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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News Id		Source	Stamp	country
3801	Local boys catch their own 'River Monster'	news4jax	2014-11-19	US
3802	P.E.I. farmer fined for pesticide runoff that killed thousands of fish	ctv news	2014-11-19	CA
3803	Sport and commercial fishermen battle over monster catfish	indystar	2014-11-02	US
3804	Atlantic Bluefin Tuna quotas see first increase in 24 years	CBC News	2014-11-18	CA
3805	The sockeye salmon's incredible, vital journey	macleans	2014-11-16	CA
3806	Michigan State scientists: don't forget about freshwater fish!	upi	2014-11-10	US
3807	The U.S. Is Spending $4.5-Million To Save The Rarest Fish On Earth	gizmodo	2014-10-31	US
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3809	Company is recycling old Alaska fishing gear into line of rugged clothing	adn	2021-05-26	US
3810	Banned pesticide blamed for killing bees may be approved for fish farms	theguardian	2021-05-27	UK
3811	Discarded fish scales and frog skin used to make bone repair material	newatlas	2021-05-28	SG
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3813	Fishing or Fish Farming: Which Is More Responsible?	treehugger	2017-06-05	NL
3814	You might think you know your pet goldfish, but its origins and biology are stranger than you ever guessed	bbc	2014-10-21	CN
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3816	Whole Foods Pushes Consumption, Conservation Of Paiche	sanfrancisco	2014-10-16	US
3817	No new fisheries in the Arctic following federal ban	CTV News	2014-10-17	CA
3818	Angler baked, ate record-breaking fish	delaware online	2014-10-09	US
3819	Fish Colon Offers Insight Into Evolution	university herald	2014-10-08	US
3820	Pacific Island nations secure $90m tuna deal with United States	abc	2014-10-08	US
3821	Did Three Anglers Release the Largest Tarpon Ever Caught on Rod-and-Reel?	sportfishingmag	2014-10-06	NI
3822	Texas man sets world record after catching rare hybrid fish	Fox News	2021-05-25	US
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3824	Non-kosher fish eaten in Jerusalem during early days of Judaism	newscientist	2014-09-25	IL
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