Title Genres Topics Date (Start) Date (End)
Iowa Birdline update, March 15, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1993-03-15 N/A
Ames Christmas Bird Count Data Field notes Bird surveys Bird watching Birds--Counting Anseriformes | Ducks, Geese, and Swans Accipitridae | Hawks and Eagles Piciformes | Woodpeckers and allies Strigiformes | Owls Emberizidae | Sparrows 2003-12-22 N/A
Fall, early spring, and late spring migration dates for Iowa Administrative records Field notes Bird watching Birds--Counting Birds--Identification Birds--Migration Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Parulidae | Warblers N/A N/A
Mark Widrlechner letter to Boone County Bird Count Participants regarding the 1999 Christmas Bird Count results, January 9, 1999 Correspondence Field notes Bird surveys Bird watching Birds--Counting Ornithology--Methodology 1999-01-09 N/A
Iowa Birdline update, September 19, 1994 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Dial-a-message telephone calls 1994-09-19 N/A
Iowa Birdline update, January 11, 1993 Correspondence Field notes Bird feeders Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1993-01-11 N/A
Iowa Birdline update, January 18, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Dial-a-message telephone calls 1993-01-18 N/A
Iowa Birdline update, January 25, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1993-01-25 N/A
Iowa Birdline update, February 1, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1993-02-01 N/A
Iowa Birdline update, February 8, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Strigiformes | Owls Dial-a-message telephone calls 1993-02-08 N/A
Iowa Birdline update, February 15, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1993-02-15 N/A
Iowa Birdline update, February 22, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1993-02-22 N/A
Iowa Birdline update, March 1, 1993 Correspondence Field notes Bird feeders Bird watching Birds--Counting Birds--Identification Dial-a-message telephone calls 1993-03-01 N/A
Iowa Birdline update, March 27, 1993 Correspondence Field notes Bird feeders Bird watching Birds--Counting Birds--Identification Birds--Migration Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1993-03-27 N/A
Iowa Birdline update, March 29, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Accipitridae | Hawks and Eagles Dial-a-message telephone calls 1993-03-29 N/A
Iowa Birdline update, March 8, 1993 Correspondence Field notes Bird feeders Bird watching Birds--Counting Birds--Identification Dial-a-message telephone calls 1993-03-08 N/A
Iowa Birdline update, April 5, 1993 Correspondence Field notes Bird feeders Bird watching Birds--Counting Birds--Identification Dial-a-message telephone calls 1993-04-05 N/A
Iowa Birdline update, April 12, 1993 Correspondence Field notes Bird feeders Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1993-04-12 N/A
Iowa Birdline update, April 19, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Birdsongs Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1993-04-19 N/A
Iowa Birdline update, April 26, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Birds--Infancy Emberizidae | Sparrows Dial-a-message telephone calls 1993-04-26 N/A
Iowa Birdline update, May 3, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Parulidae | Warblers Dial-a-message telephone calls 1993-05-03 N/A
Iowa Birdline update, May 10, 1993 Correspondence Field notes Bird feeders Bird watching Birds--Counting Birds--Identification Birdsongs Parulidae | Warblers Dial-a-message telephone calls 1993-05-10 N/A
Philip DuMont telegram to Burt Gresham regarding Goose migration, Spring 1933 Correspondence Field notes Bird watching Birds--Counting Birds--Migration 1933-03-01 1933-05-31
Daily field checking list, Philip DuMont, 1928 to 1934 Checklists Field notes Bird watching Birds--Counting Gruiformes | Cranes, Rails, and Coots Columbiformes | Doves and Pigeons Anseriformes | Ducks, Geese, and Swans Podicipediformes | Grebes Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Passeriformes | Perching-birds and songbirds Charadriiformes | Shore-birds, Gulls, and Auks Galliformes | Quails, Pheasants, Turkeys, and Grouse Piciformes | Woodpeckers and allies Apodiformes | Swifts and Hummingbirds Cuculiformes | Cuckoos, Roadrunners, and Anis Caprimulgiformes | Nighthawks and Nightjars Coraciiformes | Kingfishers 1928-05-20 1934-05-13
Philip DuMont telegram to Burt Gresham regarding Goose migration Correspondence Field notes Bird watching Birds--Counting Birds--Migration 1936-03-01 1936-05-31