Title Genres Topics Date (Start) Date (End)
1980 Yellow River Forest, Iowa CBC Field notes Surveys (documents) Bird watching Birds--Counting Birds--Identification 1980-12-25 N/A
1980 Decorah, Iowa CBC Field notes Bird watching Birds--Counting Birds--Identification 1980-12-20 1981-01-04
Smith's Longspur survey results contributed by Barbara L. Wilson, spring 1983 Field notes Reports Surveys (documents) Bird surveys Bird watching Birds--Identification Birds--Research Ornithology--Methodology 1983-03-01 1983-05-31
Request for more information regarding a Black-Crowned Night Heron sighting, 1995 Field notes Birds--Identification Rare birds 1995-11-12 N/A
Request for more information regarding a Horned Grebe sighting at Terra Lake Field notes Forms (documents) Birds--Identification Rare birds 1995-08-13 N/A
Request for more information regarding Lapland Longspur sighting at Union Slough in 1995 Field notes Forms (documents) Birds--Identification Rare birds 1995-09-27 1995-11-26
Field report, Cedar Rapids area Field notes Bird watching Birds--Nests N/A N/A
Audubon field notes, Spring 1969 Field notes Bird watching 1969-03-01 1969-05-31
Saylorville's Cooper's Hawks Correspondence Field notes Bird watching Birds--Nests 1986-08-22 N/A
Audubon field notes, winter 1968-1969 Field notes Bird watching 1968-12-01 1969-02-28
Gladys Black letter to Nicholas S. Halmi regarding Snowy Owl count, February 1, 1977 Correspondence Field notes Bird populations Bird watching Birds--Counting Birds--Research 1977-02-01 N/A
Pearl Knoop letter to Peter C. Petersen regarding nesting season, August 21, 1964 Correspondence Field notes Bird watching Birds--Migration Birds--Nests Birds--Research Ornithology--Methodology 1964-08-21 N/A
Fall migration, Iowa, 1971 Field notes Bird watching Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Weather 1971-08-01 1971-11-30
Field report, March 1 to April 30 Field notes Bird watching Rare birds 1977-03-01 1977-05-31
Report for American Birds and Iowa Bird Life for the period 1 March, 1977 to 25 May, 1977 Field notes Bird watching Birds--Counting 1977-05-28 N/A
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 report, May 31, 1977 Field notes Bird watching Birds--Counting 1977-05-31 N/A
Field report for Spring, April 1 to May 31, 1977 Field notes Bird declines Bird populations Bird watching Habitat (Ecology) 1977-03-01 1977-05-31
Review of fall, 1978 Field notes Bird watching Birds--Counting 1978-08-01 1978-11-30
Bird sightings reported by Genevieve DeLong, 1977 Field notes Bird banding Bird watching Migratory birds 1977-03-04 1977-05-13
Field records: April 4 through May 30, 1977 Field notes Bird populations Bird watching Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers 1977-04-04 1977-05-30
Field report from Dubuque, June 1977 Field notes Bird populations Bird watching 1977-06-01 1977-06-30
Myrle M. Burk letter to Nicholas S. Halmi regarding a sighting of a flock of Canada Geese in Waterloo, Iowa, January 2, 1977 Correspondence Field notes Bird populations Bird watching Birds--Behavior 1977-01-02 N/A
Spring Report - Fremont Co. Iowa Field notes Bird watching Migratory birds Charadriiformes | Shore-birds, Gulls, and Auks Weather 1976-03-01 1976-05-31
Richard DeCoster letter to Vernon Kleen regarding Iowa bird observations for winter 1975/1976, April 2, 1976 Correspondence Field notes Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1976-04-02 N/A