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Nauset Marsh
Illustrated Checklist
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Native and Naturalized (210)
Exotic: Escapee (1)
Hybrids (3)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Ken Schopp on 2 Jan 2024
- Herring x Great Black-backed Gull (hybrid) Larus argentatus x marinusLast observed by Jeremiah Trimble on 3 Sep 2016
- Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscusLast observed by Liam Waters on 29 Sep 2021
Additional Taxa (30)
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Valerie Burdette on 24 Aug 2022
- Cory's/Great Shearwater Calonectris diomedea/Ardenna gravisLast observed by Tom Marvel on 28 Aug 2021
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Liam Waters on 7 Sep 2023
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Keegan Burke on 31 Aug 2020
- Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacutaLast observed by Nick Tepper on 17 May 2020