Title Genres Topics Date (Start) Date (End)
Rare bird documentation form for Bell's Vireo at Jefferson County Park in 1988 Field notes Birds--Identification Birds--Nests Birdsongs Ornithology Rare birds Wildlife conservation 1988-06-02 N/A
Rare bird documentation form for Baltimore Oriole at Bettendorf, 1997 Field notes Bird feeders Birds--Behavior Birds--Identification Ornithology Rare birds Wildlife conservation 1997-12-12 1998-01-09
Photograph of Frederic Leopold's house with a Wood Duck house in a tree Photographs Birds--Research Wildlife conservationists Birdhouses 1966-01-01 1966-12-31
Rare bird documentation form for Tree Swallow at Island View Park in Lake Rathbun in 1992 Field notes Birds--Identification Ornithology Rare birds Wildlife conservation 1992-12-02 N/A
Rare bird documentation form for Northern Rough-winged Swallow at Sioux City Wastewater Treatment Plant in 1987 Field notes Birds--Identification Ornithology Rare birds Wildlife conservation 1987-10-26 N/A
Rare bird documentation form for Barn Swallow at Sioux City Wastewater Treatment Plant in 1987 Field notes Birds--Identification Ornithology Rare birds Wildlife conservation 1987-10-26 N/A