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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

Updated ~17 hours ago

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Checklist Leaders

  • 1.
    Max Leibowitz
    295
  • 2.
    Nancy Christensen
    285
  • 3.
    Barbara Swanson
    281
  • 4.
    Steven Lima
    262
  • 5.
    Kerry Ross
    259
  • 6.
    John Bruin
    249
  • 7.
    Nicole Koeltzow
    237
  • 8.
    Kenneth Weaver
    234
  • 9.
    Mary Jo Hayes
    226
  • 10.
    Lisa Ruby
    225
Top 100 By Checklists

Species Leaders

  • 1.
    Max Leibowitz
    329
  • 2.
    Davis Provan
    327
  • 3.
    Nancy Christensen
    325
  • 4.
    Haim Weizman
    307
  • 5.
    Mel Senac
    304
  • 6.
    Dan Jehl
    286
  • 7.
    Dan Hayes
    280
  • 8.
    Matt Sadowski
    279
  • 9.
    Carolyn Thiele
    278
  • 10.
    Mike Wittmer
    273
Top 100 By Species