All years

Illustrated Checklist

January February March April May June July August September October November December
Week1Frequency:1.7% Week2Frequency:4.5% Week3Frequency:2.2% Week4Frequency:2.8% Week1Frequency:3.9% Week2Frequency:6.2% Week3Frequency:3.9% Week4Frequency:2.2% Week1Frequency:3% Week2Frequency:2% Week3Frequency:2.5% Week4Frequency:1.3% Week1Frequency:3.3% Week2Frequency:0.8% Week3Frequency:4.4% Week4Frequency:5.1% Week1Frequency:5.4% Week2Frequency:3.3% Week3Frequency:5.5% Week4Frequency:8.6% Week1Frequency:5.2% Week2Frequency:4.9% Week3Frequency:4.4% Week4Frequency:1.3% Week1Frequency:2.4% Week2Frequency:3% Week3Frequency:6.1% Week4Frequency:7.4% Week1Frequency:6.7% Week2Frequency:6.5% Week3Frequency:4.8% Week4Frequency:5.9% Week1Frequency:8.9% Week2Frequency:8.1% Week3Frequency:5.1% Week4Frequency:6.6% Week1Frequency:5.3% Week2Frequency:2.4% Week3Frequency:5% Week4Frequency:5.2% Week1Frequency:3.3% Week2Frequency:4.2% Week3Frequency:6.6% Week4Frequency:4.3% Week1Frequency:2.8% Week2Frequency:5.3% Week3Frequency:2.7% Week4Frequency:2.6%
Weekly frequency data

Last seen: 19 Sep 2020 by Cassie Carstens

© Niall D Perrins
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January February March April May June July August September October November December
Week1Frequency:10.9% Week2Frequency:16.3% Week3Frequency:14.4% Week4Frequency:13.8% Week1Frequency:22.2% Week2Frequency:15.7% Week3Frequency:12.1% Week4Frequency:13.6% Week1Frequency:13.2% Week2Frequency:13% Week3Frequency:8.3% Week4Frequency:7.1% Week1Frequency:8.9% Week2Frequency:4% Week3Frequency:6.7% Week4Frequency:3.7% Week1Frequency:4.3% Week2Frequency:6.6% Week3Frequency:4.5% Week4Frequency:4.5% Week1Frequency:4.7% Week2Frequency:2.1% Week3Frequency:4.4% Week4Frequency:1.3% Week1Frequency:1.8% Week2Frequency:2.5% Week3Frequency:2.5% Week4Frequency:5.3% Week1Frequency:5.2% Week2Frequency:2.4% Week3Frequency:3.4% Week4Frequency:3.2% Week1Frequency:4.9% Week2Frequency:3.5% Week3Frequency:2.6% Week4Frequency:3.1% Week1Frequency:2% Week2Frequency:5.5% Week3Frequency:5.5% Week4Frequency:2.5% Week1Frequency:3.7% Week2Frequency:6.4% Week3Frequency:8.2% Week4Frequency:20.1% Week1Frequency:8.2% Week2Frequency:14.4% Week3Frequency:16.9% Week4Frequency:14.5%
Weekly frequency data

Last seen: 16 Sep 2020 by Duncan McKenzie

© Stephen Wainer
© Justin Schuetz
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January February March April May June July August September October November December
Week1Frequency:0.3% Week2Frequency:1.6% Week3Frequency:0.4% Week4Frequency:1% Week1Frequency:0.5% Week2Frequency:0.8% Week3Frequency:0.4% Week4Frequency:0.1% Week1Frequency:0.6% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0.1% Week1Frequency:0.1% Week2Frequency:0% Week3Frequency:2.2% Week4Frequency:2.2% Week1Frequency:0% Week2Frequency:1.1% Week3Frequency:0% Week4Frequency:0.1% Week1Frequency:1% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0.4% Week1Frequency:0% Week2Frequency:0.4% Week3Frequency:0% Week4Frequency:0.3% Week1Frequency:0% Week2Frequency:0.4% Week3Frequency:0% Week4Frequency:0.1% Week1Frequency:0.4% Week2Frequency:0% Week3Frequency:0.8% Week4Frequency:0% Week1Frequency:0.1% Week2Frequency:0% Week3Frequency:0.3% Week4Frequency:0.3% Week1Frequency:1.2% Week2Frequency:0% Week3Frequency:0.5% Week4Frequency:0.5%
Weekly frequency data

