Does iron supply play a role in wild fish?

[agentaqua]

https://globalfishingwatch.org/research/iron-wild-fish/

 

[wildmanyeah]

I have not red the article but I remember someone saying in the recent expedition that the north pacific ocean is iron deficient and abundant in all the other building blocks for phytoplankton .

Interesting read it now, Iron deficiency can lead to slow growth in fish.