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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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Portezuelo Mountain

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eBirders

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Checklist Leaders

  • 1.
    Edwin Calderon
    5
  • 2.
    Adriana Hernández
    3
  • 2.
    Alejandro Calderon
    3
  • 4.
    William Merino
    2
  • 4.
    Melvin Bonilla
    2
  • 6.
    Nestor Herrera
    1
  • 6.
    Carlos Jenkins
    1
  • 6.
    Carlos G Vasquez C
    1
  • 6.
    Walter Rivera
    1
  • 6.
    Gerardo Calderon
    1

Species Leaders

  • 1.
    Edwin Calderon
    82
  • 2.
    Alejandro Calderon
    51
  • 3.
    Adriana Hernández
    28
  • 4.
    William Merino
    27
  • 5.
    Gerardo Calderon
    25
  • 5.
    Carlos Jenkins
    25
  • 5.
    Carlos G Vasquez C
    25
  • 5.
    Nestor Herrera
    25
  • 9.
    Melvin Bonilla
    16
  • 10.
    Walter Rivera
    5