The decline in sea ice and Greenland Ice Sheet melt is freshening Arctic oceans, affecting nutrient distribution, productivity, and phytoplankton. pNut aims to study these effects using sediment cores and novel methods.
31.08.2024: Outreach - Åben Havn 2024
I am an experienced marine biogeochemist and micropaleontologist having worked with Mg/Ca ratios on foraminifera, silicon isotope analysis of diatoms, radiolaria, and recently sponge spicules, as well as nitrogen isotope analyses of bulk sediments.
Did Algae Eat All the Silica in the World’s Oceans? / Diatoms Like It Light! How Diatom Eating Habits Help Us Understand the Past Ocean
Publications Peer-reviewed Journal Articles 13. Biomarker records of environmental shifts on the Labrador Shelf during the Holocene Kolling H. , Schneider R. , Gross F., Hamann C. , Kienast M. , Kienast S. , Doering K. , Fahl K., Stein R. 2023. Paleoceanography and Paleoclimatology, 38, e2022PA004578 Key findings: Sea ice on the Labrador Shelf... Continue Reading →
