Title Genres Topics Date (Start) Date (End)
Rare bird documentation form for Surf Scoter at Badger Creek State Park, 1990 Field notes Birds--Identification Ornithology Rare birds 1990-04-19 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 Varied Thrush at Hawkeye Wildlife Refuge, 1990 Field notes Birds--Identification Ornithology Rare birds 1990-04-07 1990-04-09
Rare bird documentation for Smith's Longspur north northwest of Lone Tree, 1990 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1990-04-06 N/A
Rare bird documentation form for Prairie Falcon at Marshalltown, 1990 Field notes Birds--Identification Ornithology Rare birds 1990-04-04 1990-04-13
Rare bird documentation form for Ross' Goose near Cone Marsh, 1990 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1990-03-15 1990-03-16
Rare bird documentation form for Red-necked Grebe at Dale Maffitt Reservoir, 1990 Field notes Birds--Identification Ornithology Rare birds 1990-03-11 N/A
Rare bird documentation form for Ross' Goose at Cone Marsh, 1990 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1990-03-11 N/A
Rare bird documentation form for Goose species at West Overlook at Coralville Lake, 1990 Field notes Birds--Identification Ornithology Rare birds 1990-03-04 N/A
Rare bird documentation form for Ross' Goose at West Overlook at Coralville Reservoir, 1990 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1990-03-02 N/A
Rare bird documentation form for Ross' Goose at Coralville Reservoir, 1990 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1990-03-02 1990-03-06
Records Committee review for rare bird sighting for American Pipit at Whitebreast Recreation Area at Red Rock Reservoir in 1990 Administrative records Field notes Birds--Identification Birdsongs Rare birds 1990-02-28 1993-07-17
Records Committee review for rare bird sighting for Long-billed Curlew at West Swan Lake in Emmet County in 1968 Administrative records Clippings (information artifacts) Field notes Birds--Identification Rare birds Hunting Birds--Collection and preservation Zoological specimens 1990-01-01 1994-02-04
Rare bird documentation form for Townsend's Solitaire at Browns Lake, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-12-27 1989-12-31
Rare bird documentation form for Pine Grosbeak at Cedar Hills Sand Prairie, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-12-17 N/A
Rare bird documentation form for Townsend's Solitaire at Brown's Lake in Woodbury County in 1989 and 1990 Field notes Birds--Behavior Birds--Identification Birdsongs Rare birds 1989-12-17 1990-01-13
Rare bird documentation form for Turkey Vulture at Jackson Township in Calhoun County, 1989 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1989-12-16 1990-01-08
Rare bird documentation form for Snowy Owl at DeSoto National Wildlife Refuge, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-12-16 N/A
Rare bird documentation form for Vesper Sparrow in Des Moines County, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-12-16 N/A
Rare bird documentation form for Vesper Sparrow northeast of Ames, 1989 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1989-12-16 N/A
Peter C. Petersen letter to Carl Bendorf regarding bird sightings for the IOU Quarterly Field Report, December 1, 1989 Correspondence Field notes Bird watching Birds--Counting Ornithology--Methodology Rare birds 1989-12-01 N/A
Rare bird documentation form for Semipalmated Plover at Red Rock Dam, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-11-28 N/A
Rare bird documentation form for Prairie Falcon northwest of Hubbard and south of Alden, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-11-28 N/A
Rare bird documentation form for White-winged Scoter at Pleasant Creek Lake, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-11-19 N/A
Rare bird documentation form for Prairie Falcon at Saylorville Dam, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-11-03 1989-11-04