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

Sheridan

Map

Explore...

eBirders

Updated ~12 hours ago

Custom Time Period

Change Time Period

Checklist Leaders

  • 1.
    Dave Hawksworth
    806
  • 2.
    Henry Armknecht
    39
  • 3.
    Pete Janzen
    26
  • 4.
    Tom Ewert
    20
  • 5.
    Jeff Calhoun
    19
  • 6.
    Kevin Groeneweg
    16
  • 7.
    Jim Malcom
    11
  • 7.
    Rodney Wedel
    11
  • 7.
    Dan Larson
    11
  • 10.
    Luke Schawe
    9
Top 100 By Checklists

Species Leaders

  • 1.
    Henry Armknecht
    174
  • 2.
    Jim Malcom
    130
  • 3.
    Pete Janzen
    125
  • 4.
    Kevin Groeneweg
    123
  • 5.
    Jeff Calhoun
    121
  • 6.
    Glenn Caspers
    108
  • 7.
    Matt Gearheart
    100
  • 8.
    Tom Ewert
    98
  • 9.
    Mike Rader
    93
  • 10.
    Rodney Wedel
    85
Top 100 By Species