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This 1874 illustration of California gray whales (Eschrichtius robustus) shows a group of individuals at the edge of their modern day range in the North Pacific Ocean, blocked from traveling further east into Arctic waters by thick ice barriers.
Article

In the Arctic, the Times, They Are a-Changin: You Can Pitch in to Understand How

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Narwhals with their long unicorn-like tusks.
Article

Native Knowledge of the Narwhal

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map of the 13 marine protected areas in the United States, that comprise the National Marine Sanctuary system
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Marine Sanctuary Map

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A wave curls near the shore.
Overview

American Spaces

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A submersible explores the deep reefs off of Curacao in the Caribbean.
Article

A New Ocean Zone Described with the Help of a Submersible

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