Title Genres Topics Date (Start) Date (End)
Carl J. Bendorf letter to Peter C. Petersen regarding potential sighting of a Long-tailed duck, January 31, 1977 Correspondence Field notes Bird watching Birds--Identification 1977-01-31 N/A
Rare bird documentation form for LeConte's Sparrow at Sand Point in Coralville Reservoir, 1976 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1976-09-26 1976-09-30
Rare bird documentation form for Henslow's Sparrow west and north of Ida Grove in 1994 Field notes Birds--Identification Rare birds 1994-08-10 1994-08-15
Rare bird documentation form for Henslow's Sparrow near Lacey-Keosauqua State Park, 1992 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1992-05-09 N/A
Rare bird documentation form for Henslow's Sparrow at Des Moines Township in Van Buren County, 1990 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1990-04-15 N/A
Rare bird documentation form for Henslow's Sparrow near Lacey-Keosauqua State Park, 1988 Field notes Birds--Behavior Birds--Identification Birdsongs Ornithology Rare birds 1988-07-11 N/A
Rare bird documentation form for Henslow's Sparrow at Lime Creek Nature Center near Mason City, 1988 Field notes Birds--Behavior Birds--Identification Birdsongs Ornithology Rare birds 1988-05-22 1988-05-23
Rare bird documentation form for Henslow's Sparrow at Lime Creek Nature Center in 1988 Field notes Birds--Identification Birdsongs Rare birds 1988-05-22 1988-05-26
Rare bird documentation form for Henslow's Sparrow at Lime Creek Nature Center in 1988 Field notes Birds--Identification Birdsongs Rare birds 1988-05-22 N/A
Rare bird documentation form for Henslow's Sparrow at Cayler Prairie, 1988 Field notes Birds--Identification Ornithology Rare birds 1988-04-17 1988-04-19
Field Reports, James P. Sandrock, Summer 1987 Field notes Birds--Breeding Birds--Identification Birds--Nests Rare birds 1987-06-12 1987-07-24
Rare bird documentation form for Henslow's Sparrow at Des Moines Township in Van Buren County, 1987 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1987-06-09 1987-06-15
Gladys Black letter to Nicholas S. Halmi regarding bird sightings, January 21, 1977 Correspondence Field notes Bird surveys Bird watching Birds--Identification Birds--Nests Birds--Research Turdidae | Thrushes 1977-01-21 N/A
Bohemian Waxwing records, 1982 Field notes Bird watching Birds--Identification Wildlife conservation 1982-01-01 1982-07-31
Bird sighting of Ospreys at Lake Red Rock contributed by Jon Stravers, winter, 1976-1977 Field notes Bird watching Birds--Behavior Birds--Identification Binoculars 1976-12-01 1977-02-28
W. Ross Silcock letter to Nicholas S. Halmi regarding field notes, February 14, 1977 Correspondence Field notes Bird watching Birds--Counting Birds--Identification 1977-02-14 N/A
Joe Schaufenbuel letter to Nicholas S. Halmi regarding a Cooper's Hawk sighting, February 12, 1977 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification 1977-02-12 N/A
Peter C. Petersen letter to Nicholas S. Halmi regarding bird sightings, February 13, 1977 Correspondence Field notes Bird banding Bird watching Birds--Identification 1977-02-13 N/A
Southwest Iowa field notes, August-November, 1976 Field notes Bird watching Birds--Identification Migratory birds 1976-08-01 1976-11-30
Iowa Bird Life report for September 1 to November 30, 1976 Field notes Bird watching Birds--Identification Birds--Research 1976-12-03 N/A
Robert Jessen letter and checklist to Vernon M. Kleen regarding winter birds sighted in Mahaska County, April 2, 1975 Checklists Correspondence Field notes Bird watching Birds--Identification Birds--Research Ornithology--Methodology 1975-04-02 N/A
Nicholas S. Halmi letters to Vernon M. Kleen regarding birds observed during summer and fall 1973. Correspondence Field notes Bird watching Birds--Identification Feathers Habitat (Ecology) Rare birds 1973-06-01 1973-11-30
Audubon field notes for Iowa, fall 1966 Correspondence Field notes Bird watching Birds--Identification Birds--Migration Birds--Research Ornithology--Methodology Fringillidae | Finches 1966-08-01 1966-11-30
Records Committee review for rare bird sighting for Ross's Gull at Lake Manawa, 1997 Administrative records Clippings (information artifacts) Field notes Birds--Identification Ornithology Rare birds 1997-12-27 2000-11-24
Records Committee review for rare bird sighting of Ibis species at Otter Creek Marsh, 1981 Administrative records Field notes Birds--Identification Ornithology Ornithology--Societies, etc 1981-05-01 1993-08-16