Dolphin Diets Suggest Extreme Changes in the Ocean May Shorten Food Chains (1 of 9) (IMAGE)

American Association for the Advancement of Science (AAAS)

Dolphin Diets Suggest Extreme Changes in the Ocean May Shorten Food Chains (1 of 9)

Caption

Two Delphinus delphis swimming slowly on a calm day in the Southern California Bight. This material relates to a paper that appeared in the 18 Oct. 2017, issue of Science Advances, published by AAAS. The paper, by R.I. Ruiz-Cooley at San Jose State University in Moss Landing, Calif., and colleagues was titled, "Temporal variation in pelagic food chain length in response to environmental change."

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[Credit: Alisa Schulman-Janiger]

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