Common Ostrich

January February March April May June July August September October November December
Week 1 Frequency: 7.2% Week 2 Frequency: 7.1% Week 3 Frequency: 7.3% Week 4 Frequency: 6.9% Week 1 Frequency: 4.9% Week 2 Frequency: 7% Week 3 Frequency: 7.5% Week 4 Frequency: 5.8% Week 1 Frequency: 6.2% Week 2 Frequency: 5.1% Week 3 Frequency: 5.9% Week 4 Frequency: 6.5% Week 1 Frequency: 7.2% Week 2 Frequency: 4.1% Week 3 Frequency: 5.7% Week 4 Frequency: 6.4% Week 1 Frequency: 6.1% Week 2 Frequency: 3.9% Week 3 Frequency: 5.2% Week 4 Frequency: 6.7% Week 1 Frequency: 6.5% Week 2 Frequency: 7.6% Week 3 Frequency: 5.9% Week 4 Frequency: 5.7% Week 1 Frequency: 7.4% Week 2 Frequency: 6.9% Week 3 Frequency: 6.8% Week 4 Frequency: 6.4% Week 1 Frequency: 7.4% Week 2 Frequency: 9.5% Week 3 Frequency: 7.1% Week 4 Frequency: 9% Week 1 Frequency: 10% Week 2 Frequency: 9.2% Week 3 Frequency: 9.7% Week 4 Frequency: 7.8% Week 1 Frequency: 7.5% Week 2 Frequency: 6.7% Week 3 Frequency: 7.9% Week 4 Frequency: 5.9% Week 1 Frequency: 8.1% Week 2 Frequency: 7.7% Week 3 Frequency: 7.7% Week 4 Frequency: 7% Week 1 Frequency: 5.3% Week 2 Frequency: 8.3% Week 3 Frequency: 5.5% Week 4 Frequency: 7.2%
Weekly frequency data

Last seen: 22 May 2020 by Christiaan Viljoen

© Andrew Spencer
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White-faced Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 8.4% Week 2 Frequency: 10.2% Week 3 Frequency: 9.7% Week 4 Frequency: 7.8% Week 1 Frequency: 9.9% Week 2 Frequency: 9.6% Week 3 Frequency: 7.8% Week 4 Frequency: 6.1% Week 1 Frequency: 6.2% Week 2 Frequency: 9.9% Week 3 Frequency: 6.5% Week 4 Frequency: 5.8% Week 1 Frequency: 6.1% Week 2 Frequency: 3.8% Week 3 Frequency: 4% Week 4 Frequency: 4% Week 1 Frequency: 4% Week 2 Frequency: 4.3% Week 3 Frequency: 3.2% Week 4 Frequency: 4% Week 1 Frequency: 4.4% Week 2 Frequency: 4.1% Week 3 Frequency: 4.8% Week 4 Frequency: 3% Week 1 Frequency: 3.7% Week 2 Frequency: 2.9% Week 3 Frequency: 3.8% Week 4 Frequency: 5.8% Week 1 Frequency: 5.3% Week 2 Frequency: 3.1% Week 3 Frequency: 3.8% Week 4 Frequency: 3.4% Week 1 Frequency: 4.5% Week 2 Frequency: 2.9% Week 3 Frequency: 4.4% Week 4 Frequency: 4.2% Week 1 Frequency: 3.9% Week 2 Frequency: 4.4% Week 3 Frequency: 5.5% Week 4 Frequency: 5% Week 1 Frequency: 4.9% Week 2 Frequency: 5.7% Week 3 Frequency: 7.3% Week 4 Frequency: 11.1% Week 1 Frequency: 7.5% Week 2 Frequency: 8% Week 3 Frequency: 8.3% Week 4 Frequency: 8.4%
Weekly frequency data

