![A white-spotted whale shark swims in a blue ocean.](https://science.nasa.gov/wp-content/uploads/2023/04/whalesharka615rightambercook-jpg.webp?w=4096&format=png)
whale shark
Whale sharks have unique spot patterns on their skin that can be used to identify specific individuals.
Credits: Amber Cook
Image CreditAmber Cook
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Whale sharks have unique spot patterns on their skin that can be used to identify specific individuals.