Increasing temperature and productivity change biomass, trophic pyramids and community‐level omega‐3 fatty acid content in subarctic lake food webs

[1 ]Department of Biological and Environmental Science University of Jyväskylä Jyväskylä Finland

[2 ]Biology Department Canadian Rivers InstituteUniversity of New Brunswick Fredericton NB Canada

[3 ]Department of Environmental Systems Science Crowther Lab Institute of Integrative Biology ETH‐Zürich Zürich Switzerland

[4 ]Department of Fish Ecology and Evolution Center of Ecology, Evolution and Biogeochemistry EAWAG Swiss Federal Institute of Aquatic Science and Technology Kastanienbaum Switzerland

[5 ]Department of Environmental and Biological Sciences University of Eastern Finland Joensuu Finland

[6 ]Lammi Biological Station University of Helsinki Lammi Finland

[7 ]Kilpisjärvi Biological Station University of Helsinki Kilpisjärvi Finland