Menu
The Cornell Lab
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.

Change Region

Change Region

Hatertse en Overasseltse Vennen

Directions Map

Explore...

eBirders

Updated ~1 second ago

Custom Time Period

Change Time Period

Checklist Leaders

  • 1.
    Maurice Frerejean
    10
  • 2.
    Rick Jacobsen
    7
  • 3.
    M Bruger
    4
  • 3.
    Léonie Venroij
    4
  • 5.
    Björn Franke
    2
  • 5.
    Niek Aarts
    2
  • 5.
    Lisa Busink
    2
  • 8.
    Kyle Grotens
    1
  • 8.
    Manon Leisink
    1
  • 8.
    Joost Foppes
    1

Species Leaders

  • 1.
    Maurice Frerejean
    78
  • 2.
    Rick Jacobsen
    62
  • 3.
    Léonie Venroij
    50
  • 4.
    M Bruger
    49
  • 5.
    Lisa Busink
    41
  • 6.
    Niek Aarts
    39
  • 7.
    Henk Sierdsema
    33
  • 8.
    Ronald & Birgit Langendoen
    32
  • 9.
    Joost Foppes
    29
  • 10.
    Tim van der Meer
    28