New study shows even very low concentrations of crude oil impair haddock larvae’s ability to swim. Negative impact was found at a third of what was previously believed to impact the larvae.
Here’s how you make it!
The small stones from the fish’s head provide new information about cod have been affected by fishing, population dynamics and climate change.
The otolith is the fish equivalent of a black box. One warehouse in Bergen contains several million otoliths dating from 1906 to the present day.