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Fall, early spring, and late spring migration dates for Iowa
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Administrative records Field notes
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Bird watching Birds--Counting Birds--Identification Birds--Migration Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Parulidae | Warblers
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Manuscript, graphic, and printed material
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A handwritten list of fall, early spring, and late spring migration dates for numerous bird species in Iowa. The list includes the date of the sighting, the number of birds seen, as well as a key code indicating the location of the sighting. Also included is the type-written geographic location key used to decipher in which one of the 12 different observation spots the sighting was made.
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Iowa Ornithologists' Union
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American Avocet Upland Sandpiper Horned Grebe Brewer's Blackbird Lapland Longspur Bewick's Wren Common Moorhen Western Kingbird Least Tern Baltimore Oriole Philadelphia Vireo Greater White-fronted Goose Bonaparte's Gull Dark-eyed Junco American Black Duck
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Ames Credit Island Forneys Lake Ledges State Park Pilot Knob State Park Sidney DeSoto National Wildlife Refuge Anderson Goose Lake Iowa State University Nobles Lake
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Iowa Ornithologists' Union | MS 166
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