Black-bellied Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 9.8% Week 2 Frequency: 9.1% Week 3 Frequency: 7.5% Week 4 Frequency: 6.9% Week 1 Frequency: 5.1% Week 2 Frequency: 6.9% Week 3 Frequency: 8.1% Week 4 Frequency: 7.7% Week 1 Frequency: 6.1% Week 2 Frequency: 5% Week 3 Frequency: 7% Week 4 Frequency: 6.4% Week 1 Frequency: 6.8% Week 2 Frequency: 7.3% Week 3 Frequency: 9.9% Week 4 Frequency: 9.8% Week 1 Frequency: 12% Week 2 Frequency: 16.9% Week 3 Frequency: 14.8% Week 4 Frequency: 19.2% Week 1 Frequency: 20.1% Week 2 Frequency: 26.2% Week 3 Frequency: 23.9% Week 4 Frequency: 21.7% Week 1 Frequency: 20.2% Week 2 Frequency: 17.8% Week 3 Frequency: 18.8% Week 4 Frequency: 21.4% Week 1 Frequency: 21.3% Week 2 Frequency: 16.7% Week 3 Frequency: 23.7% Week 4 Frequency: 16.1% Week 1 Frequency: 17.1% Week 2 Frequency: 17.4% Week 3 Frequency: 14.3% Week 4 Frequency: 14.5% Week 1 Frequency: 15.6% Week 2 Frequency: 19.4% Week 3 Frequency: 12.8% Week 4 Frequency: 16.1% Week 1 Frequency: 16.7% Week 2 Frequency: 16.8% Week 3 Frequency: 11.7% Week 4 Frequency: 14.6% Week 1 Frequency: 10.4% Week 2 Frequency: 11.1% Week 3 Frequency: 10.5% Week 4 Frequency: 7.8%
Weekly frequency data

Last seen: 20 Aug 2019 by Kelley Berkey

© Mike Ostrowski
© Mike Ostrowski

Fulvous Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 0.1% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0.1% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0.1% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0.2% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1%
Weekly frequency data

Last seen: 24 Dec 2014 by Kathryn Young

© Cindy Olson
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Snow Goose

January February March April May June July August September October November December
Week 1 Frequency: 0.6% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.2% Week 1 Frequency: 0.1% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 1.6%
Weekly frequency data

Last seen: 28 Dec 2017 by Peter Brown

© Cindy Olson
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Greater White-fronted Goose

January February March April May June July August September October November December
Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0.1% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0.1% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0%
Weekly frequency data

Last seen: 25 Jan 2015 by Bente Torvund

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Canada Goose

January February March April May June July August September October November December
Week 1 Frequency: 0.7% Week 2 Frequency: 0.4% Week 3 Frequency: 0.4% Week 4 Frequency: 1.2% Week 1 Frequency: 0.7% Week 2 Frequency: 0.8% Week 3 Frequency: 0.7% Week 4 Frequency: 0.6% Week 1 Frequency: 1.1% Week 2 Frequency: 1.2% Week 3 Frequency: 0.9% Week 4 Frequency: 0.9% Week 1 Frequency: 1.4% Week 2 Frequency: 1.1% Week 3 Frequency: 1.3% Week 4 Frequency: 1.8% Week 1 Frequency: 0.9% Week 2 Frequency: 0.7% Week 3 Frequency: 1% Week 4 Frequency: 0.4% Week 1 Frequency: 0.2% Week 2 Frequency: 0.5% Week 3 Frequency: 0.5% Week 4 Frequency: 0.2% Week 1 Frequency: 0.3% Week 2 Frequency: 1.1% Week 3 Frequency: 1.6% Week 4 Frequency: 0.5% Week 1 Frequency: 0.6% Week 2 Frequency: 0.3% Week 3 Frequency: 0.4% Week 4 Frequency: 0.3% Week 1 Frequency: 0.4% Week 2 Frequency: 0.5% Week 3 Frequency: 0.8% Week 4 Frequency: 0.5% Week 1 Frequency: 0.9% Week 2 Frequency: 0.3% Week 3 Frequency: 0.5% Week 4 Frequency: 0% Week 1 Frequency: 0.5% Week 2 Frequency: 0.1% Week 3 Frequency: 0.2% Week 4 Frequency: 0.3% Week 1 Frequency: 0.1% Week 2 Frequency: 0.1% Week 3 Frequency: 0.3% Week 4 Frequency: 0.2%
Weekly frequency data

Last seen: 20 Aug 2019 by Pamela Koepf

© Valentina Roumi
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Mute Swan

January February March April May June July August September October November December
Week 1 Frequency: 1.1% Week 2 Frequency: 0.9% Week 3 Frequency: 0.6% Week 4 Frequency: 1.5% Week 1 Frequency: 0.7% Week 2 Frequency: 0.8% Week 3 Frequency: 0.4% Week 4 Frequency: 0.7% Week 1 Frequency: 0.4% Week 2 Frequency: 0.7% Week 3 Frequency: 0.9% Week 4 Frequency: 0.6% Week 1 Frequency: 0.8% Week 2 Frequency: 0.6% Week 3 Frequency: 0.5% Week 4 Frequency: 0.5% Week 1 Frequency: 0.3% Week 2 Frequency: 0.5% Week 3 Frequency: 0.9% Week 4 Frequency: 0.5% Week 1 Frequency: 1% Week 2 Frequency: 1% Week 3 Frequency: 0.7% Week 4 Frequency: 0.2% Week 1 Frequency: 1.3% Week 2 Frequency: 1.7% Week 3 Frequency: 1.4% Week 4 Frequency: 0.6% Week 1 Frequency: 1.4% Week 2 Frequency: 0.3% Week 3 Frequency: 0.2% Week 4 Frequency: 0.7% Week 1 Frequency: 0.2% Week 2 Frequency: 0.5% Week 3 Frequency: 0.4% Week 4 Frequency: 0.6% Week 1 Frequency: 0.4% Week 2 Frequency: 0.5% Week 3 Frequency: 0.4% Week 4 Frequency: 0.1% Week 1 Frequency: 0.2% Week 2 Frequency: 0.1% Week 3 Frequency: 0.3% Week 4 Frequency: 1.8% Week 1 Frequency: 1% Week 2 Frequency: 0.8% Week 3 Frequency: 0.9% Week 4 Frequency: 0.7%
Weekly frequency data

Last seen: 18 Aug 2019 by Chris Pittam

© Claire Herzog
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