Fall report of birds and locations contributed by Stephen J. Dinsmore. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of fall 1997.
Bird migration report contributed by John Van Dyk in a letter to Nicholas S. Halmi, December 4, 1976. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of fall 1976.
List of birds and locations contributed by Mark Proescholdt with observers Beth Proescholdt, Russ Widner, Pam Allen, Reid I. Allen and others.This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of spring 1997.
Notes for the Iowa Birdline update for October 2, 1988. Highlights of the update include sightings of seabirds that have rarely been seen in Iowa, including a Magnificent Frigatebird, a Parasitic Jaeger, two Pomarine Jaegers, and a Red Phalarope. Also of note were sightings of numerous Franklin's Gulls and American White Pelicans as well as several species of shorebirds.
List of birds and locations contributed by John Van Dyk. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of fall 1996.
List of birds and locations contributed by Peter Ernzen. Included with the field report is a letter from Peter Ernzen to Thomas H. Kent with details on his sightings of an Osprey, American Avocet, Palm Warbler and Wilson's Warbler. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of spring 1997.
W. Ross Silcock letter to Vernon M. Kleen was regarding spring bird observations in Fremont County, July 11. Letter was without a year but was stamped as received June 16, 1975, and has some annotations in blue. Two uncommon birds were seen: Wilson's Warbler and Orchard Oriole. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of spring 1975.
An postcard and annotated list of birds sighted by Mark Proescholdt and others. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of spring 1995.
An annotated list of birds sighted by Mark Proescholdt and others. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of spring 1999.
Compilation of sightings data for the Wilson's Warbler submitted to the Iowa Ornithologists' Union by members between the years 1977-1982. The document also includes the name of the observer, date and location.
An annotated list of birds sighted by Ed Thelen. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of fall 1999.
List of birds and locations contributed by John Van Dyk. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of spring 1980.
David A. Newhouse letter discusses Snowy Owls, Sandpipers, a Ruby-throated Hummingbird and a Wilson's Warbler. Included with the letter is an annotated list of birds sighted by himself and also reported from others. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of Fall 1980.
Spring report of birds found in northwest Iowa contributed by John Van Dyk, June 1, 1979. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of spring 1979.
Bendorf lists birds sighted by various bird watchers across Iowa. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly Report of fall 1986.
Huser lists birds sighted by himself and Jerry Probst in Sioux City and at New Lake in Woodbury County, including a variety of warblers. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly Report of fall 1986.
Thomas H. Kent submits a bird sighting list for himself and five others annotated with counts, dates, locations and observers. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of Fall 1980.
List of birds and locations contributed by Raymond L. Cummins. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of summer 1980.
