Arctic freshwater fish productivity and colonization increase with climate warming

Nature Climate Change, Published online: 20 April 2020; doi:10.1038/s41558-020-0744-x

Arctic lakes and their resident fish species are warming rapidly. Geospatial analysis of Canadian Arctic lakes predicts a 20% increase in lake trout productivity by 2050 and a 29% increase in harvestable biomass across an expanded range.