Title Genres Topics Date (Start) Date (End)
Eloise Armstrong and Eugene Armstrong letter to Carl J. Bendorf regarding bird sightings, November 28, 1988 Correspondence Field notes Bird feeders Bird watching Birds--Identification Birdsongs 1988-11-28 N/A
John Van Dyk letter to James J. Dinsmore regarding summer bird sightings, summer 1989 Correspondence Field notes Bird populations Bird watching Birds--Nests Birdsongs Weather 1989-06-01 1989-07-31
Darwin Koenig letter to James J. Dinsmore regarding summer bird sightings, August 3, 1989 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Birds--Infancy 1989-08-03 N/A
Neil Bernstein letter to James J. Dinsmore regarding summer bird sightings, summer 1989 Correspondence Field notes Bird watching Birds--Identification 1989-06-01 1989-07-31
W. Ross Silcock letter to Thomas H. Kent regarding questions about the Christmas bird count, February 28, 1989 Correspondence Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1989-02-28 N/A
Field notes and Barbara L. Wilson letter to Carl J. Bendorf, November 28, 1988 Correspondence Field notes Bird feeders Bird watching Birdsongs Weather Birds--Infancy 1988-11-28 N/A
John Van Dyk letter to Carl J. Bendorf regarding bird sightings, fall 1988 Correspondence Field notes Bird watching Birds--Migration Birds--Nests Birdsongs Parulidae | Warblers Weather Birds--Infancy 1988-08-01 1988-11-30
W. Ross Silcock letter to Carl J. Bendorf regarding bird sightings, November 25, 1988 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Birds--Infancy 1988-11-25 N/A
Field notes and Bob Livermore letter to Carl J. Bendorf, fall 1988 Correspondence Field notes Forms (documents) Bird watching Birds--Behavior Birdsongs Birds--Feeding and feeds 1988-08-01 1988-11-30
Ione Getscher letter to Carl J. Bendorf regarding bird sightings, September 19, 1988 Correspondence Field notes Bird watching Birds--Counting Birdsongs Birds--Infancy 1988-09-19 N/A
Bery Engebretsen letter to Carl J. Bendorf regarding bird sightings, December 1, 1988 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Weather 1988-12-01 N/A
David J. Conrads letter to Carl J. Bendorf regarding bird sightings, fall 1988 Correspondence Field notes Bird watching Birds--Identification Birdsongs Birds--Infancy 1988-08-01 1988-11-30
Field notes and Tanya Bray letter to Carl J. Bendorf, fall 1988 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification 1988-08-01 1988-11-30
Field notes and Pam Allen and Reid I. Allen letter to Carl J. Bendorf, December 1, 1988 Correspondence Field notes Bird watching Birds--Identification 1988-12-01 N/A
James J. Dinsmore letter to Bruce Ehresman regarding Short-eared Owls and Northern Harriers , December 28, 1988 Correspondence Field notes Bird watching Birds--Eggs Birds--Nests Birds--Infancy 1988-12-28 N/A
Douglas E. Trapp letter to James J. Dinsmore regarding two owl species sightings, August 1, 1988 Correspondence Field notes Bird watching Birdsongs 1988-08-01 N/A
Peter E. Lowther letter to James J. Dinsmore regarding bird sightings, June 21, 1988 Correspondence Field notes Bird watching Birds--Eggs Birds--Nests 1988-06-21 N/A
Darwin Koenig letter to James J. Dinsmore regarding bird sightings, August 1, 1988 Correspondence Field notes Bird watching Birds--Nests Birdsongs Birds--Infancy Birds--Feeding and feeds 1988-08-01 N/A
Field notes and Bery Engebretsen letter to James J. Dinsmore, July 30, 1988 Correspondence Field notes Bird watching Birds--Nests Birdsongs Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Weather Birds--Infancy 1988-07-30 N/A
Bruce Ehresman letter to James J. Dinsmore regarding bird sightings, August 4, 1988 Correspondence Field notes Bird watching Birds--Identification Birds--Research Birds--Infancy 1988-08-04 N/A
Neil Bernstein letter to James J. Dinsmore regarding personal papers, summer 1988 Correspondence Field notes Bird watching Birds--Research Ornithology--Societies, etc 1988-06-01 1988-07-31
Dale Stone letter to James J. Dinsmore regarding Upland Sandpiper sightings, August 3, 1988 Correspondence Field notes Bird watching Birds--Infancy 1988-08-03 N/A
Tanya Bray letter to Thomas Kent regarding bird sightings, Fall 1985 Correspondence Field notes Bird watching Charadriiformes | Shore-birds, Gulls, and Auks Water birds 1985-08-01 1985-11-30
Robert Cecil letter to Thomas Kent regarding Fall bird sightings, November 20, 1985 Correspondence Field notes Bird watching Birds--Counting Tyrannidae | Flycatchers Corvidae | Jays, Crows, and allies Fringillidae | Finches Hirundinidae | Swallows Turdidae | Thrushes Vireonidae | Vireos Parulidae | Warblers Troglodytidae | Wrens 1985-11-20 N/A
Thomas Kent letter to Marion Brewer regarding documenting sightings, November 29, 1985 Correspondence Field notes Bird watching Rare birds 1985-11-29 N/A