Arctic krill use twilight to guide their daily rhythms through the polar winter (IMAGE)

PLOS

Arctic krill use twilight to guide their daily rhythms through the polar winter

Caption

Krill in Svalbard waters.

Credit

Geir Johnsen, CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/)

Usage Restrictions

Credit must be given to the creator.

License

CC BY

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.