Belle Isle Marsh–John Joseph Kilmartin Pathway, Suffolk, Massachusetts, US

Jun 28, 2026 7:58 AM – 10:06 AM

Protocol: Traveling

0.713 mile(s)

Checklist Comments:    Brookline Bird Club & Boston Nature Center joint bird walk @ Belle Isle Marsh (Winthrop side) 6-28-26 co-led by Correne George, Michael McCarthy, Neil Calabro, & Sam Harris

40 species (+1 other taxa)

Mallard  2

American Black Duck  2

Rock Pigeon (Feral Pigeon)  2

Mourning Dove  16

Chimney Swift  6

American Oystercatcher  8

Black-bellied Plover  1

Killdeer  5

Short-billed Dowitcher (griseus)  1

Willet (Eastern)  15

Greater Yellowlegs  2

peep sp.  1

American Herring Gull  3

Least Tern  6

Common Tern (hirundo/tibetana)  2

Double-crested Cormorant  4

Black-crowned Night Heron  1

Snowy Egret  7

Great Egret  6

Osprey (American)  3

Downy Woodpecker (Eastern)  1

Eastern Warbling Vireo  1

American Crow  2

Tree Swallow  10

Northern Rough-winged Swallow  2

Barn Swallow (American)  8

European Starling  71

Gray Catbird  8

Northern Mockingbird  2

American Robin  25

Cedar Waxwing  14

House Sparrow  15

House Finch  9

American Goldfinch  6

Chipping Sparrow  2

Song Sparrow (melodia/atlantica)  9

Red-winged Blackbird (Red-winged)  17

Brown-headed Cowbird  1

Common Grackle (Bronzed)  27

Northern Yellow Warbler  4

Northern Cardinal  4

View this checklist online at https://ebird.org/checklist/S371348236

Short Beach, Winthrop, Suffolk, Massachusetts, US

Jun 28, 2026 10:07 AM – 10:22 AM
Protocol: Stationary
Checklist Comments:    Brookline Bird Club & Boston Nature Center joint bird walk @ Belle Isle Marsh (Winthrop side) 6-28-26 co-led by Correne George, Michael McCarthy, Neil Calabro, & Sam Harris
9 species
Common Eider (Dresser’s)  27    6 chicks tended by 4 hens
Rock Pigeon (Feral Pigeon)  3
Willet (Eastern)  1
Ring-billed Gull  1
Common Tern (hirundo/tibetana)  1
Common Loon  2
Tree Swallow  2
Barn Swallow (American)  1
Northern Mockingbird  1
View this checklist online at https://ebird.org/checklist/S371348225

Belle Isle Marsh–Morton St., Suffolk, Massachusetts, US

Jun 28, 2026 11:04 AM – 11:44 AM

Protocol: Traveling

0.39 kilometer(s)

Checklist Comments:    Brookline Bird Club & Boston Nature Center joint bird walk @ Belle Isle Marsh (Winthrop side) 6-28-26 co-led by Correne George, Michael McCarthy, Neil Calabro, & Sam Harris

Excursion Walk to the Gazebo & Back 

27 species

Mallard  1    Female

American Black Duck  2    Pair

Rock Pigeon (Feral Pigeon)  3    Headed NE

Mourning Dove  2

Willet (Eastern)  4

American Herring Gull  3

Common Tern (hirundo/tibetana)  2

Double-crested Cormorant  2

Black-crowned Night Heron  1    Foraging in southern panne of Belle Isle. Scope very useful.

Snowy Egret  1

Great Egret  3

Great Blue Heron (Great Blue)  5    Hiding within grasses together near Orient Heights T Repair. Scope needed.

Cooper’s Hawk  1    First Cycle (Juvenile) flew SE

Downy Woodpecker (Eastern)  1

Blue Jay  1    Heard

Tree Swallow  3

Barn Swallow (American)  3

European Starling  20    Estimated. Mumuration of juveniles atop dead tree.

Gray Catbird  1

Northern Mockingbird  1    Very vocal, really taking BBPL to another level!

American Robin  7

House Sparrow  12

American Goldfinch  1

Savannah Sparrow (Savannah)  1    Sang thrice by the Gazebo

Song Sparrow (melodia/atlantica)  2

Red-winged Blackbird (Red-winged)  5

Common Grackle (Bronzed)  2    Males

View this checklist online at https://ebird.org/checklist/S371348247

Bring Back Bobolinks!

Bring Back Bobolinks! This year the BBC is introducing new Endangered Species Program. Each year we plan to focus on a single bird species facing serious threats in Massachusetts and elsewhere. With this effort we

Bring Back Bobolinks!

Bring Back Bobolinks! This year the BBC is introducing new Endangered Species Program. Each year we plan to focus on a single bird species facing serious threats in Massachusetts and elsewhere. With this effort we

Bring Back Bobolinks!

Bring Back Bobolinks! This year the BBC is introducing new Endangered Species Program. Each year we plan to focus on a single bird species facing serious threats in Massachusetts and elsewhere. With this effort we

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