Great Meadows NWR–Concord Unit, Middlesex, Massachusetts, US
Oct 9, 2021 8:00 AM – 11:20 AM
Protocol: Traveling
3.0 mile(s)
Checklist Comments: Brookline Bird Club walk lead by Jonathan Center
21 species
Canada Goose 40
Mute Swan 5
Wood Duck 12
Mallard 6
Pied-billed Grebe 1
Double-crested Cormorant 100 migrating flocking overhead flying in a V formation
Great Blue Heron 3
Northern Harrier 1
Red-bellied Woodpecker 1
Downy Woodpecker 1
Hairy Woodpecker 1
Merlin 1
Blue Jay 6
Black-capped Chickadee 3
White-breasted Nuthatch 2
Song Sparrow 16
Swamp Sparrow 2
Red-winged Blackbird 1
Brown-headed Cowbird 2
Common Grackle 12
Yellow-rumped Warbler 6
View this checklist online at https://ebird.org/checklist/S96817885