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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.
    Kenn Kaufman
    87
  • 2.
    Ken and Helen Ostermiller
    80
  • 3.
    Karl Overman
    70
  • 4.
    Craig Caldwell
    41
  • 5.
    Amy Didion
    29
  • 6.
    Ryan Lesniewicz
    28
  • 7.
    George Novosel
    24
  • 7.
    Michael Zook
    24
  • 9.
    Dawn Zook
    22
  • 9.
    Kathy Telfer
    22

Species Leaders

  • 1.
    Kenn Kaufman
    147
  • 2.
    Karl Overman
    113
  • 3.
    Ryan Lesniewicz
    108
  • 4.
    Amy Didion
    107
  • 5.
    Ken and Helen Ostermiller
    102
  • 6.
    Bryan J. Smith
    91
  • 7.
    George Novosel
    82
  • 8.
    Michael Zook
    81
  • 9.
    Craig Caldwell
    78
  • 9.
    Kathy Kretz
    78