Black-bellied Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 1.5% Week 2 Frequency: 1.7% Week 3 Frequency: 2.8% Week 4 Frequency: 0.4% Week 1 Frequency: 1.3% Week 2 Frequency: 2.5% Week 3 Frequency: 1.6% Week 4 Frequency: 1.7% Week 1 Frequency: 1.2% Week 2 Frequency: 2.9% Week 3 Frequency: 1% Week 4 Frequency: 1.7% Week 1 Frequency: 0.7% Week 2 Frequency: 2.4% Week 3 Frequency: 2.9% Week 4 Frequency: 2.6% Week 1 Frequency: 4.3% Week 2 Frequency: 2.7% Week 3 Frequency: 3.2% Week 4 Frequency: 0.4% Week 1 Frequency: 0.8% Week 2 Frequency: 2.4% Week 3 Frequency: 0.8% Week 4 Frequency: 2.4% Week 1 Frequency: 3.5% Week 2 Frequency: 6.5% Week 3 Frequency: 7.4% Week 4 Frequency: 2.4% Week 1 Frequency: 10.7% Week 2 Frequency: 10% Week 3 Frequency: 6.8% Week 4 Frequency: 5.5% Week 1 Frequency: 5.9% Week 2 Frequency: 3% Week 3 Frequency: 2.4% Week 4 Frequency: 4.7% Week 1 Frequency: 4.7% Week 2 Frequency: 1.9% Week 3 Frequency: 1.3% Week 4 Frequency: 2% Week 1 Frequency: 1.6% Week 2 Frequency: 1.5% Week 3 Frequency: 3.3% Week 4 Frequency: 2.8% Week 1 Frequency: 1.8% Week 2 Frequency: 2.1% Week 3 Frequency: 3.9% Week 4 Frequency: 1.3%
Weekly frequency data

Last seen: 31 Mar 2020 by Alain Carbo

© Luis Gonzalez Carrazco
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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: 0.3% 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: 0.6% 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: 22 Mar 2006 by Marshall Iliff

© Steven Mlodinow
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Snow Goose

January February March April May June July August September October November December
Week 1 Frequency: 1.1% Week 2 Frequency: 1.6% Week 3 Frequency: 1.2% Week 4 Frequency: 1.2% Week 1 Frequency: 0.5% Week 2 Frequency: 0.9% Week 3 Frequency: 1.2% Week 4 Frequency: 0% Week 1 Frequency: 0.3% Week 2 Frequency: 0.2% 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% 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% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0.3% Week 1 Frequency: 0.5% Week 2 Frequency: 0.8% Week 3 Frequency: 0.4% Week 4 Frequency: 1.5% Week 1 Frequency: 1% Week 2 Frequency: 1.7% Week 3 Frequency: 2.6% Week 4 Frequency: 1%
Weekly frequency data

Last seen: 24 Jan 2020 by Michael Patterson

© joaquin corrales
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Ross's Goose

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

Last seen: 28 Mar 2007 by Steven Mlodinow

© Steven Mlodinow
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Greater White-fronted Goose

January February March April May June July August September October November December
Week 1 Frequency: 1.5% Week 2 Frequency: 3% Week 3 Frequency: 3.3% Week 4 Frequency: 3.4% Week 1 Frequency: 1.8% Week 2 Frequency: 2.4% Week 3 Frequency: 1.5% Week 4 Frequency: 0.6% Week 1 Frequency: 0.8% Week 2 Frequency: 1.7% Week 3 Frequency: 0.5% Week 4 Frequency: 0.4% Week 1 Frequency: 0% Week 2 Frequency: 0.3% Week 3 Frequency: 0% Week 4 Frequency: 0.9% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.5% 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: 0.4% Week 1 Frequency: 1.2% Week 2 Frequency: 2.6% Week 3 Frequency: 0.3% Week 4 Frequency: 4.5% Week 1 Frequency: 2.4% Week 2 Frequency: 4.2% Week 3 Frequency: 3.3% Week 4 Frequency: 1.9% Week 1 Frequency: 2.3% Week 2 Frequency: 4.1% Week 3 Frequency: 4.8% Week 4 Frequency: 1.8%
Weekly frequency data

Last seen: 19 Feb 2020 by Tom Haglund

© Tom Haglund
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Brant

January February March April May June July August September October November December
Week 1 Frequency: 1.5% Week 2 Frequency: 2.2% Week 3 Frequency: 6.8% Week 4 Frequency: 10.1% Week 1 Frequency: 3.8% Week 2 Frequency: 6.3% Week 3 Frequency: 3.5% Week 4 Frequency: 5.4% Week 1 Frequency: 7% Week 2 Frequency: 2.8% Week 3 Frequency: 1.9% Week 4 Frequency: 5.9% Week 1 Frequency: 2.1% Week 2 Frequency: 3.7% Week 3 Frequency: 2.6% Week 4 Frequency: 1.3% Week 1 Frequency: 1.7% Week 2 Frequency: 1.4% Week 3 Frequency: 0% Week 4 Frequency: 6.3% Week 1 Frequency: 0.8% Week 2 Frequency: 0.8% Week 3 Frequency: 0% Week 4 Frequency: 1.8% Week 1 Frequency: 1.8% Week 2 Frequency: 0.8% Week 3 Frequency: 0% Week 4 Frequency: 0.9% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 1.4% Week 4 Frequency: 0% Week 1 Frequency: 1% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0.7% Week 1 Frequency: 1.2% Week 2 Frequency: 0.8% Week 3 Frequency: 0.6% Week 4 Frequency: 2.5% Week 1 Frequency: 1.1% Week 2 Frequency: 1.5% Week 3 Frequency: 2.9% Week 4 Frequency: 9.2% Week 1 Frequency: 2% Week 2 Frequency: 6.6% Week 3 Frequency: 1.6% Week 4 Frequency: 2.5%
Weekly frequency data

Last seen: 14 Apr 2020 by T B

© Steven Mlodinow
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