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

Guelph--University of Guelph (Arboretum)

Directions Map

Explore...

eBirders

Updated ~1 second ago

Custom Time Period

Change Time Period

Checklist Leaders

  • 1.
    Rohan van Twest
    251
  • 1.
    Andrew Bendall
    251
  • 3.
    Reuven Martin
    248
  • 4.
    Marlene Hart
    205
  • 5.
    Brian Rennie
    140
  • 6.
    Andrew Bailey
    124
  • 7.
    Alain Carriere
    114
  • 8.
    Julie Scott
    109
  • 9.
    Mark Dorriesfield
    106
  • 10.
    Karla Everard
    103

Species Leaders

  • 1.
    Rohan van Twest
    181
  • 2.
    Chris Earley
    165
  • 3.
    Reuven Martin
    143
  • 4.
    Andrew Bendall
    136
  • 5.
    Mark Dorriesfield
    129
  • 6.
    Alain Carriere
    127
  • 7.
    Todd Hagedorn
    126
  • 8.
    Michelle Beltran
    124
  • 9.
    Mike Cadman
    120
  • 10.
    Karla Everard
    118