Title Genres Topics Date (Start) Date (End)
Field reports, Sharon Laub, spring 1991 Field notes Bird watching Birds--Behavior Birds--Identification 1991-03-01 1991-05-31
Field reports, Jan L. Walter, spring 1991 Field notes Forms (documents) Bird watching Birds--Identification Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Weather 1991-03-01 1991-05-31
Field reports, Jim Sinclair, spring 1991 Field notes Forms (documents) Bird watching Birds--Identification Birds--Nests Rare birds 1991-03-01 1991-05-31
Field reports, Lee A. Schoenewe, spring 1991 Field notes Bird watching Birds--Identification Rare birds 1991-03-01 1991-05-31
Field reports, Mark Proescholdt, spring 1991 Field notes Forms (documents) Bird watching Birds--Identification Threskiornithidae | Ibises Rare birds 1991-03-01 1991-05-31
Field reports, Beth Proescholdt, spring 1991 Field notes Forms (documents) Bird watching Birds--Identification Birdsongs 1991-03-01 1991-05-31
Field reports, Kim L. Pinneke, spring 1991 Field notes Bird watching Birds--Identification Rare birds Weather 1991-03-01 1991-05-31
Field reports, Babs and Loren Padelford, spring 1991 Field notes Birds--Identification Rare birds 1991-03-01 1991-05-31
Field reports, Robert K. Myers, spring 1991 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Identification Parulidae | Warblers 1991-03-01 1991-05-31
Field reports, Fred Lesher, spring 1991 Field notes Bird watching Birds--Identification Birds--Migration 1991-03-01 1991-05-31
Field reports, Diane C. Porter, spring 1991 Field notes Bird watching Birds--Identification Rare birds 1991-03-01 1991-05-31
Rare bird documentation form for Red-necked Grebe at Pleasant Creek Lake State Park, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-04-01 1991-05-29
Rare bird documentation form for Ibis species at east of Jewell and south of Anderson Lake, 1991 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1991-05-08 1991-05-27
Rare bird documentation form for Pine Warbler at Cedar Falls, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-05-19 1991-05-26
Rare bird documentation form for White-faced Ibis at Zirbel Slough, 1991 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1991-05-22 1991-05-23
Rare bird documentation form for Summer Tanager at Big Creek State Park, 1991 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1991-05-12 1991-05-21
Rare bird documentation form for Bewick's Wren at Shenandoah, 1991 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1991-05-08 1991-05-20
Rare bird documentation form for Golden Eagle in northern Harrison County, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-04-08 1991-05-16
Rare bird documentation form for Red-necked Grebe at Zirbel Slough, 1991 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1991-05-07 1991-05-08
Field reports, Jerry Toll, spring 1991 Checklists Correspondence Field notes Bird watching Birds--Identification Rare birds 1991-03-01 1991-05-08
Rare bird documentation form for Bewick's Wren at Aspen Grove Cemetery in Burlington, 1991 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1991-04-27 1991-05-03
Field reports, Jane R. Clark, spring 1991 Field notes Bird feeders Bird watching Birds--Identification Birdsongs Rare birds 1991-03-01 1991-05-01
Northern Goshawk and Golden Eagle ighting details contributed by Bob Cecil, spring 1991 Field notes Birds--Identification Ornithology Rare birds 1991-03-31 1991-04-29
Rare bird documentation form for Golden Eagle at Lacey-Keosauqua State Park, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-04-28 1991-04-29
Details of identification for Northern Goshawk and Golden Eagle by Bob Cecil, spring 1991 Field notes Birds--Identification Ornithology Rare birds 1991-03-31 1991-04-28