Pearl Knoop letter to Peter C. Petersen regarding bird sightings, June 10, 1964
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Correspondence Field notes
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Bird populations Bird watching Birds--Migration Birds--Research Ornithology--Methodology
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1964-06-10
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N/A
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Manuscript, graphic, and printed material
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Bird sightings near Marble Rock, Iowa contributed by Pearl Knoop in a letter to Peter C. Petersen, Jr. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of spring 1964.
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Knoop, Pearl
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Ferruginous Hawk Red-breasted Merganser American Pipit Common Loon Golden Eagle Great Egret
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Marble Rock
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Iowa Ornithologists' Union | MS 166
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17
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3
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Peter C. Petersen letter to Nicholas S. Halmi reporting spring 1977 bird observations, June 5, 1977
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Correspondence Field notes
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Bird banding Bird populations Bird watching Trapping
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1977-06-05
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N/A
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Manuscript, graphic, and printed material
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Letter from Peter C. Petersen to Nicholas S. Halmi, regarding the production of a species checklist and reporting on spring bird sightings and nettings in central eastern Iowa. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly Report of spring 1977.
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Petersen, Peter C.
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Western Sandpiper Connecticut Warbler Hooded Warbler Great Blue Heron Great Egret
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Credit Island Pine Hill Cemetery Sabula Clinton County
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Iowa Ornithologists' Union | MS 166
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18
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1
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Peter C. Petersen letter to Thomas H. Kent regarding summer bird sightings, August 4, 1981
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Correspondence Field notes
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Bird populations Bird watching Birds--Counting Birds--Research Ornithology--Methodology
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1981-08-04
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N/A
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Manuscript, graphic, and printed material
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Letter from Peter C. Petersen to Thomas H. Kent regarding summer bird sightings, August 4, 1981. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of summer 1981.
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Petersen, Peter C.
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American Kestrel Upland Sandpiper Least Flycatcher Chimney Swift Snowy Egret Dickcissel Pileated Woodpecker Mourning Dove Horned Lark Mallard Common Starling
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Davenport Lock and Dam 15 Cedar County Clinton County
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Iowa Ornithologists' Union | MS 166
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19
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8
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Richard F. Trump letter to John Fleckenstein regarding photographs for the Breeding Bird Atlas, February 9, 1993
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Correspondence
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Bird populations Bird surveys Photography of birds Environmental monitoring
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1993-02-09
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N/A
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Manuscript, graphic, and printed material
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Letter from Richard F. Trump to John Fleckenstein discussing work on transparencies of bird photographs for use in the Iowa Breeding Bird Atlas, February 9, 1993.
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Trump, Richard F., 1912-
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Yellow-bellied Sapsucker
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Iowa
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Iowa Ornithologists' Union | MS 166
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5
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1
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Ron Muilenburg letter to Nicholas S. Halmi regarding bird sightings, June 8, 1977
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Correspondence Field notes
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Bird populations Bird watching Birds--Migration
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1977-06-08
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N/A
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Manuscript, graphic, and printed material
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Annotated letter from Ron Muilenburg to Nicholas S. Halmi reporting his observations for the 1977 spring migration in the Webster City area. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly Report of spring 1977.
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Muilenberg, Ron
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Marbled Godwit Upland Sandpiper Peregrine Falcon
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Anderson Goose Lake Briggs Woods County Park
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Iowa Ornithologists' Union | MS 166
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18
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1
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Sharon Steffens letter to Thomas H. Kent with incorporated field notes, May 29, 1985
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Correspondence Field notes
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Bird populations Bird surveys Bird watching Birds--Nests Photography of birds
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1985-05-29
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N/A
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Manuscript, graphic, and printed material
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Sharon Steffens letter, May 29, 1985 written on a field checklist of Iowa birds, regarding bird sightings, rescuing a baby screech owl, the Breeding Bird Atlas Project, and her hobby of bird photography. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly Report of spring 1985.
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Steffens, Sharon
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Northern Flicker Least Flycatcher Blue-headed Vireo Rose-breasted Grosbeak Ruby-throated Hummingbird Eastern Kingbird Tree Swallow Pine Siskin Red-winged Blackbird Eastern Screech-Owl
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Atlantic Lake Anita State Park
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Iowa Ornithologists' Union | MS 166
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21
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6
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Stella M. Kirkendall letter to Nicholas S. Halmi regarding fall migration, 1976
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Correspondence Field notes
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Bird populations Bird watching Birds--Food
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1976-12-16
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N/A
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Manuscript, graphic, and printed material
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Fall migration report contributed by Stella M. Kirkendall in a letter to Nicholas S. Halmi, December 16, 1976. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1976.
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Kirkendall, Stella M.
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Blue Jay White-breasted Nuthatch Song Sparrow White-throated Sparrow Snowy Owl American Tree Sparrow Dark-eyed Junco Horned Lark Downy Woodpecker Eastern Screech-Owl
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Grundy County Marshall County
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Iowa Ornithologists' Union | MS 166
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17
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18
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Woodward H. Brown letter to Iowa Ornithologists Union members regarding Red-shouldered Hawk and Red-tailed Hawk populations
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Correspondence
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Bird populations Bird surveys Birds--Research
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N/A
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N/A
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Manuscript, graphic, and printed material
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Letter from Woodward H. Brown to Iowa Ornithologists Union members regarding Red-shouldered Hawk and Red-tailed Hawk populations. Brown is requesting the participation of IOU members to join a state-wide study to better understand the declining population of the Red-shouldered Hawk while the Red-tailed Hawk population has remained steady.
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Brown, Woodward H.
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Red-shouldered Hawk Red-tailed Hawk
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Des Moines Iowa
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Iowa Ornithologists' Union | MS 166
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1
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3
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Woodward H. Brown letter to Peter C. Petersen regarding Aubudon field notes, December 9, 1964
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Correspondence Field notes
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Bird populations Bird watching Birds--Research Ornithology--Methodology Charadriiformes | Shore-birds, Gulls, and Auks
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1964-12-09
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N/A
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Manuscript, graphic, and printed material
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Audubon field notes were contributed by Woodward H. Brown in a letter to Peter C. Petersen. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1964.
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Brown, Woodward H.
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Rough-legged Hawk Red-tailed Hawk
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Iowa
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Iowa Ornithologists' Union | MS 166
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17
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3
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