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Seal Island NWR (island vicinity ONLY)
Illustrated Checklist
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Native and Naturalized (262)
Hybrids (2)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Curtis Mahon on 4 May 2024
- Common x Arctic Tern (hybrid) Sterna hirundo x paradisaeaLast observed by Reed Robinson on 14 Jul 2024
Additional Taxa (40)
- Surf/Black Scoter Melanitta perspicillata/americanaLast observed by Louis and Christine Warren on 20 Jul 2023
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Matthew Sabourin on 18 Jul 2021
- Red/Red-necked Phalarope Phalaropus fulicarius/lobatusLast observed by Keenan Yakola on 12 Aug 2020
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Brian Browne on 7 Jul 2019
- Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticusLast observed by Keenan Yakola on 12 Aug 2017
- Long-tailed/Pomarine Jaeger Stercorarius longicaudus/pomarinusLast observed by Keenan Yakola on 19 Aug 2017
- Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinusLast observed by Keenan Yakola on 6 Jun 2018
- Herring/Lesser Black-backed Gull Larus argentatus/fuscusLast observed by Keenan Yakola on 20 May 2018
- Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritumLast observed by Nick Newberry on 11 Aug 2019
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Reed Robinson on 24 Jul 2024
- Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelliLast observed by Keenan Yakola on 12 Sep 2019
- Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacutaLast observed by Project Puffin Data on 5 Jun 2010
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Coco Faber on 22 Aug 2023