Black-bellied 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: 0.1% 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: 0.1% Week 1 Frequency: 0.2% Week 2 Frequency: 0.3% Week 3 Frequency: 0.2% Week 4 Frequency: 0.4% Week 1 Frequency: 0.6% Week 2 Frequency: 0.9% Week 3 Frequency: 0.6% Week 4 Frequency: 0.7% Week 1 Frequency: 0.8% Week 2 Frequency: 0.8% Week 3 Frequency: 0.8% Week 4 Frequency: 0.9% Week 1 Frequency: 1% Week 2 Frequency: 1.2% Week 3 Frequency: 1.1% Week 4 Frequency: 1.3% Week 1 Frequency: 1.4% Week 2 Frequency: 1.1% Week 3 Frequency: 1.2% Week 4 Frequency: 1% Week 1 Frequency: 1.4% Week 2 Frequency: 1.2% Week 3 Frequency: 1.3% Week 4 Frequency: 1.3% Week 1 Frequency: 1% Week 2 Frequency: 1.2% Week 3 Frequency: 0.9% Week 4 Frequency: 0.6% Week 1 Frequency: 0.4% Week 2 Frequency: 0.3% Week 3 Frequency: 0.2% Week 4 Frequency: 0.1% Week 1 Frequency: 0.1% Week 2 Frequency: 0.2% Week 3 Frequency: 0.2% Week 4 Frequency: 0.1%
Weekly frequency data

Last seen: 17 Oct 2019 by Holly Kleindienst

© Doug Jenness
© Ron Batie

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: 0.1% Week 1 Frequency: <0.1% 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% 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: <0.1% Week 3 Frequency: 0.1% 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: 0.3% 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% 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% 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: 0.1% Week 4 Frequency: <0.1%
Weekly frequency data

Last seen: 30 Aug 2018 by Ricardo Barrios

© Dale Clark
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Snow Goose

January February March April May June July August September October November December
Week 1 Frequency: 2.9% Week 2 Frequency: 2.7% Week 3 Frequency: 2.8% Week 4 Frequency: 2.4% Week 1 Frequency: 1.9% Week 2 Frequency: 1.7% Week 3 Frequency: 1.3% Week 4 Frequency: 1.4% Week 1 Frequency: 1.1% Week 2 Frequency: 0.7% Week 3 Frequency: 0.4% Week 4 Frequency: 0.4% Week 1 Frequency: 0.3% Week 2 Frequency: 0.2% Week 3 Frequency: 0.2% 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: 0.1% 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: 0.2% Week 1 Frequency: 0.1% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0.5% Week 2 Frequency: 0.3% Week 3 Frequency: 0.4% Week 4 Frequency: 0.5% Week 1 Frequency: 1% Week 2 Frequency: 2.3% Week 3 Frequency: 2.3% Week 4 Frequency: 2.7% Week 1 Frequency: 2.4% Week 2 Frequency: 2.6% Week 3 Frequency: 2.1% Week 4 Frequency: 2.5%
Weekly frequency data

Last seen: 16 Oct 2019 by David Beaudette

© Bryan Patrick
© Paul Marvin

Ross's Goose

January February March April May June July August September October November December
Week 1 Frequency: 0.8% Week 2 Frequency: 0.9% Week 3 Frequency: 0.8% Week 4 Frequency: 0.8% Week 1 Frequency: 0.5% Week 2 Frequency: 0.4% Week 3 Frequency: 0.4% Week 4 Frequency: 0.4% Week 1 Frequency: 0.3% 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: <0.1% 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: 0.1% 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: <0.1% Week 3 Frequency: <0.1% Week 4 Frequency: <0.1% Week 1 Frequency: <0.1% 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: 0.3% Week 2 Frequency: 0.5% Week 3 Frequency: 0.6% Week 4 Frequency: 0.7% Week 1 Frequency: 0.8% Week 2 Frequency: 1% Week 3 Frequency: 0.8% Week 4 Frequency: 0.8%
Weekly frequency data

Last seen: 19 Mar 2019 by Seth Ausubel

© Bryan Patrick
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Greater White-fronted Goose

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

Last seen: 16 Oct 2019 by Sue Carnahan

© Usha Tatini
© Paul Marvin

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

Last seen: 26 Nov 2017 by Laura Ellis

© Melanie Herring
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Black Rail

© Brian Johnson
© Heather Voboril
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