Title Genres Topics Date (Start) Date (End)
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, Lee A. Schoenewe, spring 1991 Field notes Bird watching Birds--Identification Rare birds 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, 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, Bery Engebretsen, spring 1991 Field notes Animal migration--Climatic factors Birds--Identification Rare birds Weather 1991-03-01 1991-06-01
Field reports, Dennis Carter, spring 1991 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Rare birds Weather 1991-03-01 1991-06-01
Rare bird documentation form for Yellow-throated Warbler at Smiths Slough, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-05-04 1991-06-04
Rare bird documentation form for Peregrine Falcon at West Spencer, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-05-05 1991-06-05
Field reports, Thomas H. Kent, spring 1991 Field notes Bird watching Birds--Identification Rare birds 1991-03-01 1991-06-07
Rare bird documentation form for Scissor-tailed Flycatcher at Iowa City, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-06-05 1991-06-19
Rare bird documentation form for American Pipit at Runnells Wildlife Area, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-08-10 1991-08-11
Rare bird documentation form for Palm Warbler in Greenfield Township in Warren County, 1991 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1991-08-17 1991-08-18
Rare bird documentation form for Red-necked Phalarope at Big Spirit Lake, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-09-15 1991-09-18
Rare bird documentation form for Yellow Rail at Snake Creek Marsh, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-09-20 1991-09-21
Rare bird documentation form for Surf Scoter west of Burr Oak in 1991 Field notes Birds--Identification Ornithology Rare birds 1991-09-23 1991-09-30
Rare bird documentation form for Western Grebe at Trumbull Lake, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-10-12 1991-10-19
Rare bird documentation form for Black-legged Kittiwake at Cedar Lake, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-11-01 1991-11-04
Rare bird documentation form for Prairie Falcon south of Saylorville Reservoir, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-11-10 1991-11-12
Details for unusual bird sighting, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-10-02 1991-11-16
Rare bird documentation form for Black-legged Kittiwake at Pleasant Creek State Recreation Area, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-11-16 1991-11-19
Rare bird documentation form for Black-legged Kittiwake at Pleasant Creek State Park in 1991 Field notes Birds--Identification Ornithology Rare birds 1991-11-09 1991-11-30
Rare bird documentation form for Yellow-crowned Night Heron at Hawkeye Wildlife Management Area, 1991 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1991-08-11 1991-11-30
From the Iowa Birdline, September 1-November 30, 1991 Field notes Bird watching Rare birds Dial-a-message telephone calls 1991-09-01 1991-11-30
Rare bird documentation form for Peregrine Falcon at Runnells Wildlife Area, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-09-14 1991-12-01
Rare bird documentation form for Black-legged Kittiwake at Red Rock Dam, 1990 Field notes Birds--Identification Ornithology Rare birds 1990-12-25 1991-12-25