Last seen: 24 May 2020 by Tjaart Booyens

© Stephen Wainer
© Peter Boesman

Fulvous Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 1.1% Week 2 Frequency: 2.1% Week 3 Frequency: 1.7% Week 4 Frequency: 1.2% Week 1 Frequency: 1.3% Week 2 Frequency: 1.2% Week 3 Frequency: 1% Week 4 Frequency: 1.4% Week 1 Frequency: 1.2% Week 2 Frequency: 1% Week 3 Frequency: 1.1% Week 4 Frequency: 1.3% Week 1 Frequency: 0.7% Week 2 Frequency: 0.4% Week 3 Frequency: 1.1% Week 4 Frequency: 0.6% Week 1 Frequency: 0.6% Week 2 Frequency: 0.7% Week 3 Frequency: 0.3% Week 4 Frequency: 0.6% Week 1 Frequency: 0.4% Week 2 Frequency: 0.2% Week 3 Frequency: 0.2% Week 4 Frequency: 0.2% Week 1 Frequency: 0.3% Week 2 Frequency: 0.1% Week 3 Frequency: 0.3% Week 4 Frequency: 0.4% Week 1 Frequency: 0.4% Week 2 Frequency: 0.2% Week 3 Frequency: 0.1% Week 4 Frequency: 0.6% Week 1 Frequency: 0.6% Week 2 Frequency: 0.4% Week 3 Frequency: 0.3% Week 4 Frequency: 0.3% Week 1 Frequency: 0.3% Week 2 Frequency: 0.2% Week 3 Frequency: 0.2% Week 4 Frequency: 0.2% Week 1 Frequency: 0.6% Week 2 Frequency: 0.6% Week 3 Frequency: 0.4% Week 4 Frequency: 0.8% Week 1 Frequency: 1% Week 2 Frequency: 0.3% Week 3 Frequency: 0.7% Week 4 Frequency: 0.8%
Weekly frequency data

Last seen: 26 Mar 2020 by Dylan Vasapolli - Birding Ecotours

© Stan Culley
© Peter Boesman
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White-backed Duck

January February March April May June July August September October November December
Week 1 Frequency: 0.8% Week 2 Frequency: 1% Week 3 Frequency: 0.7% Week 4 Frequency: 0.9% Week 1 Frequency: 0.9% Week 2 Frequency: 0.9% Week 3 Frequency: 0.7% Week 4 Frequency: 0.8% Week 1 Frequency: 0.8% Week 2 Frequency: 1% Week 3 Frequency: 0.6% Week 4 Frequency: 1.3% Week 1 Frequency: 0.5% Week 2 Frequency: 0.5% Week 3 Frequency: 0.4% Week 4 Frequency: 0.9% Week 1 Frequency: 1% Week 2 Frequency: 1% Week 3 Frequency: 0.5% Week 4 Frequency: 0.9% Week 1 Frequency: 1.2% Week 2 Frequency: 0.8% Week 3 Frequency: 0.7% Week 4 Frequency: 1% Week 1 Frequency: 1.5% Week 2 Frequency: 0.4% Week 3 Frequency: 1% Week 4 Frequency: 1.1% Week 1 Frequency: 1.5% Week 2 Frequency: 0.6% Week 3 Frequency: 0.6% Week 4 Frequency: 0.7% Week 1 Frequency: 0.7% Week 2 Frequency: 0.6% Week 3 Frequency: 0.5% Week 4 Frequency: 0.8% Week 1 Frequency: 0.5% Week 2 Frequency: 1.3% Week 3 Frequency: 1.4% Week 4 Frequency: 1.2% Week 1 Frequency: 0.8% Week 2 Frequency: 1% Week 3 Frequency: 1.1% Week 4 Frequency: 1.1% Week 1 Frequency: 1.1% Week 2 Frequency: 1.6% Week 3 Frequency: 1% Week 4 Frequency: 0.6%
Weekly frequency data

Last seen: 9 May 2020 by Bruce Watermeyer

© Brad Arthur
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Knob-billed Duck

