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3by Iowa Ornithologists' Union“...Compilation of sightings data for the Glaucous Gull submitted to the Iowa Ornithologists' Union...”
Published 1982
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4by Iowa Ornithologists' Union“...Compilation of sightings data for the Greater Scaup submitted to the Iowa Ornithologists' Union...”
Published 1911
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5by Iowa Ornithologists' Union“...Compilation of sightings data for the Ruddy Turnstone submitted to the Iowa Ornithologists' Union...”
Published 1980
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6by Iowa Ornithologists' Union“...Compilation of sightings data for the Northern Goshawk submitted to the Iowa Ornithologists' Union...”
Published 1979
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7by Iowa Ornithologists' Union“...Compilation of sightings data for the Northern Shoveler submitted to the Iowa Ornithologists' Union...”
Published 1972
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8by Iowa Ornithologists' Union“...Compilation of sightings data for the Peregrine Falcon submitted to the Iowa Ornithologists' Union...”
Published 1979
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9by Iowa Ornithologists' Union“...Compilation of sightings data for the Snow Bunting submitted to the Iowa Ornithologists' Union...”
Published 1962
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10by Iowa Ornithologists' Union“...Compilation of sightings data for the Snowy Owl submitted to the Iowa Ornithologists' Union...”
Published 1979
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11by Iowa Ornithologists' Union“...Compilation of sightings data for the Tundra Swan submitted to the Iowa Ornithologists' Union...”
Published 1979
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12by Stone, Tom, Jr.“... Ornithologists Union fall report"", submitted by Tom Stone Jr., December 3, 1978. This item was used...”
Published 1978
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13by Iowa Ornithologists' Union“...Compilation of sightings data for the Canada Goose submitted to the Iowa Ornithologists' Union...”
Published 1979
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14by Iowa Ornithologists' Union“...Compilation of sightings data for the Common Tern submitted to the Iowa Ornithologists' Union...”
Published 1979
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15by Iowa Ornithologists' Union“...Compilation of sightings data for the Red-necked Phalarope submitted to the Iowa Ornithologists...”
Published 1963
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16Iowa Ornithologists' Union, Quarterly field report, and Council Bluffs field notes, winter 1974-1975by Iowa Ornithologists' Union; Petersen, Peter C.; Wigg, Melba“...Iowa Ornithologists' Union, Quarterly field report, winter 1974-1975, was a corrected galley...”
Published 1974
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17by Black, Gladys“... commenting on a recent increase in Iowa Ornithologists' Union memberships. This item was used as supporting...”
Published 1977
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18by Rosene, Walter M., Sr., 1880-1941Subjects: “...Iowa Ornithologists' Union...”
Published 1930
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19by Iowa Ornithologists' Union Records Committee“... in the publication Two records from Keokuk Iowa in Iowa Ornithologist 1:52 by William E. Praeger, and referenced...”
Published 1925
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20by Iowa Ornithologists' Union Records Committee“... with votes, the original sighting record found in the publication Forty Years Notes of a Field Ornithologist...”
Published 1879
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