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61by Iowa Ornithologists' Union“... was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of summer...”
Published 2004
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62by Iowa Ornithologists' Union“... total of 21 young. This item was used as supporting documentation for the Iowa Ornithologists' Union...”
Published 2005
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65by Iowa Ornithologists' Union Records CommitteeGet access
Published 1992
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66
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74by 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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75
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76by Iowa Ornithologists' Union Records CommitteeGet access
Published 1908
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80by Iowa Ornithologists' Union Records CommitteeGet access
Published 1907
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Other/Unknown Material