DFO Field Trips Summary

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

460 species (4,432,863 individuals) recorded on DFO field trips

Participants since mid-2014 (website registration)

2025  392 2024  587 2023  571
2022  570 2021  362 2020  171
2019  472 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
Eastern Wood-Pewee
Five-striped Sparrow
Varied Bunting
Laughing Gull
Berylline Hummingbird
Common Gallinule
Buff-breasted Flycatcher
Fork-tailed Flycatcher
Hermit Warbler
Cape May Warbler
Muscovy Duck
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
Golden-winged Warbler
Brown Pelican
Blue-winged Warbler
Kentucky Warbler
Gunnison Sage-Grouse
Bendire's Thrasher
Cassia Crossbill
Lucifer Hummingbird
Least Bittern