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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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Rancho Humo--wetland refuge loop

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eBirders

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Checklist Leaders

  • 1.
    Santos Molina
    21
  • 2.
    Kenneth Carrillo Escalante
    12
  • 3.
    Costa Rica Birding Team
    8
  • 4.
    Ian Nicholson
    7
  • 5.
    John Zakelj
    6
  • 5.
    Patrick Finch
    6
  • 5.
    Chris Fischer
    6
  • 8.
    Daniel Martínez
    5
  • 8.
    Jessy Lopez Herra
    5
  • 8.
    Charlie Doggett
    5

Species Leaders

  • 1.
    Kenneth Carrillo Escalante
    109
  • 2.
    Santos Molina
    108
  • 3.
    Ted Sears
    93
  • 4.
    Patrick Finch
    85
  • 5.
    Pieter Westra
    82
  • 6.
    Mario Córdoba H.
    80
  • 7.
    Chris Fischer
    77
  • 8.
    Phil Brown
    76
  • 9.
    Mauricio Chinchilla Bolaños
    73
  • 10.
    Simon and Jill Warwick
    72