Resolving the interannual variability of phytoplankton abundance and composition in Fram Strait using ship-based high-frequency spectrophotometric measurements from 2015 to 2024

Astrid Bracher1, Hongyan Xi2, Wilken-Jon von Appen3, Rebecca McPherson2, Ehsan Mehdipour Jr4, Katja Metfies2, Moritz Zeising2 and Eva-Maria Nöthig Sr.2, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Climate Sciences, Bremerhaven, Germany, (2)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (3)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Physical Oceanography of the Polar Seas, Bremerhaven, Germany, (4)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Climate Science, Bremerhaven, Germany