PN Ria Formosa--Quinta do Lago--área geral

Brant Branta bernicla

January February March April May June July August September October November December
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% 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: 16 Jan 2019 by Thierry Schmid

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Barnacle Goose Branta leucopsis

January February March April May June July August September October November December
Week 1 Frequency: 6.2% Week 2 Frequency: 7.7% Week 3 Frequency: 0.1% Week 4 Frequency: 6.2% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 5% Week 4 Frequency: 8.3% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 11.3% Week 1 Frequency: 9.5% 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: 2.5% 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: 0.1%
Weekly frequency data

Last seen: 4 Apr 2012 by brian myer

© João Tiago Tavares
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Common Shelduck Tadorna tadorna

January February March April May June July August September October November December
Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 5.3% Week 4 Frequency: 6.2% Week 1 Frequency: 0.1% Week 2 Frequency: 0% Week 3 Frequency: 10% Week 4 Frequency: 16.7% Week 1 Frequency: 25% Week 2 Frequency: 15% Week 3 Frequency: 19% Week 4 Frequency: 5.7% Week 1 Frequency: 4.8% Week 2 Frequency: 0% Week 3 Frequency: 10.5% Week 4 Frequency: 26.1% Week 1 Frequency: 5.9% Week 2 Frequency: 23.5% Week 3 Frequency: 42.9% Week 4 Frequency: 30% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% 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: 11.1% Week 3 Frequency: 5.9% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 6.1% Week 1 Frequency: 7.7% Week 2 Frequency: 0% Week 3 Frequency: 4.8% Week 4 Frequency: 5% Week 1 Frequency: 4.8% Week 2 Frequency: 7.7% 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: 12 Nov 2019 by Paulo Domingues

© José Godinho
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Garganey Spatula querquedula

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: 0.1% Week 2 Frequency: 15% Week 3 Frequency: 9.5% Week 4 Frequency: 3.8% Week 1 Frequency: 4.8% Week 2 Frequency: 4.5% Week 3 Frequency: 0% Week 4 Frequency: 8.7% 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: 15.4% Week 4 Frequency: 3% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 2.5% 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: 19 Mar 2019 by Rui Machado

© José Frade
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Northern Shoveler Spatula clypeata

January February March April May June July August September October November December
Week 1 Frequency: 81.2% Week 2 Frequency: 84.6% Week 3 Frequency: 89.5% Week 4 Frequency: 68.8% Week 1 Frequency: 81.2% Week 2 Frequency: 83.3% Week 3 Frequency: 95% Week 4 Frequency: 87.5% Week 1 Frequency: 75% Week 2 Frequency: 90% Week 3 Frequency: 90.5% Week 4 Frequency: 75.5% Week 1 Frequency: 47.6% Week 2 Frequency: 27.3% Week 3 Frequency: 31.6% Week 4 Frequency: 17.4% Week 1 Frequency: 17.6% Week 2 Frequency: 11.8% Week 3 Frequency: 57.1% Week 4 Frequency: 10% Week 1 Frequency: 0% Week 2 Frequency: 25% Week 3 Frequency: 0.1% Week 4 Frequency: 40% Week 1 Frequency: 16.7% Week 2 Frequency: 33.3% Week 3 Frequency: 42.9% Week 4 Frequency: 66.7% Week 1 Frequency: 12.5% Week 2 Frequency: 77.8% Week 3 Frequency: 23.5% Week 4 Frequency: 66.7% Week 1 Frequency: 86.7% Week 2 Frequency: 84.6% Week 3 Frequency: 84.6% Week 4 Frequency: 84.8% Week 1 Frequency: 100% Week 2 Frequency: 83.3% Week 3 Frequency: 85.7% Week 4 Frequency: 90% Week 1 Frequency: 90.5% Week 2 Frequency: 100% Week 3 Frequency: 77.8% Week 4 Frequency: 75% Week 1 Frequency: 94.1% Week 2 Frequency: 77.8% Week 3 Frequency: 90% Week 4 Frequency: 88.2%
Weekly frequency data

Last seen: 3 Dec 2019 by Christine Weltzien

© Matthew Grube
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Gadwall Mareca strepera

January February March April May June July August September October November December
Week 1 Frequency: 87.5% Week 2 Frequency: 84.6% Week 3 Frequency: 89.5% Week 4 Frequency: 81.2% Week 1 Frequency: 56.2% Week 2 Frequency: 83.3% Week 3 Frequency: 95% Week 4 Frequency: 66.7% Week 1 Frequency: 81.2% Week 2 Frequency: 95% Week 3 Frequency: 95.2% Week 4 Frequency: 88.7% Week 1 Frequency: 76.2% Week 2 Frequency: 86.4% Week 3 Frequency: 94.7% Week 4 Frequency: 91.3% Week 1 Frequency: 88.2% Week 2 Frequency: 88.2% Week 3 Frequency: 85.7% Week 4 Frequency: 90% Week 1 Frequency: 80% Week 2 Frequency: 62.5% Week 3 Frequency: 75% Week 4 Frequency: 100% Week 1 Frequency: 83.3% Week 2 Frequency: 83.3% Week 3 Frequency: 100% Week 4 Frequency: 50% Week 1 Frequency: 62.5% Week 2 Frequency: 88.9% Week 3 Frequency: 70.6% Week 4 Frequency: 73.3% Week 1 Frequency: 100% Week 2 Frequency: 92.3% Week 3 Frequency: 92.3% Week 4 Frequency: 93.9% Week 1 Frequency: 100% Week 2 Frequency: 88.9% Week 3 Frequency: 100% Week 4 Frequency: 92.5% Week 1 Frequency: 90.5% Week 2 Frequency: 100% Week 3 Frequency: 77.8% Week 4 Frequency: 83.3% Week 1 Frequency: 94.1% Week 2 Frequency: 66.7% Week 3 Frequency: 90% Week 4 Frequency: 88.2%
Weekly frequency data

Last seen: 3 Dec 2019 by Christine Weltzien

© Alexandre Rica Cardoso
© Jorge Leitão
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