Amina N. Youssef¹, Sarah E Janssen², Carl H Lamborg³, Michael Tate², David McCabe¹, Marissa Despins⁴, Eva Lisa Doting¹, Leah Hopf¹, Abe Doroshow¹, Emma M Kocik¹, Guillaume Lamarche-gagnon⁵, Jeannette Calvin⁶, Ian Arburua Delaney⁷, Marjolein Gevers⁷, Jade E Hatton⁸, Petra Klímová⁹, Iris Kübler-Dudgeon¹⁰, Jack Murphy¹, Loic Piret^1,11, Brett A Poulin¹², Amina Traore Schartup¹³, Marek Stibal⁹, Johannes West¹³, Jakub D Žarský⁹ and Jon Hawkings^1,5, (1)University of Pennsylvania, Department of Earth and Environmental Science, Philadelphia, United States, (2)USGS Upper Midwest Water Science Center, Madison, United States, (3)University of California Santa Cruz, Ocean Sciences, Santa Cruz, CA, United States, (4)University of California Santa Cruz, Ocean Sciences, Santa Cruz, United States, (5)Centre for ice, Cryosphere, Carbon and Climate (iC3) - UiT The Arctic University of Norway, Geosciences, Tromsø, Norway, (6)University of California Santa Cruz, Department of Ocean Sciences, Santa Cruz, United States, (7)University of Lausanne, Institute of Earth Surface Dynamics, Lausanne, Switzerland, (8)UK Centre for Ecology & Hydrology, Wallingford, United Kingdom, (9)Charles University, Department of Ecology, Prague, Czech Republic, (10)Scripps Institution of Oceanography, La Jolla, United States, (11)Ghent University, Renard Center of Marine Geology, Ghent, Belgium, (12)University of California Davis, Davis, United States, (13)Scripps Institution of Oceanography, Marine Chemistry and Geochemistry, Geosciences Research Division, La Jolla, United States