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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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McCarthy Park and Medfield State Hospital

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eBirders

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Checklist Leaders

  • 1.
    Josh Bock
    628
  • 2.
    Erik Nielsen
    242
  • 3.
    Ken Winkler
    103
  • 4.
    M. Pierre-Louis
    54
  • 5.
    John OConnell
    51
  • 6.
    Tracey Reid
    38
  • 6.
    Andrew Single
    38
  • 8.
    Brian Sullivan
    34
  • 9.
    tom aversa
    28
  • 9.
    nancy crosby
    28

Species Leaders

  • 1.
    Josh Bock
    180
  • 2.
    Erik Nielsen
    164
  • 3.
    John OConnell
    120
  • 4.
    Ken Winkler
    118
  • 5.
    Nevine Jacob
    111
  • 6.
    M. Pierre-Louis
    108
  • 7.
    Andrew Single
    98
  • 8.
    Karen Clifford
    97
  • 9.
    Vincent Zollo
    95
  • 10.
    Mike Perrin
    91