Common Ostrich

January February March April May June July August September October November December
Week 1 Frequency: 4.9% Week 2 Frequency: 11.9% Week 3 Frequency: 9.7% Week 4 Frequency: 14.1% Week 1 Frequency: 5.8% Week 2 Frequency: 7.4% Week 3 Frequency: 6.7% Week 4 Frequency: 4.3% Week 1 Frequency: 4.4% Week 2 Frequency: 8.1% Week 3 Frequency: 4.4% Week 4 Frequency: 12% Week 1 Frequency: 2.7% Week 2 Frequency: 7.8% Week 3 Frequency: 0% Week 4 Frequency: 11.5% Week 1 Frequency: 2.2% Week 2 Frequency: 2.6% Week 3 Frequency: 5.6% Week 4 Frequency: 11.4% Week 1 Frequency: 4.9% Week 2 Frequency: 1% Week 3 Frequency: 5.3% Week 4 Frequency: 5.9% Week 1 Frequency: 8.6% Week 2 Frequency: 7.9% Week 3 Frequency: 5.3% Week 4 Frequency: 6.9% Week 1 Frequency: 6.4% Week 2 Frequency: 12.9% Week 3 Frequency: 9.8% Week 4 Frequency: 16.4% Week 1 Frequency: 8.1% Week 2 Frequency: 3.3% Week 3 Frequency: 11.7% Week 4 Frequency: 4.8% Week 1 Frequency: 9.9% Week 2 Frequency: 8% Week 3 Frequency: 10.5% Week 4 Frequency: 6.3% Week 1 Frequency: 8.3% Week 2 Frequency: 11.5% Week 3 Frequency: 4.7% Week 4 Frequency: 7.9% Week 1 Frequency: 4.7% Week 2 Frequency: 16.2% Week 3 Frequency: 6.3% Week 4 Frequency: 4.4%
Weekly frequency data

Last seen: 6 Jul 2019 by Andrew Mack

© Ruth Danella
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White-faced Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 16.7% Week 2 Frequency: 17.8% Week 3 Frequency: 5.3% Week 4 Frequency: 21.1% Week 1 Frequency: 11.7% Week 2 Frequency: 20.7% Week 3 Frequency: 12.5% Week 4 Frequency: 7% Week 1 Frequency: 15.6% Week 2 Frequency: 10.5% Week 3 Frequency: 9.9% Week 4 Frequency: 18.8% Week 1 Frequency: 10.8% Week 2 Frequency: 6.2% Week 3 Frequency: 3.4% Week 4 Frequency: 11.5% Week 1 Frequency: 13.3% Week 2 Frequency: 7.9% Week 3 Frequency: 4.2% Week 4 Frequency: 6.8% Week 1 Frequency: 2.4% Week 2 Frequency: 2% Week 3 Frequency: 1.8% Week 4 Frequency: 1.6% Week 1 Frequency: 6.7% Week 2 Frequency: 2.2% Week 3 Frequency: 2% Week 4 Frequency: 6.9% Week 1 Frequency: 1.3% Week 2 Frequency: 1.1% Week 3 Frequency: 0.9% Week 4 Frequency: 2.7% Week 1 Frequency: 5.1% Week 2 Frequency: 0.1% Week 3 Frequency: 5.2% Week 4 Frequency: 4.3% Week 1 Frequency: 12.1% Week 2 Frequency: 4% Week 3 Frequency: 11.6% Week 4 Frequency: 5.3% Week 1 Frequency: 9.2% Week 2 Frequency: 11.5% Week 3 Frequency: 9.9% Week 4 Frequency: 12.4% Week 1 Frequency: 16.5% Week 2 Frequency: 11.1% Week 3 Frequency: 12.6% Week 4 Frequency: 10.8%
Weekly frequency data

Last seen: 13 Jul 2019 by Don Cowan

© Henry Stevens
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Fulvous Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 0.7% Week 2 Frequency: 3.7% Week 3 Frequency: 2.7% Week 4 Frequency: 3.5% Week 1 Frequency: 1.7% Week 2 Frequency: 1.6% Week 3 Frequency: 2.5% Week 4 Frequency: 0% Week 1 Frequency: 2.2% Week 2 Frequency: 2.3% Week 3 Frequency: 2.2% Week 4 Frequency: 4.5% Week 1 Frequency: 2.7% Week 2 Frequency: 1.6% Week 3 Frequency: 0% Week 4 Frequency: 1.6% 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: 0.6% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0.9% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 1% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0.5% Week 1 Frequency: 0% Week 2 Frequency: 0.9% Week 3 Frequency: 0.4% Week 4 Frequency: 0.8% Week 1 Frequency: 0.8% Week 2 Frequency: 0.1% Week 3 Frequency: 0.9% Week 4 Frequency: 1%
Weekly frequency data

Last seen: 2 Apr 2019 by Casey Ambrose

© Shane Dollman
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White-backed Duck

