Fish have enormous nutrient impacts on marine ecosystems, study finds

(Phys.org)—Fish play a far more important role as contributors of nutrients to marine ecosystems than previously thought, according to researchers at the University of Georgia and Florida International University. In a pair of papers in the journal Ecology, they show that fish contribute more nutrients to their local ecosystems than any other source—enough to cause changes in the growth rates of the organisms at the base of the food web.

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