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The Gulf of Maine center's in the image, the northeast of the United states appears in the upper left portion of the image. Massachusetts and New Hampshire are both labeled in the upper left green covered landscape. In the gulf, there is a light blue and teal color intermixed with the dark blue of the deep ocean.

A Booming Bloom Returns to the Gulf of Maine

A type of phytoplankton called coccolithophores, less common in waters off New England since around 2010, made an impressive appearance in summer 2025.

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