Last seen: 1 Mar 2020 by Pieter Vrey

© Nick Hudson
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January February March April May June July August September October November December
Week1Frequency:0.7% Week2Frequency:2% Week3Frequency:0.7% Week4Frequency:0.3% Week1Frequency:1.5% Week2Frequency:0.4% Week3Frequency:2.6% Week4Frequency:1.1% Week1Frequency:0.6% Week2Frequency:1.2% Week3Frequency:0.1% Week4Frequency:0% Week1Frequency:0.8% Week2Frequency:0.8% Week3Frequency:0% Week4Frequency:0.7% Week1Frequency:1.1% Week2Frequency:1.1% Week3Frequency:0% Week4Frequency:0.4% Week1Frequency:1% Week2Frequency:1.4% Week3Frequency:0.7% Week4Frequency:0.4% Week1Frequency:0.6% Week2Frequency:0% Week3Frequency:0.1% Week4Frequency:0.7% Week1Frequency:0.5% Week2Frequency:1.2% Week3Frequency:0.5% Week4Frequency:0.6% Week1Frequency:0.4% Week2Frequency:1.2% Week3Frequency:0.4% Week4Frequency:0.7% Week1Frequency:0.8% Week2Frequency:1% Week3Frequency:1.8% Week4Frequency:0.8% Week1Frequency:0.8% Week2Frequency:0.5% Week3Frequency:1% Week4Frequency:0.1% Week1Frequency:1% Week2Frequency:0.8% Week3Frequency:2.2% Week4Frequency:0.1%
Weekly frequency data

Last seen: 19 Sep 2020 by Sue Oertli

© Brad Arthur
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January February March April May June July August September October November December
Week1Frequency:4.3% Week2Frequency:4.9% Week3Frequency:5.2% Week4Frequency:5.9% Week1Frequency:9.9% Week2Frequency:7% Week3Frequency:3.5% Week4Frequency:5.4% Week1Frequency:4.8% Week2Frequency:4.7% Week3Frequency:3.4% Week4Frequency:1.3% Week1Frequency:2.4% Week2Frequency:2.4% Week3Frequency:1.1% Week4Frequency:1.5% Week1Frequency:3.2% Week2Frequency:3.3% Week3Frequency:4.5% Week4Frequency:0.4% Week1Frequency:0% Week2Frequency:0.1% Week3Frequency:0.7% Week4Frequency:0% Week1Frequency:1.2% Week2Frequency:1% Week3Frequency:0% Week4Frequency:1.1% Week1Frequency:0.5% Week2Frequency:0.4% Week3Frequency:0.5% Week4Frequency:0.3% Week1Frequency:1.6% Week2Frequency:2.3% Week3Frequency:0.7% Week4Frequency:1.1% Week1Frequency:1.6% Week2Frequency:1.7% Week3Frequency:0.8% Week4Frequency:0.8% Week1Frequency:0.4% Week2Frequency:3.2% Week3Frequency:4.9% Week4Frequency:8.4% Week1Frequency:4% Week2Frequency:9.8% Week3Frequency:11.5% Week4Frequency:5.4%
Weekly frequency data

Last seen: 5 Sep 2020 by Pieter Vrey

© Niel Bruce
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January February March April May June July August September October November December
Week1Frequency:27.4% Week2Frequency:35.9% Week3Frequency:33.6% Week4Frequency:30% Week1Frequency:42.9% Week2Frequency:36.8% Week3Frequency:29% Week4Frequency:27.2% Week1Frequency:34.1% Week2Frequency:22.5% Week3Frequency:20.6% Week4Frequency:22.6% Week1Frequency:32.5% Week2Frequency:32.5% Week3Frequency:27.8% Week4Frequency:25.7% Week1Frequency:30.1% Week2Frequency:28.6% Week3Frequency:39.1% Week4Frequency:35.3% Week1Frequency:29.7% Week2Frequency:41% Week3Frequency:38.7% Week4Frequency:29.1% Week1Frequency:33.7% Week2Frequency:35.5% Week3Frequency:36.5% Week4Frequency:40.1% Week1Frequency:35.1% Week2Frequency:36.7% Week3Frequency:27.4% Week4Frequency:37.9% Week1Frequency:35.6% Week2Frequency:31.7% Week3Frequency:35.2% Week4Frequency:31.2% Week1Frequency:39.8% Week2Frequency:45.9% Week3Frequency:32.5% Week4Frequency:37.2% Week1Frequency:32% Week2Frequency:41.6% Week3Frequency:36.5% Week4Frequency:48.8% Week1Frequency:28.5% Week2Frequency:37.9% Week3Frequency:36.6% Week4Frequency:34.4%
Weekly frequency data

Last seen: 20 Sep 2020 by Cassie Carstens

© Holger Teichmann
© Will Sweet