Year-round, All years

Illustrated Checklist

January February March April May June July August September October November December
Week1Frequency:61.4% Week2Frequency:80.2% Week3Frequency:72.3% Week4Frequency:68.9% Week1Frequency:40.9% Week2Frequency:52.6% Week3Frequency:60.7% Week4Frequency:51.6% Week1Frequency:50% Week2Frequency:43.8% Week3Frequency:6.2% Week4Frequency:9.8% Week1Frequency:18.5% Week2Frequency:8.3% Week3Frequency:0% Week4Frequency:6.7% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Insufficient data Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Insufficient data Week2Insufficient data Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Insufficient data Week4Frequency:0% Week1Frequency:0% Week2Insufficient data Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:11.1% Week2Frequency:6.2% Week3Frequency:8% Week4Frequency:17.9% Week1Frequency:0% Week2Frequency:25% Week3Frequency:50% Week4Frequency:38.3%
Weekly frequency data

Last seen: 16 Jan 2021 by Chris Payne

© Ian Gardner
© Brian Henderson
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January February March April May June July August September October November December
Week1Frequency:8.9% Week2Frequency:9.9% Week3Frequency:6.2% Week4Frequency:4.4% Week1Frequency:4.5% Week2Frequency:5.3% 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% Week1Insufficient data Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Insufficient data Week2Insufficient data Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Insufficient data Week4Frequency:0% Week1Frequency:0% Week2Insufficient data Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:40% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:4% Week4Frequency:0% Week1Frequency:0% Week2Frequency:10% Week3Frequency:4.5% Week4Frequency:3.3%
Weekly frequency data

Last seen: 20 Nov 2020 by Sara Busch

© Douglas Yochum
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January February March April May June July August September October November December
Week1Frequency:7.9% Week2Frequency:3% Week3Frequency:3.1% Week4Frequency:0.1% Week1Frequency:4.5% Week2Frequency:0% Week3Frequency:25% Week4Frequency:12.9% 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% Week1Insufficient data Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Insufficient data Week2Insufficient data Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Insufficient data Week4Frequency:0% Week1Frequency:0% Week2Insufficient data Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:17.4% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:5% Week3Frequency:9.1% Week4Frequency:10%
Weekly frequency data

Last seen: 20 Feb 2020 by James Funk

© James Funk
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January February March April May June July August September October November December
Week1Frequency:7.9% Week2Frequency:18.8% 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% Week1Insufficient data Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Insufficient data Week2Insufficient data Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Insufficient data Week4Frequency:0% Week1Frequency:0% Week2Insufficient data 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: 12 Jan 2020 by Rachel Adler

© Michael Schall
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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% Week1Insufficient data Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Insufficient data Week2Insufficient data Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Insufficient data Week4Frequency:0% Week1Frequency:0% Week2Insufficient data 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:1.7%
Weekly frequency data

Last seen: 25 Dec 2017 by Frank Dickman

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January February March April May June July August September October November December
Week1Frequency:20.8% Week2Frequency:21.8% Week3Frequency:20% Week4Frequency:8.9% Week1Frequency:9.1% Week2Frequency:5.3% Week3Frequency:0% Week4Frequency:9.7% Week1Frequency:4.5% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Insufficient data Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Insufficient data Week2Insufficient data Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Insufficient data Week4Frequency:0% Week1Frequency:0% Week2Insufficient data Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:13% Week1Frequency:16.7% Week2Frequency:6.2% Week3Frequency:8% Week4Frequency:17.9% Week1Frequency:22.2% Week2Frequency:20% Week3Frequency:13.6% Week4Frequency:13.3%
Weekly frequency data

Last seen: 4 Jan 2021 by Dan Altif

© Frank Dickman
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