January February March April May June July August September October November December
Week 1 Frequency: 0.1% Week 2 Frequency: 3% Week 3 Frequency: 0% Week 4 Frequency: 3.5% Week 1 Frequency: 0.8% Week 2 Frequency: 1.1% Week 3 Frequency: 0% Week 4 Frequency: 0.9% Week 1 Frequency: 2.2% Week 2 Frequency: 3.5% Week 3 Frequency: 1.7% Week 4 Frequency: 4.5% Week 1 Frequency: 0.9% Week 2 Frequency: 1.6% Week 3 Frequency: 0% Week 4 Frequency: 1.6% Week 1 Frequency: 0% Week 2 Frequency: 1.3% Week 3 Frequency: 0% Week 4 Frequency: 2.3% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.9% Week 4 Frequency: 0% Week 1 Frequency: 1% Week 2 Frequency: 0% Week 3 Frequency: 1.3% Week 4 Frequency: 0% Week 1 Frequency: 1.3% Week 2 Frequency: 1.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.9% Week 1 Frequency: 1% Week 2 Frequency: 0.8% Week 3 Frequency: 0% Week 4 Frequency: 0.1% Week 1 Frequency: 2.2% Week 2 Frequency: 4.7% Week 3 Frequency: 2.9% Week 4 Frequency: 1.9% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.4% Week 4 Frequency: 0.8% Week 1 Frequency: 1.6% Week 2 Frequency: 0.1% Week 3 Frequency: 0.9% Week 4 Frequency: 0.5%
Weekly frequency data

Last seen: 28 Dec 2018 by John Mills

© Dan Vickers
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Knob-billed Duck

January February March April May June July August September October November December
Week 1 Frequency: 7.6% Week 2 Frequency: 5.2% Week 3 Frequency: 1.8% Week 4 Frequency: 8.5% Week 1 Frequency: 15% Week 2 Frequency: 16% Week 3 Frequency: 8.3% Week 4 Frequency: 3.5% Week 1 Frequency: 4.4% Week 2 Frequency: 7% Week 3 Frequency: 6.1% Week 4 Frequency: 9% Week 1 Frequency: 4.5% Week 2 Frequency: 3.1% Week 3 Frequency: 3.4% Week 4 Frequency: 8.2% Week 1 Frequency: 0% Week 2 Frequency: 5.3% Week 3 Frequency: 2.8% Week 4 Frequency: 13.6% Week 1 Frequency: 4.9% Week 2 Frequency: 5% Week 3 Frequency: 0.9% Week 4 Frequency: 1.1% Week 1 Frequency: 1.9% Week 2 Frequency: 2.2% Week 3 Frequency: 0.7% Week 4 Frequency: 0.6% Week 1 Frequency: 0.1% Week 2 Frequency: 2.2% Week 3 Frequency: 0.1% Week 4 Frequency: 0% Week 1 Frequency: 1% Week 2 Frequency: 1.6% Week 3 Frequency: 2.6% Week 4 Frequency: 4.8% Week 1 Frequency: 5.5% Week 2 Frequency: 1.3% Week 3 Frequency: 4.7% Week 4 Frequency: 2.4% Week 1 Frequency: 5.8% Week 2 Frequency: 3.5% Week 3 Frequency: 6.9% Week 4 Frequency: 12% Week 1 Frequency: 8.7% Week 2 Frequency: 6% Week 3 Frequency: 6.3% Week 4 Frequency: 8.4%
Weekly frequency data

Last seen: 14 Jun 2019 by Dylan Vasapolli

© Georges Olioso
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Egyptian Goose

January February March April May June July August September October November December
Week 1 Frequency: 25.7% Week 2 Frequency: 16.3% Week 3 Frequency: 13.3% Week 4 Frequency: 20.4% Week 1 Frequency: 20.8% Week 2 Frequency: 43.1% Week 3 Frequency: 30.8% Week 4 Frequency: 19.1% Week 1 Frequency: 15.6% Week 2 Frequency: 15.1% Week 3 Frequency: 25.4% Week 4 Frequency: 37.6% Week 1 Frequency: 28.8% Week 2 Frequency: 35.9% Week 3 Frequency: 6.9% Week 4 Frequency: 23% Week 1 Frequency: 17.8% Week 2 Frequency: 25% Week 3 Frequency: 33.8% Week 4 Frequency: 38.6% Week 1 Frequency: 22% Week 2 Frequency: 22.8% Week 3 Frequency: 29.2% Week 4 Frequency: 28.5% Week 1 Frequency: 19% Week 2 Frequency: 38.2% Week 3 Frequency: 22.7% Week 4 Frequency: 35.2% Week 1 Frequency: 30.8% Week 2 Frequency: 32.3% Week 3 Frequency: 33% Week 4 Frequency: 23.6% Week 1 Frequency: 27.3% Week 2 Frequency: 19.7% Week 3 Frequency: 26% Week 4 Frequency: 34.1% Week 1 Frequency: 41.8% Week 2 Frequency: 20% Week 3 Frequency: 37.2% Week 4 Frequency: 29% Week 1 Frequency: 27.5% Week 2 Frequency: 33.6% Week 3 Frequency: 34.3% Week 4 Frequency: 37.6% Week 1 Frequency: 29.9% Week 2 Frequency: 32.5% Week 3 Frequency: 24.3% Week 4 Frequency: 20.7%
Weekly frequency data

Last seen: 15 Jul 2019 by Andrew Mack

© Dan Vickers
© Tom Stephenson
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