes contributed by James J. Dinsmore, fall 1977 Field notes Bird watching Birds--Nests Birds--Infancy 1977-08-01 1977-11-30
Report for American Birds and Iowa Bird Life for the period August 1, 1977 to November 30, 1977 Field notes Bird watching Birds--Counting 1977-08-01 1977-11-30
Field notes contributed by Gene Burns, fall 1977 Field notes Bird feeders Bird watching Birds--Habitat Birds--Nests Weather Birds--Infancy 1977-08-01 1977-11-30
Field notes contributed by Woodward H. Brown, fall 1977 Field notes Bird watching Birds--Counting Birds--Identification 1977-08-01 1977-11-30
Red Rock fall migration, 1977 Field notes Bird feeders Bird watching Birds--Migration Birds--Research 1977-08-01 1977-11-30
Bird sightings checklist, fall 1977 Checklists Field notes Bird watching Birds--Counting Birds--Research 1977-08-01 1977-11-30
Field notes and Linda Zaletel and Marilyn Smith Glasson letter to Nicholas S. Halmi regarding bird banding, November 29, 1977 Correspondence Field notes Bird banding Bird watching 1977-11-06 1977-11-29
Field records, May 31 to August 7, 1977 Field notes Bird watching Birds--Research 1977-05-31 1977-08-07
Iowa Ornithologists' Union, Quarterly field report, summer 1977 Field notes Bird watching Birds--Research 1977-06-01 1977-07-31
Iowa Ornithologists' Union field check list, Betty Walters, summer 1977 Checklists Field notes Bird watching Birds--Research 1977-06-01 1977-07-31