White-faced Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 0.5% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0.7% Week 4 Frequency: 1.4% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0.2% 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: 0.1% Week 1 Frequency: 0.3% 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: 0.1% 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: 0.1% Week 1 Frequency: 0.4% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0%
Weekly frequency data

Last seen: 22 Mar 2018 by Mark Mizak

© John Sutton
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Black-bellied Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 12.2% Week 2 Frequency: 11.7% Week 3 Frequency: 14.2% Week 4 Frequency: 12.9% Week 1 Frequency: 14.1% Week 2 Frequency: 12.8% Week 3 Frequency: 10.6% Week 4 Frequency: 18.5% Week 1 Frequency: 16% Week 2 Frequency: 14.4% Week 3 Frequency: 17.8% Week 4 Frequency: 16.3% Week 1 Frequency: 15.2% Week 2 Frequency: 13.6% Week 3 Frequency: 15.3% Week 4 Frequency: 13.4% Week 1 Frequency: 13.4% Week 2 Frequency: 16.4% Week 3 Frequency: 19.3% Week 4 Frequency: 20.2% Week 1 Frequency: 17.2% Week 2 Frequency: 16.6% Week 3 Frequency: 17.1% Week 4 Frequency: 19.4% Week 1 Frequency: 21.1% Week 2 Frequency: 19.5% Week 3 Frequency: 22.4% Week 4 Frequency: 21% Week 1 Frequency: 20.7% Week 2 Frequency: 16.2% Week 3 Frequency: 14.7% Week 4 Frequency: 15.8% Week 1 Frequency: 17.9% Week 2 Frequency: 16.1% Week 3 Frequency: 16.7% Week 4 Frequency: 13.7% Week 1 Frequency: 13.6% Week 2 Frequency: 10.5% Week 3 Frequency: 9.7% Week 4 Frequency: 10% Week 1 Frequency: 10.3% Week 2 Frequency: 8.5% Week 3 Frequency: 14% Week 4 Frequency: 11.4% Week 1 Frequency: 15.3% Week 2 Frequency: 13.1% Week 3 Frequency: 13.6% Week 4 Frequency: 13.3%
Weekly frequency data

Last seen: 24 Apr 2019 by Monica Hesles

© Josh Cantor
© Sarah Toner

Fulvous Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 1.7% Week 2 Frequency: 1.2% Week 3 Frequency: 0.9% Week 4 Frequency: 0.9% Week 1 Frequency: 1.9% Week 2 Frequency: 0.9% Week 3 Frequency: 1.3% Week 4 Frequency: 1.5% Week 1 Frequency: 1.6% Week 2 Frequency: 1.7% Week 3 Frequency: 1.7% Week 4 Frequency: 3.4% Week 1 Frequency: 2.1% Week 2 Frequency: 1.7% Week 3 Frequency: 0.8% Week 4 Frequency: 3.2% Week 1 Frequency: 3.2% Week 2 Frequency: 1.6% Week 3 Frequency: 2% Week 4 Frequency: 1.2% Week 1 Frequency: 2.3% Week 2 Frequency: 1.8% Week 3 Frequency: 1.8% Week 4 Frequency: 2.7% Week 1 Frequency: 3% Week 2 Frequency: 2.1% Week 3 Frequency: 4.4% Week 4 Frequency: 6.6% Week 1 Frequency: 6.9% Week 2 Frequency: 5.8% Week 3 Frequency: 4.6% Week 4 Frequency: 5% Week 1 Frequency: 3.2% Week 2 Frequency: 0.5% Week 3 Frequency: 0.9% Week 4 Frequency: 0.1% Week 1 Frequency: 1.1% Week 2 Frequency: 0.2% Week 3 Frequency: 0.9% Week 4 Frequency: 0.6% Week 1 Frequency: 1.1% Week 2 Frequency: 1% Week 3 Frequency: 1.3% Week 4 Frequency: 0.9% Week 1 Frequency: 1.5% Week 2 Frequency: 1% Week 3 Frequency: 1.3% Week 4 Frequency: 1.4%
Weekly frequency data

Last seen: 20 Apr 2019 by Ethan Green

© Suzanne Zuckerman
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Snow 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: <0.1% 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% 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: 0.1% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 0.2% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0%
Weekly frequency data

Last seen: 5 Nov 2016 by Steve Collins

© Thomas Smith
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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% 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% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0.1%
Weekly frequency data

Last seen: 22 Mar 2009 by Eric Gehring

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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% 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% 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: 24 Feb 2012 by David Brewster

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