Black-bellied Whistling-Duck

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% 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: 0.1% Week 1 Frequency: 0.1% Week 2 Frequency: 0.3% Week 3 Frequency: 0.2% Week 4 Frequency: 0.4% Week 1 Frequency: 0.3% Week 2 Frequency: 0.3% Week 3 Frequency: 0.5% Week 4 Frequency: 0.4% Week 1 Frequency: <0.1% Week 2 Frequency: 0.2% Week 3 Frequency: 0.2% Week 4 Frequency: 0.3% Week 1 Frequency: 0.2% Week 2 Frequency: 0.2% Week 3 Frequency: 0.3% Week 4 Frequency: 0.2% Week 1 Frequency: 0.4% Week 2 Frequency: 0.5% Week 3 Frequency: 0.3% Week 4 Frequency: 0.3% Week 1 Frequency: 0.1% Week 2 Frequency: 0.2% Week 3 Frequency: 0.2% Week 4 Frequency: 0.1% Week 1 Frequency: 0.2% Week 2 Frequency: 0.2% Week 3 Frequency: 0.2% Week 4 Frequency: 0.3% Week 1 Frequency: 0.2% Week 2 Frequency: 0.2% Week 3 Frequency: 0.2% Week 4 Frequency: 0.1%
Weekly frequency data

Last seen: 2 Jul 2020 by Mike Thelen

© Timothy P. Jones
© Christian Hawn

Fulvous Whistling-Duck

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% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0.1% Week 2 Frequency: 0% 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% 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: 0.1% Week 4 Frequency: <0.1% Week 1 Frequency: <0.1% Week 2 Frequency: 0.1% Week 3 Frequency: <0.1% Week 4 Frequency: 0% Week 1 Frequency: 0.1% Week 2 Frequency: <0.1% Week 3 Frequency: <0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0.1% Week 2 Frequency: 0% 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% 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%
Weekly frequency data

Last seen: 27 Aug 2019 by Pete Monacell

© Matt Longabaugh
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Snow Goose

January February March April May June July August September October November December
Week 1 Frequency: 6.3% Week 2 Frequency: 5.4% Week 3 Frequency: 6.1% Week 4 Frequency: 8.4% Week 1 Frequency: 10.1% Week 2 Frequency: 7.3% Week 3 Frequency: 8.1% Week 4 Frequency: 15.5% Week 1 Frequency: 13.7% Week 2 Frequency: 10.6% Week 3 Frequency: 7.1% Week 4 Frequency: 4.8% Week 1 Frequency: 3.5% Week 2 Frequency: 2.7% Week 3 Frequency: 2.8% Week 4 Frequency: 2.1% Week 1 Frequency: 1.8% Week 2 Frequency: 1.5% Week 3 Frequency: 1.6% Week 4 Frequency: 1.2% Week 1 Frequency: 0.6% Week 2 Frequency: 0.7% Week 3 Frequency: 0.7% Week 4 Frequency: 0.8% Week 1 Frequency: 0.4% Week 2 Frequency: 0.4% Week 3 Frequency: 0.4% Week 4 Frequency: 0.5% Week 1 Frequency: 0.7% Week 2 Frequency: 0.3% Week 3 Frequency: 0.6% Week 4 Frequency: 0.4% Week 1 Frequency: 0.7% Week 2 Frequency: 0.4% Week 3 Frequency: 0.6% Week 4 Frequency: 0.5% Week 1 Frequency: 0.6% Week 2 Frequency: 1.2% Week 3 Frequency: 1.6% Week 4 Frequency: 2.6% Week 1 Frequency: 4.1% Week 2 Frequency: 6.2% Week 3 Frequency: 8.6% Week 4 Frequency: 9.5% Week 1 Frequency: 9.8% Week 2 Frequency: 8.1% Week 3 Frequency: 9.2% Week 4 Frequency: 8.2%
Weekly frequency data

Last seen: 2 Jul 2020 by Henry Gorski

© Timothy P. Jones
© Darrell Peterson

Ross's Goose

January February March April May June July August September October November December
Week 1 Frequency: 1.1% Week 2 Frequency: 1.2% Week 3 Frequency: 1.2% Week 4 Frequency: 1.6% Week 1 Frequency: 1.7% Week 2 Frequency: 1.5% Week 3 Frequency: 1.6% Week 4 Frequency: 4% Week 1 Frequency: 3.4% Week 2 Frequency: 2.6% Week 3 Frequency: 2.1% Week 4 Frequency: 1.3% Week 1 Frequency: 0.8% Week 2 Frequency: 0.6% Week 3 Frequency: 0.4% Week 4 Frequency: 0.3% Week 1 Frequency: 0.2% Week 2 Frequency: 0.2% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: <0.1% 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: 0.1% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: <0.1% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: <0.1% Week 2 Frequency: <0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.2% Week 1 Frequency: 0.8% Week 2 Frequency: 0.8% Week 3 Frequency: 1.9% Week 4 Frequency: 2.7% Week 1 Frequency: 1.7% Week 2 Frequency: 1.7% Week 3 Frequency: 2.6% Week 4 Frequency: 1.4%
Weekly frequency data

Last seen: 2 Jul 2020 by Andy Reago & Chrissy McClarren

© Marky Mutchler
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Greater White-fronted Goose

January February March April May June July August September October November December
Week 1 Frequency: 4.5% Week 2 Frequency: 3.6% Week 3 Frequency: 4.3% Week 4 Frequency: 6.6% Week 1 Frequency: 6.6% Week 2 Frequency: 4.4% Week 3 Frequency: 4.1% Week 4 Frequency: 9% Week 1 Frequency: 7.8% Week 2 Frequency: 6% Week 3 Frequency: 3.5% Week 4 Frequency: 2.6% Week 1 Frequency: 1.7% Week 2 Frequency: 1.2% Week 3 Frequency: 1% Week 4 Frequency: 0.5% Week 1 Frequency: 0.3% Week 2 Frequency: 0.2% Week 3 Frequency: 0.2% Week 4 Frequency: 0.2% Week 1 Frequency: 0.2% Week 2 Frequency: 0.2% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0.2% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0.4% Week 2 Frequency: 0.2% Week 3 Frequency: 0.2% Week 4 Frequency: 0.5% Week 1 Frequency: 0.2% Week 2 Frequency: 0.2% Week 3 Frequency: 0.1% Week 4 Frequency: 0.3% Week 1 Frequency: 1% Week 2 Frequency: 3.5% Week 3 Frequency: 4.5% Week 4 Frequency: 5.1% Week 1 Frequency: 5% Week 2 Frequency: 4.5% Week 3 Frequency: 4.8% Week 4 Frequency: 6.4% Week 1 Frequency: 4.7% Week 2 Frequency: 5.4% Week 3 Frequency: 6.1% Week 4 Frequency: 4.8%
Weekly frequency data

Last seen: 14 Jun 2020 by Bev Brondel

© Becky Lutz
© Michael S Taylor

Brant

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

Last seen: 19 Dec 2010 by Andrew Donner

© Brad Jacobs
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Black Rail

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© Mark Robbins
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