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% 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%
Weekly frequency data

Last seen: 22 Apr 2005 by Michael Hilchey

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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% 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% 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: 0.7% 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: 0.1% 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: 9 Jul 2006 by Christopher Rustay

© Matt Baumann
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Snow Goose

January February March April May June July August September October November December
Week 1 Frequency: 31% Week 2 Frequency: 33.5% Week 3 Frequency: 36.5% Week 4 Frequency: 35.2% Week 1 Frequency: 31.7% Week 2 Frequency: 31.7% Week 3 Frequency: 27% Week 4 Frequency: 29.6% Week 1 Frequency: 24.9% Week 2 Frequency: 23.2% Week 3 Frequency: 26.3% Week 4 Frequency: 17.3% Week 1 Frequency: 14.6% Week 2 Frequency: 11.6% Week 3 Frequency: 8.4% Week 4 Frequency: 8% Week 1 Frequency: 4.3% Week 2 Frequency: 3.9% Week 3 Frequency: 3.6% Week 4 Frequency: 1.8% Week 1 Frequency: 0.6% Week 2 Frequency: 0% Week 3 Frequency: 1% Week 4 Frequency: 1.4% Week 1 Frequency: 0.5% Week 2 Frequency: 0.1% Week 3 Frequency: 1.8% Week 4 Frequency: 0% Week 1 Frequency: 0.5% Week 2 Frequency: 0.5% Week 3 Frequency: 0.1% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 1.2% Week 3 Frequency: 0% Week 4 Frequency: 0.7% Week 1 Frequency: 1.8% Week 2 Frequency: 12.2% Week 3 Frequency: 25.8% Week 4 Frequency: 35.4% Week 1 Frequency: 47.3% Week 2 Frequency: 40.9% Week 3 Frequency: 43.9% Week 4 Frequency: 52.5% Week 1 Frequency: 39% Week 2 Frequency: 35.5% Week 3 Frequency: 37.5% Week 4 Frequency: 46.6%
Weekly frequency data

Last seen: 17 Apr 2019 by Sibylle Hechtel

© Marky Mutchler
© Brian Henderson

Ross's Goose

January February March April May June July August September October November December
Week 1 Frequency: 15.1% Week 2 Frequency: 19.6% Week 3 Frequency: 20.6% Week 4 Frequency: 17.1% Week 1 Frequency: 18.1% Week 2 Frequency: 13.9% Week 3 Frequency: 12.8% Week 4 Frequency: 14.9% Week 1 Frequency: 14.4% Week 2 Frequency: 16.9% Week 3 Frequency: 14.6% Week 4 Frequency: 9.3% Week 1 Frequency: 6.5% Week 2 Frequency: 7.5% Week 3 Frequency: 5.6% Week 4 Frequency: 2% Week 1 Frequency: 0.3% Week 2 Frequency: 0.3% Week 3 Frequency: 0% Week 4 Frequency: 0.2% 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: 0.3% Week 3 Frequency: 2.5% Week 4 Frequency: 12.5% Week 1 Frequency: 24.7% Week 2 Frequency: 25% Week 3 Frequency: 23.5% Week 4 Frequency: 32.8% Week 1 Frequency: 17.8% Week 2 Frequency: 18.7% Week 3 Frequency: 19.8% Week 4 Frequency: 23.1%
Weekly frequency data

Last seen: 22 Apr 2019 by Bruce Munson

© 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: 0.3% Week 2 Frequency: 1.8% Week 3 Frequency: 0.5% Week 4 Frequency: 0.6% Week 1 Frequency: 0.3% Week 2 Frequency: 0.8% Week 3 Frequency: 1.2% Week 4 Frequency: 0.7% Week 1 Frequency: 1.5% Week 2 Frequency: 0.7% Week 3 Frequency: 1.5% Week 4 Frequency: 1.2% Week 1 Frequency: 0.4% Week 2 Frequency: 1.1% Week 3 Frequency: 0.9% Week 4 Frequency: 0.8% Week 1 Frequency: 1.2% Week 2 Frequency: 0.7% Week 3 Frequency: 0% Week 4 Frequency: 0.4% 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: 0.5% Week 3 Frequency: 0.6% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0.3% Week 1 Frequency: 0.9% Week 2 Frequency: 0.6% Week 3 Frequency: 1.1% Week 4 Frequency: 2.2% Week 1 Frequency: 1.8% Week 2 Frequency: 2.7% Week 3 Frequency: 1.8% Week 4 Frequency: 1.6% Week 1 Frequency: 1.8% Week 2 Frequency: 1.3% Week 3 Frequency: 2.1% Week 4 Frequency: 1%
Weekly frequency data

Last seen: 31 Mar 2019 by Laune Smith

© Eliana Ardila Ardila
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Brant

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: 0.7% Week 2 Frequency: 2.5% 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: 0.1% 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%
Weekly frequency data

Last seen: 13 Feb 2019 by Alexander Patia

© Carol Herr
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