Global Warming Could Make Some Fish Less Nutritious

Global Warming Could Make Some Fish Less Nutritious

By Katarina Zimmer

Source: nautil

5/26/2023

Credit: Leonardo Gonzalez / Shutterstock.

Climate change is already causing ocean fish populations to decline and shift their ranges. But that’s not the only disruption: Research is now suggesting that warming might also influence the very makeup of fish bodies. By transforming ocean food webs, warmer temperatures can change the amount of minerals and fats that fish get through their diet, and potentially affect their metabolism and their ability to excrete toxic substances.

Though the research is still at an early stage, studies suggest some potentially worrying trends, including a widespread decline in omega-3 fats and higher toxin levels in certain fish species and other kinds of seafood. If such trends hold up with further research, this could mean major effects for human health.

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3592	‘Barbarian style’ ice fishing a fun alternative	lansingstatejournal	2016-03-26	CA
3593	Researchers Find Fish That Walks the Way Land Vertebrates Do	nytimes	2016-03-24	US
3594	Fish with jubilant expression on its face caught off Wareham	whdh	2021-06-25	US
3595	Probe launched over claims of ‘sonic torture’ at Scots fish farms	thenational	2021-06-27	UK
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3597	Dubai bans use of fishing nets, announces plan to protect marine life	khaleejtimes	2021-06-21	SA
3598	Spain detains six for illegal fishing in Antarctica	news24	2016-03-18	SP
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