Allens Pond Wildlife Sanctuary (Mass Audubon), Bristol, Massachusetts, US

May 31, 2026 7:00 AM – 11:00 AM

Protocol: Traveling

3.0 mile(s)

Checklist Comments:    SSBC/BBC trip; Glenn d’Entremont leader; 5 participants

56 species

Canada Goose  12

Mallard  1

Common Eider (Dresser’s)  10

Black Scoter  1    imm male

Red-breasted Merganser  3    female

Ring-necked Pheasant  1    likely survivor of last fall hunt; call only from farm/field area

Mourning Dove  6

American Oystercatcher  3

Killdeer  5    includes 2 half-grown young

Willet (Eastern)  16

Semipalmated Sandpiper  50

American Herring Gull  X

Least Tern  5

Common Tern  15

Common Loon  2

Double-crested Cormorant  12

Snowy Egret  1

Great Egret  2

Turkey Vulture  1

Osprey (American)  12

Cooper’s Hawk  1

Bald Eagle  1    adult; being harassed by Osprey

Belted Kingfisher  1

Red-bellied Woodpecker  1

Downy Woodpecker (Eastern)  2

Northern Flicker (Yellow-shafted)  2

Willow Flycatcher  8

White-eyed Vireo  5

Eastern Warbling Vireo  2

Red-eyed Vireo  2

Black-capped Chickadee  5

Tufted Titmouse  4

Tree Swallow  5

Barn Swallow (American)  15

White-breasted Nuthatch (Eastern)  1

European Starling  X

Gray Catbird  17

American Robin  8

Cedar Waxwing  12

House Sparrow  X

House Finch  1

Chipping Sparrow  1

Seaside Sparrow  3

Saltmarsh Sparrow  14

Savannah Sparrow  2

Song Sparrow  4

Eastern Towhee  1

Orchard Oriole  2

Baltimore Oriole  2

Red-winged Blackbird (Red-winged)  20

Common Grackle  5

Ovenbird  1

Blue-winged Warbler  1

Common Yellowthroat  7

Northern Yellow Warbler  22

Northern Cardinal  2

View this checklist online at https://ebird.org/checklist/S350858502