Title Genres Topics Date (Start) Date (End)
Winter raptor survey, 1978 Maps (documents) Reports Bird watching Birds of prey Birds--Habitat Birds--Research Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Strigiformes | Owls 1978-12-01 1978-12-31
Winter Raptor survey, 1977 Field notes Maps (documents) Reports Bird surveys Bird watching Birds of prey Birds--Research Ornithology--Methodology 1977-12-01 1977-12-31
Winter of 1974-75, Red Rock area and Pleasantville, Iowa field notes, and Snowy Owl reports Clippings (information artifacts) Correspondence Field notes Maps (documents) Bird kills Bird watching Birds--Research Ornithology--Methodology Weather 1974-12-01 1975-02-28
Tim Mason letter to Bob Howe regarding Double-crested Cormorant nesting, June 26, 1984 Correspondence Maps (documents) Birds--Nests Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks 1984-06-26 N/A
The Iowa Breeding Bird Atlas Project Administrative reports Maps (documents) Bird populations Bird surveys Ornithology--Methodology Environmental monitoring Publishers and publishing N/A N/A
Summary of the Iowa Breeding Bird Atlas and highlights of the Federal Species of Management Concern, March 1, 1992 Administrative reports Maps (documents) Bird populations Bird surveys Environmental monitoring 1992-03-01 N/A
Records Committee review for rare bird sightings for Clark's Nutcracker at Iowa in 1972-73 Administrative records Clippings (information artifacts) Field notes Maps (documents) Birds--Geographical distribution Birds--Identification Rare birds 1973-06-01 1994-02-04
Records Committee review for rare bird sighting of Yellow Rail at Sweet Marsh, 1980 Administrative records Field notes Maps (documents) Bird watching Ornithology Ornithology--Societies, etc 1980-05-18 1993-08-16
Records Committee review for rare bird sighting of White-tailed Kite at Otter Creek Marsh, 1989 Administrative records Clippings (information artifacts) Field notes Forms (documents) Maps (documents) Bird watching Ornithology Ornithology--Societies, etc 1989-09-18 1996-04-24
Records Committee review for rare bird sighting of Tricolored Heron at Cone Marsh, 1989 Administrative records Clippings (information artifacts) Correspondence Field notes Maps (documents) Bird watching Ornithology Ornithology--Societies, etc Wildlife conservation 1989-04-29 1993-08-05
Records Committee review for rare bird sighting of Black-bellied Whistling-Duck at Tomahawk Marsh, 1998 Administrative records Clippings (information artifacts) Field notes Maps (documents) Photographs Bird watching Ornithology Ornithology--Societies, etc 1998-04-10 2000-11-24
Records Committee review for rare bird sighting of Black-bellied Whistling-Duck at Boone, 1987 Administrative records Field notes Maps (documents) Bird watching Ornithology Ornithology--Societies, etc 1987-05-29 1996-04-24
Records Committee review for rare bird sighting for Ferruginous Hawk at Mills County before 1918 Administrative records Clippings (information artifacts) Field notes Maps (documents) Birds--Identification Rare birds 1918-01-01 1994-02-03
Records Committee review for rare bird sighting for Clark's Nutcracker at Warren County in 1969 Administrative records Clippings (information artifacts) Field notes Maps (documents) Birds--Geographical distribution Birds--Identification Rare birds 1973-06-01 1994-02-04
Principal waterfowl flyways, Fall migration Maps (documents) Birds--Migration Flyways N/A N/A
Polk County check-list of the observations of members of the Des Moines Audubon Society Checklists Field notes Maps (documents) Bird watching Birds--Migration Birds--Research 1973-11-01 1973-11-30
Maps of Mills County Breeding Bird Atlas blocks Maps (documents) Research notes Birding sites Birds--Habitat Ornithology--Societies, etc N/A N/A
Maps of Audubon County and Cass County with Marbled Godwit and Great Egret locations, contributed by Marietta Petersen and Lois Eggleston, spring 1988 Field notes Maps (documents) Bird watching Weather 1988-03-01 1988-05-31
Maps of Adair County and Ringgold County with Loggerhead Shrike nest locations observed by David DeGeus, summer 1987 Correspondence Field notes Maps (documents) Bird watching Birds--Identification Birds--Nests Birds--Research 1987-06-01 1987-07-31
Map of Ledges State Park Maps (documents) Birding sites Birds--Habitat Parks N/A N/A
Lantern slide of an Arctic Tern range map Lantern slides Maps (documents) Birds--Migration N/A N/A
Lantern slide of a Tanager range map Lantern slides Maps (documents) Birds--Migration Thraupidae | Tanagers N/A N/A
Lantern slide of a Redstart range map Lantern slides Maps (documents) Birds--Migration N/A N/A
Lantern slide of a Red-eyed Vireo range map Lantern slides Maps (documents) Birds--Migration N/A N/A
Lantern slide of a Grosbeak range map Lantern slides Maps (documents) Birds--Migration Passeriformes | Perching-birds and songbirds N/A N/A