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UMass Boston--Boston Bay
Illustrated Checklist
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Native and Naturalized (111)
Hybrids (1)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Jonathan Layman on 4 Oct 2018
Additional Taxa (17)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Anonymous eBirder on 20 Mar 2023
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by Laura Markley on 2 Jul 2020