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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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Köln (Kreisfreie Stadt)

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eBirders

Updated ~11 hours ago

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Checklist Leaders

  • 1.
    Valentin Klug
    140
  • 2.
    Karin Karmann
    11
  • 3.
    Andrew Wappat
    7
  • 4.
    Ioannis Nellas
    6
  • 4.
    Daniel Herbst
    6
  • 4.
    Ulrike Wittich-Matern
    6
  • 7.
    Geza Avar
    5
  • 7.
    Michael Griesberg
    5
  • 9.
    Alex Schwarz
    4
  • 9.
    Jens Ehlert
    4
Top 100 By Checklists

Species Leaders

  • 1.
    Valentin Klug
    96
  • 2.
    Karin Karmann
    67
  • 3.
    Andrew Wappat
    44
  • 4.
    Ioannis Nellas
    41
  • 4.
    Geza Avar
    41
  • 4.
    Alex Schwarz
    41
  • 7.
    Jens Ehlert
    40
  • 8.
    Víctor Pintado Gascón
    39
  • 9.
    Enric Morera Font
    36
  • 10.
    Kilian Ackermann
    35
Top 100 By Species