January February March April May June July August September October November December
Week 1 Frequency: 1.9% Week 2 Frequency: 1.6% Week 3 Frequency: 2.3% Week 4 Frequency: 1.6% Week 1 Frequency: 3.1% Week 2 Frequency: 3.7% Week 3 Frequency: 1.8% Week 4 Frequency: 1.8% Week 1 Frequency: 1.4% Week 2 Frequency: 2.4% Week 3 Frequency: 2.1% Week 4 Frequency: 1.8% Week 1 Frequency: 1.8% Week 2 Frequency: 0.5% Week 3 Frequency: 0.5% Week 4 Frequency: 0.8% Week 1 Frequency: 0.6% Week 2 Frequency: 1.1% Week 3 Frequency: 1% Week 4 Frequency: 1.6% Week 1 Frequency: 0.9% Week 2 Frequency: 1% Week 3 Frequency: 0.4% Week 4 Frequency: 0.6% Week 1 Frequency: 1.3% Week 2 Frequency: 0.7% Week 3 Frequency: 0.4% Week 4 Frequency: 0.8% Week 1 Frequency: 0.6% Week 2 Frequency: 0.6% Week 3 Frequency: 0.5% Week 4 Frequency: 0.4% Week 1 Frequency: 0.6% Week 2 Frequency: 0.9% Week 3 Frequency: 0.5% Week 4 Frequency: 0.8% Week 1 Frequency: 0.9% Week 2 Frequency: 0.8% Week 3 Frequency: 1.1% Week 4 Frequency: 0.6% Week 1 Frequency: 0.6% Week 2 Frequency: 1.2% Week 3 Frequency: 2.5% Week 4 Frequency: 3.5% Week 1 Frequency: 2.2% Week 2 Frequency: 2.1% Week 3 Frequency: 2.5% Week 4 Frequency: 2.1%
Weekly frequency data

Last seen: 19 May 2020 by Duncan McKenzie

© Niel Bruce
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Egyptian Goose

January February March April May June July August September October November December
Week 1 Frequency: 27.7% Week 2 Frequency: 27% Week 3 Frequency: 26.9% Week 4 Frequency: 27.3% Week 1 Frequency: 26.8% Week 2 Frequency: 30.9% Week 3 Frequency: 28.5% Week 4 Frequency: 27% Week 1 Frequency: 28% Week 2 Frequency: 28.4% Week 3 Frequency: 26.3% Week 4 Frequency: 26.1% Week 1 Frequency: 28% Week 2 Frequency: 30.1% Week 3 Frequency: 28.7% Week 4 Frequency: 30.6% Week 1 Frequency: 31% Week 2 Frequency: 33.2% Week 3 Frequency: 31.8% Week 4 Frequency: 33.1% Week 1 Frequency: 30.2% Week 2 Frequency: 31.9% Week 3 Frequency: 32.2% Week 4 Frequency: 32.9% Week 1 Frequency: 30.6% Week 2 Frequency: 31.6% Week 3 Frequency: 32.7% Week 4 Frequency: 35.4% Week 1 Frequency: 37.2% Week 2 Frequency: 32.3% Week 3 Frequency: 30% Week 4 Frequency: 33.9% Week 1 Frequency: 33.9% Week 2 Frequency: 31% Week 3 Frequency: 32.6% Week 4 Frequency: 34% Week 1 Frequency: 33.2% Week 2 Frequency: 33% Week 3 Frequency: 32.7% Week 4 Frequency: 34% Week 1 Frequency: 31% Week 2 Frequency: 36.1% Week 3 Frequency: 33.9% Week 4 Frequency: 35.7% Week 1 Frequency: 29.8% Week 2 Frequency: 30.7% Week 3 Frequency: 29.9% Week 4 Frequency: 28.6%
Weekly frequency data

Last seen: 26 May 2020 by Elouise Kalmer

© Callum Evans
© Peter Boesman