DFO Field Trips Summary

All birding data is from checklists in the dfobirders eBird account beginning in 1979.

458 species (4,365,785 individuals) recorded on DFO field trips

Participants since mid-2014 (website registration)

2025  160 2024  587 2023  571
2022  570 2021  362 2020  171
2019  473 2018  466 2017  365
2016  305 2015  346 2014  163

Top 10 Species Reported

 

Rarest Species Reported

These species have been recorded on only one trip.

Sedge Wren
Lucifer Hummingbird
Bendire's Thrasher
Common Black Hawk
Eastern Wood-Pewee
Least Bittern
Varied Bunting
Laughing Gull
Five-striped Sparrow
Common Gallinule
Buff-breasted Flycatcher
Berylline Hummingbird
Hermit Warbler
Cape May Warbler
Fork-tailed Flycatcher
Canada Warbler
Crested Caracara
Eurasian Wigeon
White Ibis
Gilded Flicker
Green Kingfisher
Blue-headed Vireo
White-winged Crossbill
Hudsonian Godwit
Violet-crowned Hummingbird
Chukar
Tropical Kingbird
Slaty-backed Gull
Black-billed Cuckoo
Kentucky Warbler
Brown Pelican
Blue-winged Warbler
Cassia Crossbill
Gunnison Sage-Grouse