South Padre Is.--Birding and Nature Center

Black-bellied Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 40.9% Week 2 Frequency: 33.1% Week 3 Frequency: 29.1% Week 4 Frequency: 28.4% Week 1 Frequency: 33.3% Week 2 Frequency: 25% Week 3 Frequency: 35.8% Week 4 Frequency: 39.4% Week 1 Frequency: 59.3% Week 2 Frequency: 68.8% Week 3 Frequency: 84.9% Week 4 Frequency: 85.7% Week 1 Frequency: 85.8% Week 2 Frequency: 85% Week 3 Frequency: 86% Week 4 Frequency: 84.9% Week 1 Frequency: 88.1% Week 2 Frequency: 77.5% Week 3 Frequency: 83.9% Week 4 Frequency: 87% Week 1 Frequency: 100% Week 2 Frequency: 90.3% Week 3 Frequency: 94.3% Week 4 Frequency: 79.3% Week 1 Frequency: 71.4% Week 2 Frequency: 63.2% Week 3 Frequency: 69% Week 4 Frequency: 80.6% Week 1 Frequency: 71.9% Week 2 Frequency: 60% Week 3 Frequency: 47.1% Week 4 Frequency: 48% Week 1 Frequency: 48.3% Week 2 Frequency: 40.9% Week 3 Frequency: 32% Week 4 Frequency: 25.5% Week 1 Frequency: 17% Week 2 Frequency: 5.8% Week 3 Frequency: 28.1% Week 4 Frequency: 35.4% Week 1 Frequency: 15.7% Week 2 Frequency: 12.8% Week 3 Frequency: 31.5% Week 4 Frequency: 44.1% Week 1 Frequency: 53.7% Week 2 Frequency: 29.5% Week 3 Frequency: 41.9% Week 4 Frequency: 40.3%
Weekly frequency data

Last seen: 21 Feb 2020 by Dale Heinert

© Don Danko
© George Brode

Fulvous Whistling-Duck

January February March April May June July August September October November December
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: 0.8% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 1.3% Week 1 Frequency: 2.8% Week 2 Frequency: 4% Week 3 Frequency: 2.8% Week 4 Frequency: 5% Week 1 Frequency: 2.4% Week 2 Frequency: 2.5% Week 3 Frequency: 6.5% Week 4 Frequency: 2.2% Week 1 Frequency: 0% Week 2 Frequency: 3.2% Week 3 Frequency: 2.9% 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: 5% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 3.4% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 1.1% Week 1 Frequency: 0% Week 2 Frequency: 1.2% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0.5% Week 3 Frequency: 2.2% Week 4 Frequency: 0.9% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 1.4% Week 4 Frequency: 2.2%
Weekly frequency data

Last seen: 23 Dec 2019 by Gayle Bachert

© Steve Tucker
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Snow Goose

January February March April May June July August September October November December
Week 1 Frequency: 0% Week 2 Frequency: 0.7% Week 3 Frequency: 0.7% Week 4 Frequency: 0.5% Week 1 Frequency: 0% Week 2 Frequency: 1% Week 3 Frequency: 0.6% Week 4 Frequency: 0.8% Week 1 Frequency: 0% Week 2 Frequency: 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: 2.3% 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: 2.2%
Weekly frequency data

Last seen: 12 Feb 2020 by Peter Alexander

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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: 1.3% 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: 21 Jan 2016 by Pamela Goolsby

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Wood 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: 0.6% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 1.3% Week 3 Frequency: 0% Week 4 Frequency: 0%
Weekly frequency data

Last seen: 2 Nov 2019 by Mark Conway

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Blue-winged Teal

January February March April May June July August September October November December
Week 1 Frequency: 73.2% Week 2 Frequency: 67.6% Week 3 Frequency: 70.9% Week 4 Frequency: 68.1% Week 1 Frequency: 74.2% Week 2 Frequency: 74% Week 3 Frequency: 77% Week 4 Frequency: 75.6% Week 1 Frequency: 84.3% Week 2 Frequency: 84.4% Week 3 Frequency: 86% Week 4 Frequency: 85.1% Week 1 Frequency: 75.5% Week 2 Frequency: 55.5% Week 3 Frequency: 44.9% Week 4 Frequency: 36.4% Week 1 Frequency: 36.9% Week 2 Frequency: 25% Week 3 Frequency: 35.5% Week 4 Frequency: 19.6% Week 1 Frequency: 28% Week 2 Frequency: 35.5% Week 3 Frequency: 8.6% Week 4 Frequency: 3.4% Week 1 Frequency: 0% Week 2 Frequency: 5.3% Week 3 Frequency: 0% Week 4 Frequency: 3.2% Week 1 Frequency: 6.2% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 24% Week 1 Frequency: 10.3% Week 2 Frequency: 18.2% Week 3 Frequency: 28% Week 4 Frequency: 14.9% Week 1 Frequency: 13.3% Week 2 Frequency: 40.7% Week 3 Frequency: 54.4% Week 4 Frequency: 45.6% Week 1 Frequency: 46.5% Week 2 Frequency: 36.1% Week 3 Frequency: 55.1% Week 4 Frequency: 56.8% Week 1 Frequency: 62.7% Week 2 Frequency: 71.8% Week 3 Frequency: 71.6% Week 4 Frequency: 65.2%
Weekly frequency data

Last seen: 21 Feb 2020 by Bob White

© Andrew Simon
© Paul Marvin