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Back Cove, Portland
Illustrated Checklist
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Native and Naturalized (199)
Hybrids (2)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Bill Bunn on 18 Apr 2024
- Black-headed x Ring-billed Gull (hybrid) Chroicocephalus ridibundus x Larus delawarensisLast observed by Bill Bunn on 23 Sep 2023
Additional Taxa (24)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Bill Bunn on 18 Aug 2023
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Bill Bunn on 13 Sep 2017
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Scott Baron on 17 Nov 2007
- Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacutaLast observed by Peter Vickery on 12 Aug 1981