| Common Loon |
Observed |
Great Duck Island (restricted access) |
30 Jun 2022 |
| Northern Gannet |
Observed |
Great Duck Island (restricted access) |
30 Jun 2022 |
| Osprey |
Observed |
Great Duck Island (restricted access) |
30 Jun 2022 |
| Alder Flycatcher |
Probable (S7) |
Great Duck Island (restricted access) |
30 Jun 2022 |
| Red-breasted Nuthatch |
Probable (S7) |
Great Duck Island (restricted access) |
30 Jun 2022 |
| Hermit Thrush |
Probable (S7) |
Great Duck Island (restricted access) |
30 Jun 2022 |
| Nelson's Sparrow |
Probable (S7) |
Great Duck Island (restricted access) |
30 Jun 2022 |
| Northern Parula |
Probable (S7) |
Great Duck Island (restricted access) |
30 Jun 2022 |
| Surf Scoter |
Observed |
Great Duck Island (restricted access) |
29 Jun 2022 |
| Common Murre |
Observed |
Great Duck Island (restricted access) |
29 Jun 2022 |
| Common/Arctic Tern |
Observed |
Great Duck Island (restricted access) |
29 Jun 2022 |
| Winter Wren |
Probable (S7) |
Great Duck Island (restricted access) |
29 Jun 2022 |
| Brown Thrasher |
Observed |
Great Duck Island (restricted access) |
29 Jun 2022 |
| Red Crossbill |
Possible (H) |
Great Duck Island (restricted access) |
29 Jun 2022 |
| Lesser Black-backed Gull |
Observed |
Great Duck Island (restricted access) |
27 Jun 2022 |
| Arctic Tern |
Observed |
Great Duck Island (restricted access) |
27 Jun 2022 |
| Swainson's Thrush |
Possible (S) |
Great Duck Island (restricted access) |
27 Jun 2022 |
| Bonaparte's Gull |
Observed |
Great Duck Island (restricted access) |
25 Jun 2022 |
| Great Blue Heron |
Observed |
Great Duck Island (restricted access) |
25 Jun 2022 |
| American Goldfinch |
Possible (H) |
Great Duck Island (restricted access) |
25 Jun 2022 |
| White-throated Sparrow |
Possible (S) |
Great Duck Island (restricted access) |
25 Jun 2022 |
| Northern Cardinal |
Observed |
Great Duck Island (restricted access) |
25 Jun 2022 |
| Mallard |
Observed |
Great Duck Island (restricted access) |
24 Jun 2022 |
| Killdeer |
Observed |
Great Duck Island (restricted access) |
24 Jun 2022 |
| Eastern Wood-Pewee |
Observed |
Great Duck Island (restricted access) |
24 Jun 2022 |
| Red-eyed Vireo |
Possible (S) |
Great Duck Island (restricted access) |
24 Jun 2022 |
| Gray Catbird |
Possible (S) |
Great Duck Island (restricted access) |
23 Jun 2022 |
| Wilson's Storm-Petrel |
Observed |
Great Duck Island (restricted access) |
22 Jun 2022 |
| American Redstart |
Probable (S7) |
Great Duck Island (restricted access) |
22 Jun 2022 |
| Western/Eastern Meadowlark |
Observed |
Great Duck Island (restricted access) |
20 Jun 2022 |
| Cedar Waxwing |
Observed |
Great Duck Island (restricted access) |
18 Jun 2022 |
| Canada Goose |
Observed |
Great Duck Island (restricted access) |
4 Jun 2022 |
| Great Cormorant |
Observed |
Great Duck Island (restricted access) |
4 Jun 2022 |
| Spotted Sandpiper |
Confirmed (FL) |
Great Duck Island (restricted access) |
14 Jul 2021 |
| Leach's Storm-Petrel |
Confirmed (NY) |
Great Duck Island (restricted access) |
14 Jul 2021 |
| Double-crested Cormorant |
Possible (H) |
Great Duck Island (restricted access) |
14 Jul 2021 |
| European Starling |
Confirmed (NY) |
Great Duck Island (restricted access) |
14 Jul 2021 |
| Ring-billed Gull |
Observed |
Great Duck Island (restricted access) |
29 Jul 2020 |
| Short-billed Dowitcher |
Observed |
Great Duck Island (restricted access) |
27 Jul 2020 |
| Red-necked Phalarope |
Observed |
Great Duck Island (restricted access) |
27 Jul 2020 |
| Greater Yellowlegs |
Observed |
Great Duck Island (restricted access) |
27 Jul 2020 |
| Sanderling |
Observed |
Great Duck Island (restricted access) |
27 Jul 2020 |
| Manx Shearwater |
Observed |
Great Duck Island (restricted access) |
27 Jul 2020 |
| Red-winged Blackbird |
Observed |
Great Duck Island (restricted access) |
27 Jul 2020 |
| Black Scoter |
Observed |
Great Duck Island (restricted access) |
26 Jul 2020 |
| Whimbrel |
Observed |
Great Duck Island (restricted access) |
26 Jul 2020 |
| Semipalmated Sandpiper |
Observed |
Great Duck Island (restricted access) |
26 Jul 2020 |
| Least Sandpiper |
Observed |
Great Duck Island (restricted access) |
25 Jul 2020 |
| peep sp. |
Observed |
Great Duck Island (restricted access) |
25 Jul 2020 |
| Common Raven |
Observed |
Great Duck Island (restricted access) |
25 Jul 2020 |
| Lesser Yellowlegs |
