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Winter censuses, Ames, Iowa, January-March 1971
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Field notes Charts (graphic documents)
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Bird watching Birds--Counting Birds--Migration
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1971-01-16
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1971-03-07
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Manuscript, graphic, and printed material
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Winter census of common birds in Ames, Iowa recorded by Kevin Bowen and Brian Ladd, including a migration report for March 1971. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of winter 1970-1971.
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Bowen, Kevin Ladd, Brian, 1957-
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Ames
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Iowa Ornithologists' Union | MS 166
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17
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10
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Records Committee review for rare bird sighting of Western Gull near Ben Butterworth Parkway, 1991
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Administrative records Clippings (information artifacts) Field notes Charts (graphic documents)
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Bird watching Ornithology Ornithology--Societies, etc
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1991-01-15
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1993-07-17
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Rare birds documentation form
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Records Committee review for a Western Gull near Ben Butterworth Parkway in Rock Island County, IL on January 15, 1991. Includes a record review document with votes, comparisons of different gull observations, an article in Iowa Bird Life, and a documentation form submitted to the committee.
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Petersen, Peter C.
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Western Gull
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Ben Butterworth Parkway
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Butterworth Parkway, Moline, Rock Isl. Co, IL
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Ice on Mississippi River
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The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. Other observers include Ann Barker, Brian Blevins, and Eugene Armstrong. | Elimination of similar species: Great Black-backed Gull - this bird much too small Lesser Black-backed Gull - Too heavily built, tail band very broad, no yellowish colour on legs. Slaty-backed Gull - The biggest problem - I felt this bird was not dark mantled enough was too heavily bodied + too much of a domed forehead. | The original documentation form event lasted from 09:35:00/09:45:00, 10:35:00/11:00:00, 12:40:00/12:52:00 on January 15, 1991 and 09:25:00/09:35:00 on January 16, 1991.
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Iowa Ornithologists' Union | MS 166
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11
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7
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Records Committee review for rare bird sighting of Lesser Black-backed Gull at Davenport, 1991
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Administrative records Clippings (information artifacts) Field notes Charts (graphic documents)
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Bird watching Ornithology Ornithology--Societies, etc
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1991-01-16
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1993-07-17
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Rare birds documentation form
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Records Committee review for a Lesser Black-backed Gull at Davenport in Scott County, IA on January 16, 1991. Includes a record review document with votes, an article in Iowa Bird Life, comparisons of different gull sightings, and a documentation form submitted to the committee.
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Armstrong, Eloise Armstrong, Eugene
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Lesser Black-backed Gull
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Davenport
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Sand Bar, Center Mississippi river Davenport
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River Partly Frozen
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The documentation form by Eugene Armstrong and Eloise Armstrong is the only one submitted and forms the basis of this record. Other observers include Peter C. Petersen, Tom Kent, and James Fuller. | Elimination of similar species: Herring - slightly smaller than herring Ring billed - larger than ring billed Glaucous - much larger than bird seen Great Black Backed - much smaller than great Black Backed Bird was standing + sitting with Ring Bill on left and Herring on right | The original documentation form event lasted from 15:00:00/15:20:00.
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Iowa Ornithologists' Union | MS 166
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11
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5
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Records Committee review for rare bird sighting of Great Black-backed Gull near Bettendorf, 1991
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Administrative records Clippings (information artifacts) Field notes Charts (graphic documents)
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Bird watching Ornithology Ornithology--Societies, etc
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1991-01-14
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1993-07-17
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Rare birds documentation form
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Records Committee review for rare bird sighting of a Great Black-backed Gull near Bettendorf in Scott County, IA on January 14, 1991. Includes a record review document with votes, an article in Iowa Bird Life, appraisal and comparison of relevant bird sightings, and two documentation forms submitted to the committee.
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Fuller, James L
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Great Black-backed Gull
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Bettendorf
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Mississippi River between Bettendorf, Iowa, and Moline, Illinois. The bird was at times in both states.
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Ice floes and open water of Mississippi River.
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The documentation form by Jim Fuller forms the basis of this record. Another documentation form by Thomas H. Kent was submitted. Other observers include Dick Tetrault, Peter Petersen, Ann Barker, Eugene Armstrong, Eloise Armstrong, and Chuck Fuller. | Elimination of similar species: Western gull is the same size as herring gull, as is slaty backed gull and lesser black backed gull is smaller than herring. The very large legs and bill would also speak against lesser black-backed and slaty-backed. | The original documentation form event lasted from 11:05:00/11:40:00 on January 14, 1991 and 07:41:00/07:48:00 and 08:12:00/08:28:00 on January 17, 1991.
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Iowa Ornithologists' Union | MS 166
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11
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8
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Iowa Bluebird Directory 1990, Bluebird Recovery Program
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Maps (documents) Reports Charts (graphic documents)
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Bird populations Bird watchers Birds--Conservation Birds--Nests Birdhouses--Design and construction Predatory animals Wildlife reintroduction Insect pests--Control
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1990-01-01
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1990-12-31
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Manuscript, graphic, and printed material
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A directory of birders in Iowa who were instrumental in the recovery of Eastern Bluebirds in the state in 1990. Includes Bluebird nest box data, information on Bluebird clutches and nests as well as the names and locations of participants with their observations on number of houses, number of eggs, number hatched, and the number fledged. The directory also contains a list of predators and problems that may be encountered on the Bluebird trail with possible solutions, design plans for a Sparrow trap and a Bluebird slot box and a blank 1991 Nest Box Record form to return the next year.
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Iowa. Department of Natural Resources Hill, Jaclyn
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Eastern Bluebird
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Iowa
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Big Bluestem Audubon Society | MS 592
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1
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12
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Field notes about active Bald Eagle nests contributed by Bruce Ehresman, summer 1992
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Correspondence Field notes Charts (graphic documents)
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Bird watching Birds--Counting Birds--Nests Birds--Infancy
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1992-06-01
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1992-07-31
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Manuscript, graphic, and printed material
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Field notes about 17 active Bald Eagle nests in eastern Iowa contributed by Bruce Ehresman. The chart includes nest location, nest description, the known number of young, and the known number fledged. Also included is a brief note from Ehresman to James J. Dinsmore about a Barn Owl mating on his property. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of summer 1992.
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Ehresman, Bruce
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Bald Eagle Barn Owl
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Iowa County Allamakee County Homestead Jackson County Jones County New Albin Yellow River State Forest Black Hawk Park Green Island Guttenberg Clayton County Upper Iowa River Pool 9 Mud Hen Lake Harpers Slough Pool 10 Pool 11
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Iowa Ornithologists' Union | MS 166
|
25
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2
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