Title Genres Topics Date (Start) Date (End)
Field report, spring 1993, Marietta Petersen Field notes Bird watching 1993-03-01 1993-05-31
March, April, May 1994 report, Marietta Petersen Field notes Bird watching Birds--Identification Birds--Migration Birdsongs 1994-03-01 1994-05-31
Spring field report 1995, Marietta Petersen Field notes Bird watching 1995-03-01 1995-05-31
Field report, spring 1998, Marietta Petersen Field notes Bird watching Birds--Nests Birdsongs 1998-03-01 1998-05-31
Spring field report, 1999, Marietta Petersen Field notes Bird feeders Bird watching Weather 1999-03-01 1999-05-31
June & July summer report 1994 by Marietta Petersen Field notes Bird watching Birds--Identification 1994-06-01 1994-07-31
Summer 1998 report, Marietta Petersen Field notes Bird watching 1998-06-01 1998-07-31
Annotated bird sighting list for spring 1981 compiled by Marion Brewer Field notes Surveys (documents) Recurvirostridae | Avocets and Stilts Bird watching Gruiformes | Cranes, Rails, and Coots Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Charadriiformes | Shore-birds, Gulls, and Auks Spring 1981-05-29 N/A
Field reports form for submitting seasonal observations of Iowa birds Field notes Surveys (documents) Bird watching Birds of prey Fringillidae | Finches Parulidae | Warblers Water birds Birdhouses 1985-08-01 1985-11-30
Annotated bird sighting list for fall 1983 compiled by Marion Brewer Field notes Surveys (documents) Bird watching Birds of prey Birds--Identification Tyrannidae | Flycatchers Charadriiformes | Shore-birds, Gulls, and Auks Fringillidae | Finches Troglodytidae | Wrens Birdhouses Binoculars 1983-08-01 1983-11-30
Field reports form for submitting seasonal observations of Iowa birds, Marion Brewer, Spring 1986 Field notes Bird watching Turdidae | Thrushes Parulidae | Warblers Weather Birdhouses 1986-03-01 1986-05-31
Annotated bird sighting list for Spring 1993 compiled by Marion Brewer Field notes Bird watching Birdsongs 1993-03-01 1993-05-31
Annotated bird sighting list for Spring 1994 compiled by Marion Brewer Field notes Bird watching Birds--Identification Parulidae | Warblers 1994-03-01 1994-05-31
Field reports form for submitting seasonal observations of Iowa birds, Mark & Beth Proescholdt, summer 1998 Field notes Forms (documents) Bird watching 1998-06-01 1998-07-31
Field reports form for submitting seasonal observations of Iowa birds, Summer 1999, Mark Proescholdt Field notes Forms (documents) Bird watching Birdsongs 1999-06-01 1999-07-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, Summer 1994 Field notes Bird watching Birds--Nests Birdsongs Birds--Infancy 1994-06-01 1994-07-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, Spring 1986 Field notes Bird watching Birdsongs 1986-03-01 1986-05-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, Spring 1986 additional Field notes Bird watching 1986-03-01 1986-05-31
Field reports form for submitting seasonal observations of Iowa birds Field notes Surveys (documents) Bird watching Birds of prey Charadriiformes | Shore-birds, Gulls, and Auks Fringillidae | Finches Parulidae | Warblers Water birds 1985-08-01 1985-11-30
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, fall 1994 Field notes Forms (documents) Bird watching Birds--Identification 1994-08-01 1994-11-30
Field reports form for submitting seasonal observations of Iowa birds, fall 1999, Mark Proescholdt Field notes Forms (documents) Bird watching Birds--Identification Birdsongs 1999-08-01 1999-11-30
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, spring 1998 Field notes Forms (documents) Bird watching Birds--Nests Birdsongs Podicipediformes | Grebes Charadriiformes | Shore-birds, Gulls, and Auks Turdidae | Thrushes Parulidae | Warblers Weather Cuculiformes | Cuckoos, Roadrunners, and Anis Emberizidae | Sparrows Waterfowl 1998-03-01 1998-05-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, spring 1999 Field notes Forms (documents) Bird watching Birds--Identification Birdsongs Photography of birds 1999-03-01 1999-05-31
Field reports form for submitting seasonal observations of Iowa birds, summer 1995, Mark Proescholdt Field notes Forms (documents) Bird watching Birdsongs 1995-06-01 1995-07-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, summer 1998 Field notes Forms (documents) Bird watching Birdsongs Birds--Infancy 1998-06-01 1998-07-31