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

Wickiup Hill Learning Center

Directions Map

Explore...

eBirders

Updated ~1 second ago

Custom Time Period

Change Time Period

Checklist Leaders

  • 1.
    Gerald Teig
    122
  • 2.
    Andy & Mikayla Scanlon
    103
  • 3.
    Bill Tollefson
    78
  • 4.
    Jesse Ellis
    67
  • 5.
    Wendy VanDeWalle 🦉
    26
  • 6.
    Walt Wagner-Hecht
    18
  • 7.
    Brandon Caswell
    17
  • 8.
    Conner Ties
    14
  • 9.
    Kathryn Deetz 🦢
    12
  • 10.
    John Tollefson
    11

Species Leaders

  • 1.
    Jesse Ellis
    169
  • 2.
    Andy & Mikayla Scanlon
    161
  • 3.
    Bill Tollefson
    146
  • 4.
    Gerald Teig
    140
  • 5.
    Wendy VanDeWalle 🦉
    129
  • 6.
    Brandon Caswell
    124
  • 7.
    Walt Wagner-Hecht
    112
  • 8.
    Kathryn Deetz 🦢
    102
  • 9.
    Conner Ties
    90
  • 10.
    Paul Morf
    78