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
News Categories
Upcoming Field Trips
Field Trips / Events
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Pop-up Prothonotary Warbler Trip (register please) at Great Meadows National Wildlife Refuge, Concord
This is a pop-up field trip to try for the Prothonotary Warbler that has been at Great Meadows for more than a week now. Please register by emailing the trip leader to avoid too large a group. No guarantee the bird will still be there but that will be our focus. It's a great birding
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Dunback Meadow, Lexington
Our target birds will be late migrants including Mourning Warbler and flycatchers. Be prepared to walk three to five miles. Cosponsored with Menotomy Bird Club.
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Black Birders Week Field Trip! Scarboro Pond/Franklin Park
Everyone is welcome! Come celebrate Black Birders Week with us on a 2-mile trip on paved paths looking for late migrants, ducks, and resident birds in the Scarboro Pond section of Franklin Park. Beginners, BIPOC, and LGBTQ+ as well as experienced birders encouraged and welcomed. Cosponsored with the Franklin Park Coalition, Franklin Park Tennis Association,
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Weston Station Pond and nearby Mass Central Rail Trail
Discover a quiet hotspot with miles of trails and a lot of birds! The diversity of habitats in and around Weston Station Pond make it a great spot to look for migrants in May ranging from warblers to waterfowl to shorebirds to others. In addition, a Great Blue Heron rookery ensures that even if it's
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Pine Hill Road Grassland
We will hike a sandy/gravelly field area for grassland breeding sparrows and warblers including Grasshopper Sparrow, and wait until sunset for whip-poor-wills.





