Arlington Reservoir, Middlesex, Massachusetts, US

Apr 19, 2026 6:58 AM – 8:59 AM

Protocol: Traveling

1.074 mile(s)

Checklist Comments:    12 including leader. BBC walk, Menotomy BC too

33 species

Canada Goose  22

Mute Swan  2

Mallard  8

Green-winged Teal  5

Bufflehead  4

Mourning Dove  4

Killdeer  4

Great Blue Heron  2

Cooper’s Hawk  1

Downy Woodpecker  2

Northern Flicker  2

Blue Jay  4

American Crow  1

Tufted Titmouse  1

Tree Swallow  5

Northern Rough-winged Swallow  2

Barn Swallow  2

White-breasted Nuthatch  2

Carolina Wren  1

European Starling  2

American Robin  26    Estimate

House Sparrow  10

House Finch  1

American Goldfinch  2

Chipping Sparrow  1

Savannah Sparrow  2

Song Sparrow  9

Red-winged Blackbird  25    Estimate

Brown-headed Cowbird  6

Common Grackle  20    Estimate

Palm Warbler  1

Yellow-rumped Warbler  30    Estimate, many here

Northern Cardinal  3

View this checklist online at https://ebird.org/checklist/S324769544

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