All birding data is from checklists in the dfobirders eBird account beginning in 1979.
465 species (4,445,367 individuals) recorded on DFO field trips
Participants since mid-2014 (website registration)
|
2025
465
|
2024
587
|
2023
570
|
|
2022
570
|
2021
362
|
2020
171
|
|
2019
472
|
2018
466
|
2017
365
|
|
2016
305
|
2015
346
|
2014
163
|
Rarest Species Reported
These species have been recorded on only one trip.
Black-billed Cuckoo
|
Spotted Owl
|
Kentucky Warbler
|
Blue-headed Vireo
|
Canada Warbler
|
Montezuma Quail
|
Blue-winged Warbler
|
Cassia Crossbill
|
Muscovy Duck
|
Brown Pelican
|
Laughing Gull
|
Slaty-backed Gull
|
Eurasian Wigeon
|
Sedge Wren
|
White-winged Crossbill
|
Flame-colored Tanager
|
White Ibis
|
Cape May Warbler
|
Golden-winged Warbler
|
Black-chinned Sparrow
|
Chukar
|
Green Kingfisher
|
Fork-tailed Flycatcher
|
Common Gallinule
|
Gunnison Sage-Grouse
|
Hudsonian Godwit
| |