Observed |
Great Duck Island (restricted access) |
24 Jul 2020 |
| Solitary Sandpiper |
Observed |
Great Duck Island (restricted access) |
23 Jul 2020 |
| Yellow-rumped Warbler |
Confirmed (CF) |
Great Duck Island (restricted access) |
23 Jul 2020 |
| Golden-crowned Kinglet |
Confirmed (FL) |
Great Duck Island (restricted access) |
22 Jul 2020 |
| American Black Duck |
Observed |
Great Duck Island (restricted access) |
21 Jul 2020 |
| Yellow-crowned Night Heron |
Observed |
Great Duck Island (restricted access) |
21 Jul 2020 |
| Great Shearwater |
Observed |
Great Duck Island (restricted access) |
20 Jul 2020 |
| Sooty Shearwater |
Observed |
Great Duck Island (restricted access) |
20 Jul 2020 |
| Atlantic Puffin |
Confirmed (NY) |
Great Duck Island (restricted access) |
16 Jul 2020 |
| Black Guillemot |
Confirmed (NY) |
Great Duck Island (restricted access) |
16 Jul 2020 |
| Black-bellied Plover |
Observed |
Great Duck Island (restricted access) |
15 Jul 2020 |
| Willet |
Observed |
Great Duck Island (restricted access) |
13 Jul 2020 |
| Common Yellowthroat |
Confirmed (FY) |
Great Duck Island (restricted access) |
10 Jul 2020 |
| Yellow Warbler |
Confirmed (CF) |
Great Duck Island (restricted access) |
9 Jul 2020 |
| American Herring Gull |
Confirmed (NY) |
Great Duck Island (restricted access) |
6 Jul 2020 |
| Great Black-backed Gull |
Confirmed (NY) |
Great Duck Island (restricted access) |
6 Jul 2020 |
| Black-throated Green Warbler |
Confirmed (CF) |
Great Duck Island (restricted access) |
4 Jul 2020 |
| Purple Finch |
Observed |
Great Duck Island (restricted access) |
1 Jul 2020 |
| Razorbill |
Probable (C) |
Great Duck Island (restricted access) |
27 Jun 2020 |
| American Crow |
Confirmed (FL) |
Great Duck Island (restricted access) |
24 Jun 2020 |
| Merlin |
Probable (A) |
Great Duck Island (restricted access) |
23 Jun 2020 |
| Northern Flicker |
Possible (H) |
Great Duck Island (restricted access) |
22 Jun 2020 |
| Savannah Sparrow |
Confirmed (NY) |
Great Duck Island (restricted access) |
22 Jun 2020 |
| Brown Creeper |
Probable (P) |
Great Duck Island (restricted access) |
21 Jun 2020 |
| American Oystercatcher |
Observed |
Great Duck Island (restricted access) |
19 Jun 2020 |
| Song Sparrow |
Confirmed (CF) |
Great Duck Island (restricted access) |
18 Jun 2020 |
| Empidonax sp. |
Observed |
Great Duck Island (restricted access) |
16 Jun 2020 |
| White-winged Scoter |
Observed |
Great Duck Island (restricted access) |
15 Jun 2020 |
| Wood Duck |
Observed |
Great Duck Island (restricted access) |
14 Jun 2020 |
| Peregrine Falcon |
Observed |
Great Duck Island (restricted access) |
14 Jun 2020 |
| White-winged Crossbill |
Possible (H) |
Great Duck Island (restricted access) |
14 Jun 2020 |
| Dark-eyed Junco |
Possible (S) |
Great Duck Island (restricted access) |
14 Jun 2020 |
| Ruby-throated Hummingbird |
Possible (H) |
Great Duck Island (restricted access) |
13 Jun 2020 |
| Tree Swallow |
Possible (H) |
Great Duck Island (restricted access) |
13 Jun 2020 |
| Barn Swallow |
Possible (H) |
Great Duck Island (restricted access) |
13 Jun 2020 |
| Cliff Swallow |
Possible (H) |
Great Duck Island (restricted access) |
13 Jun 2020 |
| Common Eider |
Confirmed (NE) |
Great Duck Island (restricted access) |
2 Jun 2019 |
| Willow Flycatcher |
Observed |
Great Duck Island (restricted access) |
2 Jun 2019 |
| Eastern Kingbird |
Probable (P) |
Great Duck Island (restricted access) |
2 Jun 2019 |
| Swamp Sparrow |
Observed |
Great Duck Island (restricted access) |
2 Jun 2019 |
| Magnolia Warbler |
Observed |
Great Duck Island (restricted access) |
2 Jun 2019 |
| Blackpoll Warbler |
Observed |
Great Duck Island (restricted access) |
2 Jun 2019 |
| American Robin |
Observed |
Great Duck Island (restricted access) |
1 Jun 2019 |
| Common Grackle |
Observed |
Great Duck Island (restricted access) |
1 Jun 2019 |
| Black-and-white Warbler |
Possible (S) |
Great Duck Island (restricted access) |
1 Jun 2019 |
| Blackburnian Warbler |
Possible (S) |
Great Duck Island (restricted access) |
1 Jun 2019 |
| Chestnut-sided Warbler |
Observed |
Great Duck Island (restricted access) |
31 May 2019 |
| Laughing Gull |
Possible (H) |
Great Duck Island |
2 Jun 2018 |
| Common Tern |
Possible (H) |
Great Duck Island |
2 Jun 2018 |
| Bald Eagle |
Confirmed (NE) |
138H | Great Duck Island -- Frenchboro |
10 Apr 2018 |
