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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:0.1% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% 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%
Weekly frequency data

Last seen: 22 Apr 2005 by Owen Hilchey

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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:3.1% 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:0.3% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0%
Weekly frequency data

Last seen: 9 Jul 2006 by Christopher Rustay

© Matt Baumann
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January February March April May June July August September October November December
Week1Frequency:69.9% Week2Frequency:71.1% Week3Frequency:81.4% Week4Frequency:77% Week1Frequency:77.9% Week2Frequency:80% Week3Frequency:75.2% Week4Frequency:73.6% Week1Frequency:75.3% Week2Frequency:68.2% Week3Frequency:69.1% Week4Frequency:50% Week1Frequency:42.3% Week2Frequency:39.3% Week3Frequency:27.3% Week4Frequency:29.9% Week1Frequency:23.8% Week2Frequency:18.1% Week3Frequency:12.4% Week4Frequency:4.6% Week1Frequency:1.4% Week2Frequency:0% Week3Frequency:3.4% Week4Frequency:6.5% Week1Frequency:1.5% Week2Frequency:0.1% Week3Frequency:6.8% Week4Frequency:0% Week1Frequency:1.9% Week2Frequency:1.6% Week3Frequency:0.1% Week4Frequency:0% Week1Frequency:0% Week2Frequency:2.5% Week3Frequency:0% Week4Frequency:2.3% Week1Frequency:4.3% Week2Frequency:36.8% Week3Frequency:58.1% Week4Frequency:62.8% Week1Frequency:83.6% Week2Frequency:85.4% Week3Frequency:79.3% Week4Frequency:85.5% Week1Frequency:76.3% Week2Frequency:82.9% Week3Frequency:82% Week4Frequency:82.1%
Weekly frequency data

Last seen: 7 Dec 2021 by Tom Wilberding

© Dominic Garcia-Hall
© Spencer Follett
January February March April May June July August September October November December
Week1Frequency:40.3% Week2Frequency:47.7% Week3Frequency:47.1% Week4Frequency:47.8% Week1Frequency:58.8% Week2Frequency:47.8% Week3Frequency:46.3% Week4Frequency:40.9% Week1Frequency:43.5% Week2Frequency:49.2% Week3Frequency:40.7% Week4Frequency:25.5% Week1Frequency:10.3% Week2Frequency:20% Week3Frequency:12% Week4Frequency:5.6% Week1Frequency:7.5% Week2Frequency:6.2% Week3Frequency:0% Week4Frequency:0.8% 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:0.9% Week3Frequency:4% Week4Frequency:22.5% Week1Frequency:45.7% Week2Frequency:53.4% Week3Frequency:48% Week4Frequency:53.1% Week1Frequency:40.7% Week2Frequency:51.2% Week3Frequency:45.3% Week4Frequency:44.6%
Weekly frequency data

Last seen: 6 Dec 2021 by Matthew Fischer

© Dominic Garcia-Hall
© Glenn Seeholzer
January February March April May June July August September October November December
Week1Frequency:0.5% Week2Frequency:4.6% Week3Frequency:1.2% Week4Frequency:2.4% Week1Frequency:0% Week2Frequency:2.6% Week3Frequency:2.5% Week4Frequency:2.7% Week1Frequency:7.1% Week2Frequency:2.3% Week3Frequency:5.7% Week4Frequency:4.2% Week1Frequency:0.6% Week2Frequency:3.6% Week3Frequency:3.3% Week4Frequency:1.7% Week1Frequency:3.1% Week2Frequency:2.5% Week3Frequency:0% Week4Frequency:0.8% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0.1% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:1.6% Week3Frequency:1.4% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0.1% Week3Frequency:0% Week4Frequency:1.1% Week1Frequency:1.1% Week2Frequency:1.9% Week3Frequency:2.4% Week4Frequency:3.7% Week1Frequency:3.6% Week2Frequency:6.8% Week3Frequency:4.2% Week4Frequency:2.3% Week1Frequency:3% Week2Frequency:4.1% Week3Frequency:5.6% Week4Frequency:1.8%
Weekly frequency data

Last seen: 24 Jan 2020 by Jay Hutchins

© Gloria Nikolai
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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:5.2% 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:0.1% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0%
Weekly frequency data

Last seen: 12 Feb 2019 by Anonymous eBirder

© Joel DuBois
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