Title Genres Topics Date (Start) Date (End)
Rare bird documentation form for Ross' Goose at DeSoto Bend National Wildlife Refuge, 1980 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1980-11-25 1980-12-04
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
Field notes spring 1981 Field notes Forms (documents) Bird watching Birds--Identification Icteridae | Blackbirds, Orioles, Meadowlarks, and allies Tyrannidae | Flycatchers Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Fringillidae | Finches Hirundinidae | Swallows Vireonidae | Vireos Parulidae | Warblers Water birds 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
Birds: verifying documentation of an extraordinary sight record submitted by Douglas Harr, March 17 1981 Field notes Forms (documents) Bird watching Birds--Identification Rare birds 1981-03-17 N/A
Birds: verifying documentation of an extraordinary sight record submitted by Thomas H. Kent, March 24 1981 Field notes Forms (documents) Bird watching Birds--Identification Rare birds 1981-03-24 N/A
Rare bird documentation form for Ross' Goose at Willow Slough, 1981 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1981-03-24 1981-03-26
Rare bird documentation form for Ross' Goose at Willow Slough, 1981 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1981-03-26 1981-05-24
Rare bird documentation form for Ross' Goose at Willow Slough, 1981 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1981-03-28 1981-03-31
Bird sighting forms submitted by R.D. Mooney, spring 1981 Field notes Forms (documents) Bird watching Rare birds 1981-04-01 1981-05-19
Birds: verifying documentation of an extraordinary sight record submitted by Raymond Cummins, April 5 1981 Field notes Forms (documents) Bird watching Birds--Identification Rare birds 1981-04-05 N/A
Rare bird documentation form for Red-necked Grebe at Martin Marietta Sand Pits, 1981 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1981-04-12 1981-04-13
Rare bird documentation form for Red-necked Grebe, April 15,1981 Field notes Forms (documents) Birds--Identification Rare birds 1981-04-15 N/A
Birds: verifying documentation of an extraordinary sight record submitted by Thomas H. Kent, April 17 1981 Field notes Forms (documents) Bird watching Birds--Identification Rare birds 1981-04-17 N/A
Rare bird documentation form for Snowy Egret at Diamond Lake, 1981 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1981-04-23 N/A
Birds: verifying documentation of an extraordinary sight record Thomas H. Kent, April 23 1981 Field notes Forms (documents) Bird watching Birds--Identification Rare birds 1981-04-23 N/A
Birds: verifying documentation of an extraordinary sight record submitted by Thomas H. Kent, April 30 1981 Field notes Forms (documents) Bird watching Birds--Identification Rare birds 1981-04-30 N/A
Rare bird documentation form for an Ibis species at Otter Creek Marsh, 1981 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1981-05-01 1981-05-24
Rare bird documentation form for Red-necked Grebe at Trumbull Lake, 1981 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1981-05-08 1981-05-10
Birds: verifying documentation of an extraordinary sight record submitted by Raymond Cummins, May 8 1981 Field notes Forms (documents) Bird watching Birds--Identification Rare birds 1981-05-08 N/A
Rare bird documentation form for Western Grebe at Sandy Beach at Coralville Reservoir, 1981 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1981-05-10 1981-05-23
Rare bird documentation form for White-faced Ibis at Lake Manawa, 1981 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1981-05-13 1981-05-15
Rare bird documentation form for White-faced Ibis at Willow Slough, 1981 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1981-05-19 1981-05-24
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
Field notes contributed by Carl J. Bendorf with verifying documentation, summer 1981 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Research Ornithology--Methodology Rare birds 1981-06-21 N/A