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1

Iceland Gull, March 15, 1991, Red Rock Reservoir

by Porter, Diane C.
Published 1991

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2

Rare bird documentation form for Peregrine Falcon at Runnells Wildlife Area, 1991

by Porter, Diane C.
Published 1991

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3

Rare bird documentation form for Peregrine Falcon at Jefferson County Park in 1988

by Porter, Diane C.
Published 1988

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4

Field notes and newspaper clippings contributed by Diane C. Porter, Fairfield, Iowa, winter 1983-1984

by Porter, Diane C.
Published 1983

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5

Rare bird documentation form for Black-legged Kittiwake at Red Rock Reservoir, 1990

by Porter, Diane C.
Published 1990

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6

Iowa Birdline update, March 16, 1992

by Iowa Ornithologists' Union; Fuller, James L.
Published 1992
Contributors: “...Porter, Diane C....”

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7

Iowa Birdline update, March 13-17, 1995

by Iowa Ornithologists' Union; Fuller, James L.
Published 1995
Contributors: “...Porter, Diane C.; Schoenewe, Lee A....”

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8

Iowa Birdline update, July 29, 1991

by Iowa Ornithologists' Union; Fuller, James L.
Published 1991
Contributors: “...Armstrong, Eloise; Armstrong, Eugene; Porter, Diane C.; Crane, Frederick G.; Crane, Anne...”

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9

Iowa Birdline update, November 19, 1991

by Iowa Ornithologists' Union; Fuller, James L.
Published 1991
Contributors: “...Livermore, Bob; Moore, Francis L.; Porter, Diane C.; Savage, Ed; Savage, Betty...”

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10

Iowa Birdline update, January 13, 1992

by Iowa Ornithologists' Union; Fuller, James L.
Published 1992
Contributors: “...Durbin, James O.; Durbin, Joyce; Fuller, Charles; Moore, Francis L.; Porter, Diane C....”

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11

Iowa Birdline update, December 14, 1992

by Iowa Ornithologists' Union; Fuller, James L.
Published 1992
Contributors: “...Durbin, James O.; Durbin, Joyce; Ernzen, Peter; Fuller, Charles; Porter, Diane C.; Schantz, Tim...”

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12

Iowa Birdline update, March 14 and 16, 1994

by Iowa Ornithologists' Union; Fuller, James L.
Published 1994
Contributors: “...Armstrong, Eloise; Armstrong, Eugene; Porter, Diane C.; Scheib, James; Scheib, Sharon; Thelen, Rob...”

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13

Records Committee review for rare bird sighting for Ivory Gull at Red Rock Reservoir Dam, 1990

by Dinsmore, Stephen J.
Published 1990
Contributors: “..., Ann; Petersen, Peter C.; Pinkston, Randall, 1956-; Porter, Diane C.; Proescholdt, Mark; Iowa...”

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14

Records Committee review for rare bird sighting of Iceland Gull at Red Rock Reservoir Dam, 1991

by Schantz, Tim
Published 1991
Contributors: “...; Porter, Diane C.; Proescholdt, Beth; Proescholdt, Mark; Sinclair, Jim; Zimmer, Kevin J.; Iowa...”

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15

Records Committee review for rare bird sighting of Common Eider at Red Rock Reservoir, 1995

by Dinsmore, Stephen J.
Published 1995
Contributors: “..., Raymond L.; Edwards, Chris; Johnson, Ann; Petersen, Peter C.; Porter, Diane C.; Proescholdt, Mark; Iowa...”

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Other/Unknown Material