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

Clark

Map

Explore...

eBirders

Updated ~13 hours ago

Custom Time Period

Change Time Period

Checklist Leaders

  • 1.
    Eric Hough
    317
  • 2.
    Jeff Calhoun
    134
  • 3.
    Daron Patterson
    101
  • 4.
    Tony Leukering
    58
  • 5.
    Christi McMillen
    55
  • 6.
    Curtis Hart
    43
  • 7.
    Henry Armknecht
    42
  • 8.
    Pete Janzen
    34
  • 9.
    Lindsay Hart
    27
  • 10.
    Dave Hawksworth
    26
Top 100 By Checklists

Species Leaders

  • 1.
    Jeff Calhoun
    227
  • 2.
    Galen Pittman
    220
  • 3.
    Henry Armknecht
    195
  • 4.
    Eric Hough
    182
  • 5.
    Jim Malcom
    174
  • 6.
    Christi McMillen
    167
  • 7.
    Kevin Groeneweg
    159
  • 8.
    Tom Ewert
    155
  • 9.
    Pete Janzen
    151
  • 10.
    Danny Akers
    145
Top 100 By Species