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      • Philadelphia Mid-winter Bird Census
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    • Weather Conditions
    • Pelagic Birding
    • Rare Bird Reporting
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      • S. Keller Gloucester County 08
      • F. Windfelder Philadelphia County 07
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      • Letters
        • Baily To Street Letter 1940
      • From the Archives
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        • Catoxen 1900
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        • Marathon 1909
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Home Membership Members Rob Bierregaard

Rob Bierregaard

http://www.ospreytrax.com/

Positions and Achievements

Council: 2018, 2019, 2020

Fellow of the DVOC

Life Member

Rob\'s brief 2011 bio

Screech Owls move in! (YouTube)
Rob's YouTube Channel (YouTube)

Committees

Cassinia

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Delaware Valley Ornithological Club c/o Academy of Natural Sciences 1900 Benjamin Franklin Parkway Philadelphia, PA 19103

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