All years

Illustrated Checklist

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

Last seen: 20 Oct 2009 by Brian Self

© Dan Tyson
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January February March April May June July August September October November December
Week1Frequency:6.7% Week2Frequency:7.2% Week3Frequency:7.4% Week4Frequency:5.9% Week1Frequency:5% Week2Frequency:4.5% Week3Frequency:5.4% Week4Frequency:5.9% Week1Frequency:6.9% Week2Frequency:7.6% Week3Frequency:7.1% Week4Frequency:7.2% Week1Frequency:6.8% Week2Frequency:8.7% Week3Frequency:8.3% Week4Frequency:3.6% Week1Frequency:1.6% Week2Frequency:1.5% Week3Frequency:0.8% Week4Frequency:0.6% Week1Frequency:0.3% Week2Frequency:0.1% Week3Frequency:0.2% Week4Frequency:0.1% Week1Frequency:<0.1% Week2Frequency:0.1% Week3Frequency:0.1% Week4Frequency:<0.1% Week1Frequency:0% Week2Frequency:0.1% Week3Frequency:0.1% Week4Frequency:0.2% Week1Frequency:0.2% Week2Frequency:0.5% Week3Frequency:0.6% Week4Frequency:3% Week1Frequency:5.8% Week2Frequency:10.6% Week3Frequency:15.8% Week4Frequency:17.6% Week1Frequency:14.7% Week2Frequency:15% Week3Frequency:13.7% Week4Frequency:10.7% Week1Frequency:8.1% Week2Frequency:8.5% Week3Frequency:8.5% Week4Frequency:8.3%
Weekly frequency data

Last seen: 9 Apr 2021 by Cam Walker

© Bridget Spencer
© Bridget Spencer
January February March April May June July August September October November December
Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0.1% Week1Frequency:<0.1% Week2Frequency:<0.1% Week3Frequency:<0.1% Week4Frequency:0% Week1Frequency:0.1% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:<0.1% Week4Frequency:<0.1% Week1Frequency:<0.1% Week2Frequency:0.2% 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:0.1% 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:0.1% Week4Frequency:0%
Weekly frequency data

Last seen: 16 May 2015 by Graeme Stevens

© Liam Singh
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January February March April May June July August September October November December
Week1Frequency:0.5% Week2Frequency:0.7% Week3Frequency:1% Week4Frequency:1% Week1Frequency:0.8% Week2Frequency:1% Week3Frequency:0.8% Week4Frequency:1% Week1Frequency:0.7% Week2Frequency:0.9% Week3Frequency:0.8% Week4Frequency:0.9% Week1Frequency:0.7% Week2Frequency:1.1% Week3Frequency:2% Week4Frequency:1.9% Week1Frequency:2% Week2Frequency:1.1% Week3Frequency:1.1% Week4Frequency:0.1% Week1Frequency:<0.1% Week2Frequency:0% Week3Frequency:0.1% Week4Frequency:<0.1% Week1Frequency:0.1% Week2Frequency:0.1% Week3Frequency:<0.1% Week4Frequency:0.1% Week1Frequency:0.2% Week2Frequency:0.1% Week3Frequency:0.1% Week4Frequency:0.6% Week1Frequency:1.7% Week2Frequency:0.9% Week3Frequency:1.2% Week4Frequency:2.4% Week1Frequency:1.7% Week2Frequency:1.6% Week3Frequency:1.6% Week4Frequency:2% Week1Frequency:1.4% Week2Frequency:1.5% Week3Frequency:1.2% Week4Frequency:1% Week1Frequency:0.9% Week2Frequency:0.8% Week3Frequency:0.8% Week4Frequency:0.6%
Weekly frequency data

Last seen: 7 Apr 2021 by Paul Kendal

© Shou Ye Gauthier
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January February March April May June July August September October November December
Week1Frequency:3.1% Week2Frequency:3.4% Week3Frequency:3% Week4Frequency:2.8% Week1Frequency:2.2% Week2Frequency:1.9% Week3Frequency:1.5% Week4Frequency:1.9% Week1Frequency:1.9% Week2Frequency:2.4% Week3Frequency:1.7% Week4Frequency:1.8% Week1Frequency:1.3% Week2Frequency:1.5% Week3Frequency:1.4% Week4Frequency:1.3% Week1Frequency:1.2% Week2Frequency:1.1% Week3Frequency:0.6% Week4Frequency:0.3% 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:0.2% Week3Frequency:0.1% Week4Frequency:0.2% Week1Frequency:<0.1% Week2Frequency:0.1% Week3Frequency:0.1% Week4Frequency:<0.1% Week1Frequency:0.1% Week2Frequency:0.2% Week3Frequency:0.4% Week4Frequency:0.3% Week1Frequency:1% Week2Frequency:2% Week3Frequency:2.2% Week4Frequency:2.1% Week1Frequency:2.2% Week2Frequency:2% Week3Frequency:2.2% Week4Frequency:3%
Weekly frequency data

Last seen: 9 Apr 2021 by Robin Holm

© Liron Gertsman
© Neill Vanhinsberg
January February March April May June July August September October November December
Week1Frequency:1.9% Week2Frequency:1.9% Week3Frequency:2% Week4Frequency:1.7% Week1Frequency:1.5% Week2Frequency:1.1% Week3Frequency:0.8% Week4Frequency:1.4% Week1Frequency:1% Week2Frequency:1.4% Week3Frequency:1.2% Week4Frequency:1.1% Week1Frequency:0.9% Week2Frequency:1.3% Week3Frequency:1.8% Week4Frequency:1.4% Week1Frequency:1.1% Week2Frequency:0.7% Week3Frequency:0.6% Week4Frequency:0.6% Week1Frequency:0.1% Week2Frequency:0.1% Week3Frequency:0.3% Week4Frequency:0.1% Week1Frequency:0.1% Week2Frequency:0.1% Week3Frequency:0.2% Week4Frequency:0.5% Week1Frequency:0.2% Week2Frequency:0.4% Week3Frequency:0.3% Week4Frequency:0.2% Week1Frequency:0.1% Week2Frequency:0.3% Week3Frequency:0.5% Week4Frequency:2.7% Week1Frequency:2.1% Week2Frequency:3.5% Week3Frequency:4.2% Week4Frequency:5.8% Week1Frequency:3.6% Week2Frequency:3.4% Week3Frequency:3.5% Week4Frequency:3.2% Week1Frequency:2.8% Week2Frequency:2.1% Week3Frequency:2.4% Week4Frequency:1.8%
Weekly frequency data

Last seen: 9 Apr 2021 by Josh Baryia

© Sunny Zhang
© Neill Vanhinsberg