Lauren Kaljur / Hakai Magazine
Content partner
More from Lauren Kaljur / Hakai Magazine
![Schools of herring are filling a once-dead waterway](https://www.popsci.com/wp-content/uploads/2022/11/14/AdobeStock_267809510-scaled.jpeg?w=674)
Animals
Schools of herring are filling a once-dead waterway Schools of herring are filling a once-dead waterway
By Lauren Kaljur / Hakai Magazine
November 14, 2022