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% 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: 2.2% Week 1 Frequency: 0.5% Week 2 Frequency: 0.5% 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%
Weekly frequency data

Last seen: 14 Jul 2018 by Stefan Mutchnick

© Shawn Billerman
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Snow Goose

January February March April May June July August September October November December
Week 1 Frequency: 2% Week 2 Frequency: 3.4% Week 3 Frequency: 2.4% Week 4 Frequency: 1.6% Week 1 Frequency: 1.5% Week 2 Frequency: 1.2% Week 3 Frequency: 0.8% Week 4 Frequency: 1.4% Week 1 Frequency: 1.2% Week 2 Frequency: 0.9% Week 3 Frequency: 0.4% Week 4 Frequency: 0.6% Week 1 Frequency: 0.5% Week 2 Frequency: 0.3% Week 3 Frequency: 0.2% Week 4 Frequency: 0.1% Week 1 Frequency: 0.2% Week 2 Frequency: <0.1% 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: 0.2% 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: 0.1% Week 2 Frequency: <0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0.3% Week 2 Frequency: 1% Week 3 Frequency: 1.1% Week 4 Frequency: 0.8% Week 1 Frequency: 0.9% Week 2 Frequency: 1.6% Week 3 Frequency: 1.3% Week 4 Frequency: 2% Week 1 Frequency: 2% Week 2 Frequency: 2.2% Week 3 Frequency: 2.4% Week 4 Frequency: 1.8%
Weekly frequency data

Last seen: 4 Apr 2020 by Nadine Henderson

© Lisa Nasta
© Taylor Sturm

Ross's Goose

January February March April May June July August September October November December
Week 1 Frequency: 0.4% Week 2 Frequency: 0.9% Week 3 Frequency: 0.5% Week 4 Frequency: 0.5% Week 1 Frequency: 1.2% Week 2 Frequency: 0.3% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0.7% Week 2 Frequency: 0.4% 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: 0.3% Week 3 Frequency: 0.7% Week 4 Frequency: 1.5%
Weekly frequency data

Last seen: 23 Nov 2018 by Steve Biasetti

© Shawn Billerman
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Greater White-fronted Goose

January February March April May June July August September October November December
Week 1 Frequency: 1.1% Week 2 Frequency: 2.6% Week 3 Frequency: 1.5% Week 4 Frequency: 1.2% Week 1 Frequency: 0.8% Week 2 Frequency: 0.4% Week 3 Frequency: 0.4% Week 4 Frequency: 0.3% Week 1 Frequency: 1% Week 2 Frequency: 0.4% Week 3 Frequency: 0.1% 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% 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: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0.2% Week 2 Frequency: 1.1% Week 3 Frequency: 0.8% Week 4 Frequency: 1.5% Week 1 Frequency: 0.6% Week 2 Frequency: 0.9% Week 3 Frequency: 0.9% Week 4 Frequency: 0.6%
Weekly frequency data

Last seen: 8 Feb 2020 by KJ Klein

© Shai Mitra
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Pink-footed Goose

January February March April May June July August September October November December
Week 1 Frequency: 0.4% Week 2 Frequency: 0.8% Week 3 Frequency: 0.4% Week 4 Frequency: 0.3% Week 1 Frequency: 0.5% Week 2 Frequency: 0.6% Week 3 Frequency: 0.2% Week 4 Frequency: 0.5% Week 1 Frequency: 0.8% 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% Week 4 Frequency: 0% Week 1 Frequency: 0.1% Week 2 Frequency: 0.2% Week 3 Frequency: 0.1% Week 4 Frequency: 0.4% Week 1 Frequency: 0.1% Week 2 Frequency: 0.2% Week 3 Frequency: 0.1% Week 4 Frequency: <0.1%
Weekly frequency data

Last seen: 11 Mar 2018 by Jane Ross

© Ernst Mutchnick
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Brant

January February March April May June July August September October November December
Week 1 Frequency: 6.7% Week 2 Frequency: 6.6% Week 3 Frequency: 6% Week 4 Frequency: 8.1% Week 1 Frequency: 7.8% Week 2 Frequency: 5% Week 3 Frequency: 5.1% Week 4 Frequency: 8.6% Week 1 Frequency: 9.1% Week 2 Frequency: 7.5% Week 3 Frequency: 8.2% Week 4 Frequency: 8% Week 1 Frequency: 7.1% Week 2 Frequency: 7.6% Week 3 Frequency: 8.6% Week 4 Frequency: 7.8% Week 1 Frequency: 6.6% Week 2 Frequency: 4.7% Week 3 Frequency: 3.8% Week 4 Frequency: 1.1% Week 1 Frequency: 0.3% Week 2 Frequency: 0.4% Week 3 Frequency: 0.3% Week 4 Frequency: <0.1% Week 1 Frequency: 0.5% Week 2 Frequency: 0.1% Week 3 Frequency: 0.2% Week 4 Frequency: 0.2% Week 1 Frequency: 0.1% Week 2 Frequency: 0.2% 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% Week 1 Frequency: 0.9% Week 2 Frequency: 1.6% Week 3 Frequency: 4.6% Week 4 Frequency: 6.3% Week 1 Frequency: 8.6% Week 2 Frequency: 8.6% Week 3 Frequency: 6.4% Week 4 Frequency: 6% Week 1 Frequency: 7.1% Week 2 Frequency: 7.5% Week 3 Frequency: 6.9% Week 4 Frequency: 6.7%
Weekly frequency data

Last seen: 4 Jul 2020 by Lisa Nasta

© Brenda Bull
© Brent Bomkamp

Black Rail

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