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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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Hatfield Swamp IBA--West Essex Park

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eBirders

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Checklist Leaders

  • 1.
    David H Hall
    1167
  • 2.
    Dave Oster
    60
  • 3.
    Kriss Replogle
    40
  • 4.
    Donald DesJardins
    39
  • 5.
    Alex Bernzweig
    29
  • 6.
    Robin M
    28
  • 7.
    John McCrory
    23
  • 8.
    Roger Johnson
    20
  • 9.
    Ray Duffy
    17
  • 9.
    Jim Schlickenrieder
    17

Species Leaders

  • 1.
    David H Hall
    186
  • 2.
    Dave Oster
    141
  • 3.
    Donald DesJardins
    129
  • 4.
    Roger Johnson
    123
  • 5.
    Robin M
    122
  • 6.
    Alex Bernzweig
    102
  • 7.
    Kriss Replogle
    98
  • 7.
    Jon Hills
    98
  • 9.
    Ray Duffy
    91
  • 10.
    John McCrory
    84