Black-bellied Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 2.7% Week 2 Frequency: 2.4% Week 3 Frequency: 2.1% Week 4 Frequency: 4% Week 1 Frequency: 2.4% Week 2 Frequency: 2.1% Week 3 Frequency: 2% Week 4 Frequency: 1.5% Week 1 Frequency: 1.6% Week 2 Frequency: 2.3% Week 3 Frequency: 1.8% Week 4 Frequency: 3% Week 1 Frequency: 4.4% Week 2 Frequency: 4.3% Week 3 Frequency: 4.9% Week 4 Frequency: 5.2% Week 1 Frequency: 4.7% Week 2 Frequency: 5.5% Week 3 Frequency: 7.8% Week 4 Frequency: 7.9% Week 1 Frequency: 8.4% Week 2 Frequency: 8.8% Week 3 Frequency: 9.3% Week 4 Frequency: 9.8% Week 1 Frequency: 9.5% Week 2 Frequency: 10.4% Week 3 Frequency: 9.3% Week 4 Frequency: 9.1% Week 1 Frequency: 9.3% Week 2 Frequency: 9.2% Week 3 Frequency: 10.8% Week 4 Frequency: 9.6% Week 1 Frequency: 6.4% Week 2 Frequency: 7% Week 3 Frequency: 6.1% Week 4 Frequency: 6.6% Week 1 Frequency: 5% Week 2 Frequency: 4.2% Week 3 Frequency: 3.9% Week 4 Frequency: 2.3% Week 1 Frequency: 2.4% Week 2 Frequency: 2.8% Week 3 Frequency: 3.2% Week 4 Frequency: 2.9% Week 1 Frequency: 3.1% Week 2 Frequency: 3% Week 3 Frequency: 3.9% Week 4 Frequency: 1.8%
Weekly frequency data

Last seen: 10 Aug 2020 by Megan Berg

© Camille Merrell
© Paul Marvin

Fulvous Whistling-Duck

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

Last seen: 14 May 2020 by Paul Peed

© Jay Wherley
© Paul Marvin
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Snow Goose

January February March April May June July August September October November December
Week 1 Frequency: 0.5% Week 2 Frequency: 0.5% Week 3 Frequency: 0.5% Week 4 Frequency: 0.2% Week 1 Frequency: 0.1% Week 2 Frequency: 0.2% 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: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0.1% Week 1 Frequency: 0.3% Week 2 Frequency: 1.5% Week 3 Frequency: 0.3% Week 4 Frequency: 0.6% Week 1 Frequency: 1.4% Week 2 Frequency: 0.8% Week 3 Frequency: 0.2% Week 4 Frequency: 0.3%
Weekly frequency data

Last seen: 17 Mar 2020 by Phyllis Mansfield

© Musa Awan
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Ross's Goose

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: 0.2% 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% 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: 0.2% Week 1 Frequency: 0.5% Week 2 Frequency: 0.8% Week 3 Frequency: 0.4% Week 4 Frequency: 0.2%
Weekly frequency data

Last seen: 15 Dec 2017 by Chris Marshall

© mitchell HARRIS
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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: <0.1% 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: 0.1% 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: 0.1% 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% Week 3 Frequency: 0.1% Week 4 Frequency: <0.1%
Weekly frequency data

Last seen: 28 Oct 2006 by Ken Spilios

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Brant

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

Last seen: 25 Nov 2011 by Nancy & Bill LaFramboise

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Black Rail

Last seen: 13 Feb 2020 by

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© Michael O'Brien
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