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% 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: 1 Jun 1880 by Sequoia Audubon Data

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Emperor 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: 4.5% Week 1 Frequency: 1.1% Week 2 Frequency: 1% Week 3 Frequency: 0.6% Week 4 Frequency: 0.4% Week 1 Frequency: 0.5% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 0.2% Week 1 Frequency: 0.1% 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% 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: 8 Apr 2020 by Courtney Woodrow

© Joshua Stacy
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Snow Goose

January February March April May June July August September October November December
Week 1 Frequency: 1.2% Week 2 Frequency: 2.5% Week 3 Frequency: 1.3% Week 4 Frequency: 0.5% Week 1 Frequency: 1% Week 2 Frequency: 0.6% Week 3 Frequency: 0.3% Week 4 Frequency: 0.2% Week 1 Frequency: 0.2% Week 2 Frequency: 0.2% Week 3 Frequency: 0% 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: 0.1% 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: 0.1% 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% 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: 0.3% Week 4 Frequency: <0.1% Week 1 Frequency: 0% Week 2 Frequency: 0.3% Week 3 Frequency: 0.3% Week 4 Frequency: 0.1% Week 1 Frequency: 0.4% Week 2 Frequency: 0.4% Week 3 Frequency: 0.9% Week 4 Frequency: 0.8%
Weekly frequency data

Last seen: 13 Apr 2020 by Anonymous eBirder

© Donna Pomeroy
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Ross's Goose

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

Last seen: 13 Jan 2018 by Malia DeFelice

© Donna Pomeroy
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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: 0.7% Week 3 Frequency: 1.1% Week 4 Frequency: 0.8% Week 1 Frequency: 1.4% Week 2 Frequency: 0.9% Week 3 Frequency: 0.6% Week 4 Frequency: 0.4% Week 1 Frequency: 0.5% Week 2 Frequency: 0.2% Week 3 Frequency: 0.2% Week 4 Frequency: 0.3% Week 1 Frequency: 0.3% Week 2 Frequency: 0.2% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0% Week 2 Frequency: 0.3% Week 3 Frequency: 0.2% Week 4 Frequency: 0.1% Week 1 Frequency: 0.1% 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% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0.1% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.7% Week 1 Frequency: 1% Week 2 Frequency: 1.4% Week 3 Frequency: 1.4% Week 4 Frequency: 1.2% Week 1 Frequency: 0.6% Week 2 Frequency: 0.7% Week 3 Frequency: 0.5% Week 4 Frequency: 0.7% Week 1 Frequency: 0.8% Week 2 Frequency: 0.9% Week 3 Frequency: 0.7% Week 4 Frequency: 0.7%
Weekly frequency data

Last seen: 23 May 2020 by Alvaro Jaramillo

© Chris O'Connell
© Donna Pomeroy

Brant

January February March April May June July August September October November December
Week 1 Frequency: 0.9% Week 2 Frequency: 1.9% Week 3 Frequency: 1.2% Week 4 Frequency: 0.9% Week 1 Frequency: 1.5% Week 2 Frequency: 0.6% Week 3 Frequency: 1.8% Week 4 Frequency: 1.7% Week 1 Frequency: 1.7% Week 2 Frequency: 1.1% Week 3 Frequency: 1.5% Week 4 Frequency: 1.9% Week 1 Frequency: 1.7% Week 2 Frequency: 2.2% Week 3 Frequency: 1.7% Week 4 Frequency: 2.1% Week 1 Frequency: 2.4% Week 2 Frequency: 1.8% Week 3 Frequency: 2% Week 4 Frequency: 1.5% Week 1 Frequency: 1% Week 2 Frequency: 0.6% Week 3 Frequency: 1% Week 4 Frequency: 1.5% Week 1 Frequency: 1.5% Week 2 Frequency: 0.8% Week 3 Frequency: 0.8% Week 4 Frequency: 0.5% Week 1 Frequency: 0.9% Week 2 Frequency: 0.5% Week 3 Frequency: 1.1% Week 4 Frequency: 0.9% Week 1 Frequency: 2.3% Week 2 Frequency: 1.2% Week 3 Frequency: 0.7% Week 4 Frequency: 1.2% Week 1 Frequency: 0.8% Week 2 Frequency: 0.9% Week 3 Frequency: 0.6% Week 4 Frequency: 0.9% Week 1 Frequency: 1.2% Week 2 Frequency: 2% Week 3 Frequency: 1.7% Week 4 Frequency: 0.9% Week 1 Frequency: 1.1% Week 2 Frequency: 1.5% Week 3 Frequency: 1.2% Week 4 Frequency: 1.1%
Weekly frequency data

Last seen: 3 Aug 2020 by Chris Hayward

© Juli Chamberlin
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Black Rail

Last seen: 14 Feb 2013 by

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