Erect-crested penguins are distinguished by the striking upright crests of yellow feathers above their eyes. (IMAGE)

PLOS

Erect-crested penguins are distinguished by the striking upright crests of yellow feathers above their eyes.

Caption

Erect-crested penguins are distinguished by the striking upright crests of yellow feathers above their eyes.

Credit

Lloyd Davis Photography (www.lloyddavis.com), CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/)

Usage Restrictions

Credit must be given to the creator.

License

CC BY

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