Octoraro Reservoir (IBA) (Chester Co.)

Snow Goose

January February March April May June July August September October November December
Week 1 Frequency: 2% Week 2 Frequency: 15.4% Week 3 Frequency: 5.9% Week 4 Frequency: 15% Week 1 Frequency: 20% Week 2 Frequency: 0% Week 3 Frequency: 23.5% Week 4 Frequency: 40% Week 1 Frequency: 28.6% Week 2 Frequency: 11.1% Week 3 Frequency: 6.2% 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% 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: 10.5% 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: 7.7% Week 2 Frequency: 0% Week 3 Frequency: 16.7% Week 4 Frequency: 6.7%
Weekly frequency data

Last seen: 31 Dec 2019 by Patrick Millar

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Ross's Goose

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% 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: 31 Dec 1993 by Mary Gustafson

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Cackling Goose

January February March April May June July August September October November December
Week 1 Frequency: 2% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 5% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 30% 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: 6.2% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 5.6% Week 3 Frequency: 0% Week 4 Frequency: 0%
Weekly frequency data

Last seen: 22 Jan 2017 by Patrick Millar

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Canada Goose

January February March April May June July August September October November December
Week 1 Frequency: 50% Week 2 Frequency: 69.2% Week 3 Frequency: 64.7% Week 4 Frequency: 65% Week 1 Frequency: 80% Week 2 Frequency: 85.7% Week 3 Frequency: 70.6% Week 4 Frequency: 90% Week 1 Frequency: 78.6% Week 2 Frequency: 61.1% Week 3 Frequency: 68.8% Week 4 Frequency: 80% Week 1 Frequency: 75% Week 2 Frequency: 81.2% Week 3 Frequency: 69% Week 4 Frequency: 75% Week 1 Frequency: 77.4% Week 2 Frequency: 52.8% Week 3 Frequency: 47.6% Week 4 Frequency: 58.8% Week 1 Frequency: 33.3% Week 2 Frequency: 20% Week 3 Frequency: 15.4% Week 4 Frequency: 5.3% Week 1 Frequency: 8.3% Week 2 Frequency: 25% Week 3 Frequency: 36.4% Week 4 Frequency: 29.6% Week 1 Frequency: 35.3% Week 2 Frequency: 20% Week 3 Frequency: 33.3% Week 4 Frequency: 55.6% Week 1 Frequency: 50% Week 2 Frequency: 52.9% Week 3 Frequency: 30% Week 4 Frequency: 47.4% Week 1 Frequency: 62.5% Week 2 Frequency: 52.6% Week 3 Frequency: 75% Week 4 Frequency: 31.2% Week 1 Frequency: 71.4% Week 2 Frequency: 20% Week 3 Frequency: 71.4% Week 4 Frequency: 66.7% Week 1 Frequency: 61.5% Week 2 Frequency: 66.7% Week 3 Frequency: 72.2% Week 4 Frequency: 73.3%
Weekly frequency data

Last seen: 24 Jan 2020 by Patrick Millar

© Patrick Millar
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Tundra Swan

January February March April May June July August September October November December
Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 11.8% Week 4 Frequency: 10% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 17.6% Week 4 Frequency: 0% Week 1 Frequency: 14.3% Week 2 Frequency: 16.7% Week 3 Frequency: 25% 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: 14.3% Week 4 Frequency: 8.3% Week 1 Frequency: 7.7% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0%
Weekly frequency data

Last seen: 15 Feb 2019 by Patrick Millar

© Michael Gardner
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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: 17.6% Week 4 Frequency: 40% Week 1 Frequency: 21.4% Week 2 Frequency: 44.4% Week 3 Frequency: 31.2% Week 4 Frequency: 53.3% Week 1 Frequency: 41.7% Week 2 Frequency: 56.2% Week 3 Frequency: 44.8% Week 4 Frequency: 40% Week 1 Frequency: 45.2% Week 2 Frequency: 22.2% Week 3 Frequency: 4.8% Week 4 Frequency: 11.8% Week 1 Frequency: 33.3% Week 2 Frequency: 20% Week 3 Frequency: 30.8% Week 4 Frequency: 36.8% Week 1 Frequency: 25% Week 2 Frequency: 8.3% Week 3 Frequency: 22.7% Week 4 Frequency: 29.6% Week 1 Frequency: 23.5% Week 2 Frequency: 20% Week 3 Frequency: 27.8% Week 4 Frequency: 33.3% Week 1 Frequency: 21.4% Week 2 Frequency: 23.5% Week 3 Frequency: 5% Week 4 Frequency: 26.3% Week 1 Frequency: 25% Week 2 Frequency: 42.1% Week 3 Frequency: 33.3% Week 4 Frequency: 43.8% Week 1 Frequency: 14.3% Week 2 Frequency: 10% Week 3 Frequency: 14.3% Week 4 Frequency: 16.7% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 5.6% Week 4 Frequency: 6.7%
Weekly frequency data

Last seen: 31 Oct 2019 by Patrick Millar

© Patrick Millar
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