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harbor porpoise

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Definition of harbor porpoise

: a common porpoise (Phocoena phocoena) of the North Atlantic and Pacific Oceans that is dark gray with whitish undersides and typically ranges from 5 to 6 feet (1.5 to 1.8 meters) in length

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“Harbor porpoise.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/harbor%20porpoise. Accessed 29 Jun. 2022.

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