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

Velperwaarden

Directions Map

Explore...

eBirders

Updated ~1 second ago

Custom Time Period

Change Time Period

Checklist Leaders

  • 1.
    André Geelhoed
    18
  • 2.
    M Bruger
    2
  • 3.
    Maurice Frerejean
    1
  • 3.
    Henk Sierdsema
    1
  • 3.
    sacha uittenbogaard
    1
  • 3.
    Stephan Muller
    1

Species Leaders

  • 1.
    André Geelhoed
    97
  • 2.
    Stephan Muller
    36
  • 3.
    Henk Sierdsema
    27
  • 4.
    M Bruger
    21
  • 5.
    Maurice Frerejean
    17
  • 6.
    sacha uittenbogaard
    16
  • 7.
    Laurenske Sierkstra
    14
  • 8.
    Simon Feys
    3
  • 9.
    Brendan Hadden
    1