Title Genres Topics Date (Start) Date (End)
Annotated bird sighting list for spring 1981 compiled by Carl J. Bendorf Field notes Surveys (documents) Bird watching Birds--Migration Parulidae | Warblers 1981-05-30 N/A
Annotated bird sighting list for spring 1981 compiled by Francis Moore Field notes Forms (documents) Surveys (documents) Bird watching Birds of prey Birds--Identification Birdsongs Game and game-birds Nests Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Fringillidae | Finches Parulidae | Warblers Water birds Troglodytidae | Wrens 1981-06-04 N/A
Annotated bird sighting list for spring 1981 compiled by Gordon Brown Field notes Surveys (documents) Bird watching Passeriformes | Perching-birds and songbirds Charadriiformes | Shore-birds, Gulls, and Auks Spring Water birds Citizen science 1981-03-01 1981-05-31
Annotated bird sighting list for spring 1981 compiled by Hank Zaletel Field notes Surveys (documents) Bird watching Birds of prey Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Water birds Troglodytidae | Wrens 1981-03-01 1981-05-31
Annotated bird sighting list for spring 1981 compiled by James Hansen Field notes Surveys (documents) Bird watching 1981-05-29 N/A
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
Annotated bird sighting list for spring 1981 compiled by Paul Martsching Field notes Forms (documents) Surveys (documents) Bird watching Birds--Identification Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Water birds 1981-03-01 1981-05-31
Annotated bird sighting list for spring 1981 compiled by Raymond Cummins Field notes Surveys (documents) Bird watching Charadriiformes | Shore-birds, Gulls, and Auks Vireonidae | Vireos Water birds Troglodytidae | Wrens 1981-06-03 N/A
Annotated bird sighting list for spring 1981 compiled by Rene Laubach Field notes Surveys (documents) Bird banding Bird watching 1981-03-01 1981-05-31
Annotated bird sighting list for spring 1981 compiled by Robert Myers Field notes Forms (documents) Surveys (documents) Bird watching Birds of prey Birds--Identification Birdsongs Rare birds Fringillidae | Finches Parulidae | Warblers Water birds 1981-03-01 1981-05-31
Annotated bird sighting list for spring 1981 compiled by Thomas Kent Field notes Surveys (documents) Bird watching Birds of prey Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Troglodytidae | Wrens 1981-03-01 1981-05-31
Annotated bird sighting list for spring 1981 compiled by Thomas Staudt Field notes Forms (documents) Surveys (documents) Bird watching Birds of prey Birds--Identification Charadriiformes | Shore-birds, Gulls, and Auks Water birds 1981-05-29 N/A
Annotated bird sighting list for Spring 1986 compiled by Steve Dinsmore Field notes Bird watching Birds--Nests 1986-03-01 1986-05-31
Annotated bird sighting list for Spring 1986 compiled by Dick Bierman Field notes Bird watching 1986-03-01 1986-05-31
Annotated bird sighting list for Spring 1986 compiled by Hank Zaletel Field notes Bird watching Photography of birds 1986-03-01 1986-05-31
Annotated bird sighting list for Spring 1986 compiled by Judith Carlson Field notes Bird watching Weather 1986-03-01 1986-05-31
Annotated bird sighting list for Spring 1986 compiled by Paul Martsching Field notes Bird watching Birdsongs 1986-03-01 1986-05-31
Annotated bird sighting list for Spring 1986 compiled by Ray Cummins Field notes Bird surveys Bird watching 1986-03-01 1986-05-31
Annotated bird sighting list for Spring 1986 compiled by Tanya Bray Field notes Bird watching 1986-03-01 1986-05-31
Annotated bird sighting list for Spring 1986 compiled by Tom Staudt Field notes Bird watching Birds--Identification Birds--Nests Birdsongs Parulidae | Warblers 1986-03-01 1986-05-31
Annotated bird sighting list for Spring 1993 compiled by David Dankert Field notes Bird watching 1993-03-01 1993-05-31
Annotated bird sighting list for Spring 1993 compiled by Dick Bierman Field notes Bird watching Birds--Identification Birds--Nests Charadriiformes | Shore-birds, Gulls, and Auks 1993-03-01 1993-05-31
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 1993 compiled by Peter Ernzen Field notes Bird watching Birds--Identification Birdsongs 1993-03-01 1993-05-31
Annotated bird sighting list for Spring 1993 compiled by Sharon Laub Field notes Forms (documents) Bird watching 1993-03-01 1993-05-31