Title Genres Topics Date (Start) Date (End)
Field notes contributed by Diane C. Porter, June 1, 1992 Field notes Bird feeders Bird watching Birds--Nests Birdsongs Parulidae | Warblers Birds--Infancy Eggs--Incubation Emberizidae | Sparrows 1992-06-01 N/A
Helen Yoder letter to James L. Fuller regarding a Loggerhead Shrike sighting, May 19, 1992 Correspondence Field notes Bird watching Birds--Nests Eggs--Incubation 1992-05-19 N/A
Field notes contributed by Jim Sinclair, summer 2001 Field notes Bird watching Birdsongs Cavity-nesting birds Birds--Infancy Eggs--Incubation 2001-06-01 2001-07-31
Iowa Ornithologists' Union, field report compiled data, Green-winged Teal, 1980-1983 Field notes Bird watching Birds--Counting Birds--Nests Birds--Research Birds--Infancy Eggs--Incubation 1980-06-06 1983-07-28