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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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Arnold Arboretum

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eBirders

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Checklist Leaders

  • 1.
    Robert Mayer
    526
  • 2.
    Donna Sullivan
    256
  • 3.
    Gary Denton
    216
  • 4.
    Matthew Garvey
    183
  • 5.
    Ted Bradford
    166
  • 6.
    James Murphy
    140
  • 7.
    Hap Ellis
    136
  • 8.
    Joan LeBel
    131
  • 9.
    Mary Lou Kaufman
    115
  • 10.
    Cristina Hartshorn
    104

Species Leaders

  • 1.
    Robert Mayer
    141
  • 2.
    Donna Sullivan
    127
  • 3.
    Gary Denton
    125
  • 4.
    Jake Miller
    122
  • 5.
    Paul Peterson
    120
  • 6.
    Matthew Garvey
    119
  • 7.
    Ted Bradford
    117
  • 8.
    Hap Ellis
    113
  • 9.
    Mary Lou Kaufman
    112
  • 10.
    Frederick Atwood
    110