Image 1 (IMAGE)

Florida Museum of Natural History

Image 1

Caption

Thorny skates come in two distinct sizes along the Atlantic Coast of North America, but no one could figure out why. Then their numbers began to plummet, and it became imperative for scientists to understand whether their sizes had anything to do with it. Now we have a key part of the answer.

Credit

Illustration by Jorge Machuski

Usage Restrictions

Credit must be given to the creator.

License

CC BY

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