Common Ostrich

January February March April May June July August September October November December
Week 1 Frequency: 1.8% Week 2 Frequency: 0% Week 3 Frequency: 0.6% Week 4 Frequency: 0.1% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0.3% Week 1 Frequency: 0.4% 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: 0.9% Week 1 Frequency: 0.5% Week 2 Frequency: 0% Week 3 Frequency: 0.8% 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% Week 1 Frequency: 1% Week 2 Frequency: 0.4% Week 3 Frequency: 0% Week 4 Frequency: 0.4% Week 1 Frequency: 0.4% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% 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: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0.1% Week 1 Frequency: 0.1% Week 2 Frequency: 0.5% Week 3 Frequency: 0% Week 4 Frequency: 0.8%
Weekly frequency data

Last seen: 4 Mar 2020 by Rainer Stoll

© Jean-Louis Carlo
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White-faced Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 5.5% Week 2 Frequency: 6.5% Week 3 Frequency: 7.7% Week 4 Frequency: 6.6% Week 1 Frequency: 4.7% Week 2 Frequency: 4.2% Week 3 Frequency: 3.2% Week 4 Frequency: 5.8% Week 1 Frequency: 3.1% Week 2 Frequency: 7.5% Week 3 Frequency: 4.7% Week 4 Frequency: 4.5% Week 1 Frequency: 3.2% Week 2 Frequency: 2.6% Week 3 Frequency: 1.4% Week 4 Frequency: 5.6% Week 1 Frequency: 5.8% Week 2 Frequency: 7% Week 3 Frequency: 10.6% Week 4 Frequency: 8.3% Week 1 Frequency: 3.8% Week 2 Frequency: 4.6% Week 3 Frequency: 5.8% Week 4 Frequency: 5.9% Week 1 Frequency: 7.7% Week 2 Frequency: 5.3% Week 3 Frequency: 5.5% Week 4 Frequency: 4.1% Week 1 Frequency: 4.2% Week 2 Frequency: 5.6% Week 3 Frequency: 5.7% Week 4 Frequency: 5.3% Week 1 Frequency: 3.7% Week 2 Frequency: 3.8% Week 3 Frequency: 0.9% Week 4 Frequency: 2.1% Week 1 Frequency: 5.1% Week 2 Frequency: 7.2% Week 3 Frequency: 5.9% Week 4 Frequency: 7.5% Week 1 Frequency: 8% Week 2 Frequency: 6.5% Week 3 Frequency: 7.3% Week 4 Frequency: 4.7% Week 1 Frequency: 6% Week 2 Frequency: 4.3% Week 3 Frequency: 6% Week 4 Frequency: 8.4%
Weekly frequency data

Last seen: 21 Jun 2020 by Jeremiah Jore

© David Beadle
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Fulvous Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 0.9% Week 2 Frequency: 0.5% Week 3 Frequency: 0.6% Week 4 Frequency: 0% Week 1 Frequency: 0.8% Week 2 Frequency: 0% Week 3 Frequency: 1.2% Week 4 Frequency: 0.3% Week 1 Frequency: 0.4% Week 2 Frequency: 1.7% Week 3 Frequency: 0.8% Week 4 Frequency: 0.6% Week 1 Frequency: 1.1% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0.5% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0.6% Week 1 Frequency: 0.4% Week 2 Frequency: 1.1% Week 3 Frequency: 0.8% Week 4 Frequency: 0.1% Week 1 Frequency: 1.2% Week 2 Frequency: 0.9% Week 3 Frequency: 0.2% Week 4 Frequency: 0.3% Week 1 Frequency: 0% Week 2 Frequency: 1.5% Week 3 Frequency: 1.9% Week 4 Frequency: 0% Week 1 Frequency: 0.7% Week 2 Frequency: 0.8% Week 3 Frequency: 0% Week 4 Frequency: 0.4% Week 1 Frequency: 0.1% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 1.3% Week 2 Frequency: 1.3% Week 3 Frequency: 0.7% Week 4 Frequency: 0.9% Week 1 Frequency: 0.4% Week 2 Frequency: 0% Week 3 Frequency: 0.9% Week 4 Frequency: 0.8%
Weekly frequency data

