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January February March April May June July August September October November December
Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0.1% Week2Frequency:0% Week3Frequency:0.1% Week4Frequency:<0.1% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0.3% Week4Frequency:0.3% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:<0.1% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0.1% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0%
Weekly frequency data

Last seen: 15 May 2020 by Tony C

© Tom Lally
© Tom Lally
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January February March April May June July August September October November December
Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0.1% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0%
Weekly frequency data

Last seen: 7 Dec 1919 by Illinois Rare Birds Records Data

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January February March April May June July August September October November December
Week1Frequency:0.9% Week2Frequency:0.5% Week3Frequency:0.3% Week4Frequency:0.8% Week1Frequency:0.2% Week2Frequency:<0.1% Week3Frequency:0.4% Week4Frequency:1.3% Week1Frequency:0.8% Week2Frequency:0.6% Week3Frequency:0.3% Week4Frequency:0.1% Week1Frequency:0.2% Week2Frequency:0.2% Week3Frequency:0.1% Week4Frequency:0.1% Week1Frequency:0.1% Week2Frequency:<0.1% Week3Frequency:0.1% Week4Frequency:<0.1% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:<0.1% Week1Frequency:<0.1% Week2Frequency:0.1% Week3Frequency:0.1% Week4Frequency:0.3% Week1Frequency:0.7% Week2Frequency:0.3% Week3Frequency:0.6% Week4Frequency:1.2% Week1Frequency:1.3% Week2Frequency:1.2% Week3Frequency:0.9% Week4Frequency:1.4% Week1Frequency:1.6% Week2Frequency:0.9% Week3Frequency:0.6% Week4Frequency:0.6%
Weekly frequency data

Last seen: 24 Nov 2021 by Jing-Yi Lu

© Woody Goss
© Joe F
January February March April May June July August September October November December
Week1Frequency:0.1% Week2Frequency:<0.1% Week3Frequency:0.5% Week4Frequency:0.2% Week1Frequency:<0.1% Week2Frequency:0.3% Week3Frequency:0.2% Week4Frequency:0.6% Week1Frequency:0.8% Week2Frequency:0.3% Week3Frequency:<0.1% Week4Frequency:0.1% Week1Frequency:0.1% Week2Frequency:0.2% Week3Frequency:<0.1% Week4Frequency:<0.1% Week1Frequency:0.1% Week2Frequency:<0.1% Week3Frequency:0% Week4Frequency:0.4% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0.1% Week3Frequency:0% Week4Frequency:0% Week1Frequency:<0.1% Week2Frequency:0.1% Week3Frequency:0.1% Week4Frequency:0.1% Week1Frequency:0.1% Week2Frequency:<0.1% Week3Frequency:0.2% Week4Frequency:0.1%
Weekly frequency data

Last seen: 30 May 2021 by Steve Huggins

© T I
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January February March April May June July August September October November December
Week1Frequency:0.3% Week2Frequency:0.1% Week3Frequency:0.2% Week4Frequency:0.3% Week1Frequency:0.5% Week2Frequency:0.3% Week3Frequency:0.5% Week4Frequency:0.9% Week1Frequency:0.7% Week2Frequency:1.2% Week3Frequency:0.1% Week4Frequency:0.3% Week1Frequency:0.4% Week2Frequency:0.3% Week3Frequency:<0.1% Week4Frequency:<0.1% Week1Frequency:0.1% Week2Frequency:<0.1% Week3Frequency:0.1% Week4Frequency:<0.1% Week1Frequency:<0.1% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:<0.1% Week1Frequency:<0.1% Week2Frequency:0.3% Week3Frequency:0.2% Week4Frequency:0.1% Week1Frequency:0.1% Week2Frequency:<0.1% Week3Frequency:0.1% Week4Frequency:0.1% Week1Frequency:0.1% Week2Frequency:0.1% Week3Frequency:0.2% Week4Frequency:0.1%
Weekly frequency data

Last seen: 9 Nov 2021 by Laura Bianchi

© Linda Coady
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January February March April May June July August September October November December
Week1Frequency:2.2% Week2Frequency:1.5% Week3Frequency:1.1% Week4Frequency:0.5% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0.1% Week4Frequency:<0.1% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0.1% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:<0.1% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0.1% Week1Frequency:0.1% Week2Frequency:0.2% Week3Frequency:0.3% Week4Frequency:0.3% Week1Frequency:0.2% Week2Frequency:0.2% Week3Frequency:0% Week4Frequency:0%
Weekly frequency data

Last seen: 26 Jan 2021 by William Kelly

© Colin Dobson
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© Cook County Archives {re: Eric Walters}
© Geoffrey A. Williamson
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