Title Genres Topics Date (Start) Date (End)
Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, summer 1991 Field notes Forms (documents) Bird watching Birds--Nests Birdsongs Nest building Charadriidae | Plovers Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy Birds--Feeding and feeds Water levels 1991-06-01 1991-07-31
Field reports form for submitting seasonal observations of Iowa birds, Thomas N. Johnson, fall 1993 Field notes Forms (documents) Bird watching Birds--Counting Charadriiformes | Shore-birds, Gulls, and Auks Water levels 1993-08-01 1993-11-30