Last seen: 10 Aug 2019 by Larry Read

© Michael Riffel
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White-backed Duck

January February March April May June July August September October November December
Week 1 Frequency: 1.8% Week 2 Frequency: 0.5% Week 3 Frequency: 0.6% Week 4 Frequency: 0.7% Week 1 Frequency: 0.1% Week 2 Frequency: 0.5% Week 3 Frequency: 0.4% 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: 0.5% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0.3% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.3% Week 4 Frequency: 0.8% Week 1 Frequency: 1% Week 2 Frequency: 0.4% Week 3 Frequency: 1.1% Week 4 Frequency: 0% Week 1 Frequency: 0.1% Week 2 Frequency: 0.1% Week 3 Frequency: 0.6% Week 4 Frequency: 0% Week 1 Frequency: 0.4% Week 2 Frequency: 0.4% Week 3 Frequency: 0.4% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 1.4% Week 3 Frequency: 0% Week 4 Frequency: 0.6% Week 1 Frequency: 2% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 0.9% Week 1 Frequency: 0.4% Week 2 Frequency: 1.1% Week 3 Frequency: 0% Week 4 Frequency: 0%
Weekly frequency data

Last seen: 20 Nov 2019 by Tim Wood

© Clive Harris
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Knob-billed Duck

January February March April May June July August September October November December
Week 1 Frequency: 4.1% Week 2 Frequency: 2.5% Week 3 Frequency: 4.2% Week 4 Frequency: 5% Week 1 Frequency: 3.9% Week 2 Frequency: 3.3% Week 3 Frequency: 2.4% Week 4 Frequency: 2.7% Week 1 Frequency: 0.8% Week 2 Frequency: 1.2% Week 3 Frequency: 1.6% Week 4 Frequency: 1.3% Week 1 Frequency: 1.1% Week 2 Frequency: 0% Week 3 Frequency: 1.4% Week 4 Frequency: 0% Week 1 Frequency: 0.5% Week 2 Frequency: 2.1% Week 3 Frequency: 2.4% Week 4 Frequency: 3.4% Week 1 Frequency: 1.7% Week 2 Frequency: 3.2% Week 3 Frequency: 2.1% Week 4 Frequency: 3% Week 1 Frequency: 5.2% Week 2 Frequency: 0.7% Week 3 Frequency: 2.7% Week 4 Frequency: 1.2% Week 1 Frequency: 1.2% Week 2 Frequency: 2.2% Week 3 Frequency: 1.3% Week 4 Frequency: 1.2% Week 1 Frequency: 0.4% Week 2 Frequency: 1.2% Week 3 Frequency: 0.4% Week 4 Frequency: 0% Week 1 Frequency: 4.5% Week 2 Frequency: 0% Week 3 Frequency: 0.8% Week 4 Frequency: 0.6% Week 1 Frequency: 1.3% Week 2 Frequency: 0.4% Week 3 Frequency: 2% Week 4 Frequency: 0.5% Week 1 Frequency: 1.8% Week 2 Frequency: 1.1% Week 3 Frequency: 4.3% Week 4 Frequency: 2.8%
Weekly frequency data

Last seen: 8 Jun 2020 by Elijah Jore

© Kevin Seymour
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Hartlaub's Duck

January February March April May June July August September October November December
Week 1 Frequency: 0.5% Week 2 Frequency: 0% Week 3 Frequency: 1.2% 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: 0.5% Week 2 Frequency: 0.7% Week 3 Frequency: 0% Week 4 Frequency: 0.6% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 0.3% Week 1 Frequency: 0.2% 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: 0.4% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0.7% Week 2 Frequency: 0% Week 3 Frequency: 0.7% 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: 2 Aug 2019 by Peter Steward

© Stephan Lorenz
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