Unusually High Solar Flux Triggered Extreme Productivity Patterns During the Spring Bloom 2018 in the Central Baltic Sea suggesting Vertical Nutrient Shuttling: a Glimpse into a Potential Future?

Gregor J Rehder1, Jens Daniel Müller1, Henry C Bittig2, Mati Kahru3, Seppo Kaitala4, Bernd Schneider1, Simo-Matti Siiriä5, Laura Tuomi5 and Norbert Wasmund6, (1)Leibniz Institute for Baltic Sea Research, Department of Marine Chemistry, Rostock, Germany, (2)Leibniz Institute for Baltic Sea Research, Department of Physical Oceanography and Instrumentation, Warnemünde, Germany, (3)Univ California San Diego, La Jolla, CA, United States, (4)Finnish Environment Institute, Helsinki, Finland, (5)Finnish Meteorological Institute, Marine Research Unit, Helsinki, Finland, (6)Leibniz Institute for Baltic Sea Research, Department of Biological Oceanography, Warnemünde, Germany