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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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Iowa Arboretum

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eBirders

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Checklist Leaders

  • 1.
    Clayton Will
    25
  • 2.
    Eric Ollie
    14
  • 3.
    Tom Dougherty
    9
  • 4.
    Wolfgang Oesterreich
    4
  • 4.
    Patrick Schmidt
    4
  • 6.
    Hannah Leabhart
    3
  • 7.
    Jim Laurion
    2
  • 7.
    Alex Kretzinger
    2
  • 7.
    Connor Langan
    2
  • 10.
    Eric Moody
    1

Species Leaders

  • 1.
    Tom Dougherty
    68
  • 2.
    Eric Ollie
    60
  • 3.
    Clayton Will
    52
  • 4.
    Brad Abendroth
    44
  • 5.
    Jason McIntosh
    42
  • 5.
    Bruce Nygaard
    42
  • 7.
    Alex Kretzinger
    37
  • 8.
    Patrick Schmidt
    34
  • 9.
    Dave Powell
    33
  • 9.
    Jim Laurion
    33