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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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Rock Island Botanical State Preserve

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eBirders

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Checklist Leaders

  • 1.
    Bill Tollefson
    58
  • 2.
    Jesse Ellis
    14
  • 3.
    Gerald Teig
    13
  • 4.
    John Tollefson
    8
  • 5.
    Conner Ties
    7
  • 6.
    Spencer Brown
    4
  • 7.
    Andy & Mikayla Scanlon
    3
  • 7.
    jim harris
    3
  • 9.
    Garrett Forgey
    2
  • 9.
    Elizabeth Haynes
    2

Species Leaders

  • 1.
    Bill Tollefson
    111
  • 2.
    Jesse Ellis
    63
  • 3.
    Gerald Teig
    52
  • 4.
    Conner Ties
    47
  • 5.
    John Tollefson
    44
  • 6.
    Jamie Stolley
    30
  • 6.
    jim harris
    30
  • 8.
    Andy & Mikayla Scanlon
    23
  • 9.
    Carson Kephart
    13
  • 10.
    Garrett Forgey
    11