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DuPont Nature Center and Lighthouse Rd.
Illustrated Checklist
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Native and Naturalized (227)
Exotic: Escapee (1)
Hybrids (1)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Christopher Hinkle on 5 May 2023
Additional Taxa (35)
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Paul Brubaker on 20 Oct 2023
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Jason Horn on 23 Sep 2023
- Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritumLast observed by Samuel Perloff on 4 Mar 2024
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Lee Jones on 30 Aug 2017
- Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacutaLast observed by Andrew Ednie on 12 Oct 2022