Great Meadows NWR–Concord Unit, Middlesex, Massachusetts, US
Apr 3, 2021 8:00 AM – 10:45 AM
Protocol: Traveling
3.5 mile(s)
Checklist Comments:    Brookline Bird Club trip led by Jonathan Center with seven participants
16 species
Canada Goose  15
Mute Swan  2
Wood Duck  12
Mallard  9
American Black Duck  2
Common Goldeneye  3
Osprey  1
Downy Woodpecker  6
Pileated Woodpecker  1
Fish Crow  1
Black-capped Chickadee  2
Tree Swallow  20
American Robin  8
Song Sparrow  8
Red-winged Blackbird  25
Common Grackle  20
View this checklist online at https://ebird.org/checklist/S86310845