Title Genres Topics Date (Start) Date (End)
Records Committee review for rare bird sighting for Jaeger species at Lock and Dam 14 in 1963 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds 1964-03-01 1994-02-04
Records Committee review for rare bird sighting for Whooping Crane at northernmost dike at Riverton Area in 1963 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds 1964-03-01 1993-08-27
Iowa Ornithologists' Union, field report compiled data, Least Flycatcher, 1964-1983 Field notes Bird watching Birds--Counting Birds--Research 1964-05-02 1983-07-23
Iowa Ornithologists' Union, field report compiled data, Indigo Bunting, 1964-1983 Field notes Bird watching Birds--Counting Birds--Research 1964-05-02 1983-05-08
Iowa Ornithologists' Union, field report compiled data, Eastern Wood-Pewee, 1964-1983 Field notes Bird watching Birds--Counting Birds--Research 1964-05-07 1983-05-12
Eldon J. Bryant letter to Woodward H. Brown regarding spring migration, May 17, 1964 Correspondence Field notes Bird populations Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1964-05-17 N/A
Iowa Ornithologists' Union, field report compiled data, Ruby-crowned Kinglet, 1964-1983 Field notes Bird watching Birds--Counting Birds--Research 1964-05-17 1983-05-20
Records Committee review for rare bird sighting for Mountain Plover at Credit Island in 1964 Administrative records Clippings (information artifacts) Field notes Animal migration--Climatic factors Birds--Identification Ornithology Ornithology--Technique Rare birds 1964-06-01 1993-08-16
Records Committee review for rare bird sighting for Prairie Warbler at Sioux City in 1964 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds 1964-06-01 1993-08-19
Records Committee review for rare bird sighting for Sprague's Pipit at Hawarden in 1964 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds 1964-06-01 1993-08-19
Audubon field notes summer migration 1964 contributed by Woodward H. Brown Field notes Bird declines Bird populations Bird watching Birds--Migration Birds--Nests Birds--Research Ornithology--Methodology Weather 1964-06-01 1964-07-31
Records Committee review for rare bird sighting for Pacific Loon at Des Moines Impounding Reservoir, 1964 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds 1964-06-06 1994-02-03
Audubon field notes for spring 1964 migration contributed by Woodward H. Brown, June 7, 1964 Field notes Bird populations Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1964-06-07 N/A
Pearl Knoop letter to Peter C. Petersen regarding bird sightings, June 10, 1964 Correspondence Field notes Bird populations Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1964-06-10 N/A
Records Committee review for rare bird sighting for Baird's Sparrow at Brower's Lake in 1964 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds 1964-08-01 1993-08-26
Iowa Ornithologists' Union, Quarterly field report, fall 1964 Field notes Bird watching Birds--Migration Birds--Research Ornithology--Methodology Weather 1964-08-01 1964-11-30
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
Records Committee review for rare bird sighting for Purple Gallinule at Cone Marsh Wildlife Management Area in 1964 Administrative records Clippings (information artifacts) Field notes Photographs Birds--Behavior Birds--Identification Photography of birds Rare birds 1964-09-01 1994-02-04
Records Committee review for rare bird sighting for Lazuli Bunting near Lamoni in 1964 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds 1964-09-01 1993-08-26
Iowa Ornithologists' Union, field report compiled data, Northern Cardinal, 1964-1979 Field notes Bird watching Birds--Nests Birds--Research Birds--Infancy 1964-09-18 1979-09-19
Iowa Ornithologists' Union, field report compiled data, Hudsonian Godwit, 1964-1983 Field notes Bird watching Birds--Counting Birds--Research 1964-10-18 1983-05-30
Records Committee review for rare bird sighting for an Ibis species at Goose Lake in 1964 Administrative records Clippings (information artifacts) Field notes Birds--Identification Birds--Nests Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Threskiornithidae | Ibises Rare birds 1964-10-20 1993-08-26
Florence McCaughey letter regarding fall bird migration, November 25, 1964 Correspondence Field notes Bird populations Bird watching Birds--Migration Birds--Research Ornithology--Methodology Parulidae | Warblers 1964-11-25 N/A
Audubon field notes for winter 1964-1965 contributed by Frederick W. Kent Field notes Bird declines Bird populations Bird watching Birds--Migration 1964-12-01 1965-02-28
Records Committee review for rare bird sighting for Lesser Goldfinch at Sioux City in 1964 Administrative records Clippings (information artifacts) Correspondence Field notes Birds--Identification Rare birds 1964-12-01 1993-09-07