| Black Guillemot |
Observed |
Round Island. Maine, US (44.184, -68.449) |
16 Oct 2022 |
| Common Loon |
Observed |
Round Island. Maine, US (44.184, -68.449) |
16 Oct 2022 |
| Merlin |
Observed (F) |
Round Island. Maine, US (44.184, -68.449) |
16 Oct 2022 |
| Common Raven |
Observed |
Round Island. Maine, US (44.184, -68.449) |
16 Oct 2022 |
| Black-capped Chickadee |
Observed |
Round Island. Maine, US (44.184, -68.449) |
16 Oct 2022 |
| Red-breasted Nuthatch |
Observed |
Round Island. Maine, US (44.184, -68.449) |
16 Oct 2022 |
| Red Crossbill |
Observed |
Round Island. Maine, US (44.184, -68.449) |
16 Oct 2022 |
| Osprey |
Observed |
Round Island. Maine, US (44.184, -68.449) |
29 May 2022 |
| Northern Flicker |
Possible (S) |
Round Island. Maine, US (44.184, -68.449) |
29 May 2022 |
| Golden-crowned Kinglet |
Probable (T) |
Round Island. Maine, US (44.184, -68.449) |
29 May 2022 |
| Barn Swallow |
Observed |
Round Island,, Maine, US (44.184, -68.449) |
29 May 2022 |
| Ruby-crowned Kinglet |
Observed |
Round Island,, Maine, US (44.184, -68.449) |
29 May 2022 |
| White-breasted Nuthatch |
Observed |
Round Island,, Maine, US (44.184, -68.449) |
29 May 2022 |
| Common Tern |
Observed |
Swans Island CW, Black Island |
2 Jul 2019 |
| American Crow |
Possible (H) |
Swans Island CW, Black Island |
2 Jul 2019 |
| Dark-eyed Junco |
Possible (S) |
Swans Island CW, Black Island |
2 Jul 2019 |
| Northern Parula |
Possible (S) |
Swans Island CW, Black Island |
2 Jul 2019 |
| Black-throated Green Warbler |
Possible (S) |
Swans Island CW, Black Island |
2 Jul 2019 |
| Mourning Dove |
Possible (S) |
Swans Island CW, Orono and Asa island area |
2 Jul 2019 |
| Bonaparte's Gull |
Observed |
Swans Island CW, Orono and Asa island area |
2 Jul 2019 |
| Belted Kingfisher |
Possible (H) |
Swans Island CW, Orono and Asa island area |
2 Jul 2019 |
| Winter Wren |
Possible (S) |
Swans Island CW, Orono and Asa island area |
2 Jul 2019 |
| Swainson's Thrush |
Possible (S) |
Swans Island CW, Orono and Asa island area |
2 Jul 2019 |
| Hermit Thrush |
Possible (S) |
Swans Island CW, Orono and Asa island area |
2 Jul 2019 |
| American Robin |
Possible (S) |
Swans Island CW, Orono and Asa island area |
2 Jul 2019 |
| Song Sparrow |
Possible (S) |
Swans Island CW, Orono and Asa island area |
2 Jul 2019 |
| Yellow-rumped Warbler |
Possible (S) |
Swans Island CW, Orono and Asa island area |
2 Jul 2019 |
| Common Eider |
Confirmed (FL) |
Swans Island CW, Crow Island |
24 Jun 2019 |
| Ring-billed Gull |
Observed |
Swans Island CW, Crow Island |
24 Jun 2019 |
| American Herring Gull |
Confirmed (ON) |
Swans Island CW, Crow Island |
30 May 2019 |
| Great Black-backed Gull |
Confirmed (ON) |
Swans Island CW, Crow Island |
30 May 2019 |
| Double-crested Cormorant |
Confirmed (ON) |
Swans Island CW, Crow Island |
30 May 2019 |
| Sterna sp. |
Observed |
Sheep Island Anchorage |
13 Aug 2018 |
| Spotted Sandpiper |
Observed (No) |
Swans Island Anchor |
7 Aug 2018 |
| Greater Yellowlegs |
Observed |
Swans Island Anchor |
7 Aug 2018 |
| Bald Eagle |
Confirmed (NE) |
429E | Blue Hill Bay | Casco Passage, Garden Island -- Swans Island |
10 Apr 2018 |
