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The Cornell Lab

The Cornell Lab of Ornithology builds the eBird global platform for communities and partners around the world to advance data-driven science, education, and conservation.

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eBirders

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Checklist Leaders

  • 1.
    Bill Tollefson
    483
  • 2.
    Jesse Ellis
    303
  • 3.
    Brandon Caswell
    171
  • 4.
    Gerald Teig
    94
  • 5.
    John Tollefson
    63
  • 6.
    Wendy VanDeWalle 🦉
    56
  • 7.
    Paul Morf
    35
  • 8.
    Conner Ties
    30
  • 9.
    Hannah Leabhart
    21
  • 9.
    Jane Nesmith
    21

Species Leaders

  • 1.
    Jesse Ellis
    185
  • 2.
    Brandon Caswell
    168
  • 3.
    Bill Tollefson
    154
  • 4.
    Wendy VanDeWalle 🦉
    144
  • 5.
    Gerald Teig
    110
  • 6.
    John Tollefson
    102
  • 7.
    Paul Morf
    84
  • 8.
    Kris and Craig Rash
    80
  • 9.
    Linda Rudolph
    76
  • 9.
    Walt Wagner-Hecht
    76