Water color is getting darker in lakes across the planet. This phenomenon, known as “browning,” was anticipated to cause widespread declines in fish populations. A new study by researchers from Umeå University finds that the number of fish populations impacted by browning is smaller than previously believed.
David Seekell, Pär Byström, and Jan Karlsson, Lake morphometry moderates the relationship between water color and fish biomass in small boreal lakes. Limnology and Oceanography. 2018. doi: 10.1002/lno.10931
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David Seekell, Assistant professor, Department of Ecology and Environmental Science, Umeå University, Sweden