Marine ecosystem shifts with deglacial sea-ice loss inferred from ancient DNA shotgun sequencing

oleh: Heike H. Zimmermann, Kathleen R. Stoof-Leichsenring, Viktor Dinkel, Lars Harms, Luise Schulte, Marc-Thorsten Hütt, Dirk Nürnberg, Ralf Tiedemann, Ulrike Herzschuh

Format: Article
Diterbitkan: Nature Portfolio 2023-03-01

Deskripsi

Ecosystem responses to prehistoric sea-ice loss are poorly known. Using marine sedimentary ancient DNA form the Bering Sea covering the last ~20,000 years, this study reveals a transition from a sea ice-adapted ecosystem, characterized by diatoms, copepods and codfish, to an ice-free Holocene with cyanobacteria, salmon and herring.