Suchergebnisse

along the Greenwich meridian from North (left) to South (right). Vertical extent from the sea surface (top) to the sea floor (white). Fig. 8: Ocean temperatures near the ocean bottom collected by repeat CTD [...] Total CO2 (NCT) and Oxygen within the Weddell Sea at the Prime Meridian. Displayed are linear trends in the Antarctic Surface Water (top) and Weddell Sea Bottom Water (WSBW, bottom). Statistically significa [...] for the remainder of the sea. Argo floats are aptly suited to resolve this problem, as, once released, they drift freely through the ocean with its deep currents. In the Weddell Sea, a steady clockwise c

floats) and the Antarctic (currently ice covered). Fig. 3. Map of location of multifunctional HAFOS moorings along the Greenwich meridian and across the Weddell Sea. Fig. 4 Map of deployment positions (red) [...] (red) and first profile positions (green) of ice-resilient Argo floats deployed during Polarstern expedition PS 103. Fig. 5. Schematic of mooring array extending from Kapp Norvegia towards the Antarctic [...] bottom by weights and held upright through floatation elements (both not shown). Fig. 6. Photo of an ice-resiliant Argo float surfacing the Antarctic Ocean in December 2008. (Foto: Alfred-Wegener-Institut)

(2016)An assessment of the Arctic Ocean in a suite of interannual CORE-II simulations. Part I: Sea ice and solid freshwater ,Ocean Modelling, 99 , pp. 110-132 .doi:10.1016/j.ocemod.2015.12.008 , hdl: [...] Biogeography and Photosynthetic Biomass of Arctic Marine Pico-Eukaroytes during Summer of the Record Sea Ice Minimum 2012, PLOS ONE, 11 (2), 1–20; dx.doi.org/10.1371/journal.pone.0148512 WoS: 8, GS: [...] Datasets You can download data from the AWI Physical Oceanography LTO at PANGAEA , MEEREISPORTAL, WHOI Ice Tethered Profiler (ITP) ARCGATE (AWI Project): Tsubouchi, Takamasa; Bacon, Sheldon; Naveira Garabato

CORDEX CRiceS (EU H2020: 2021 - 2025) C limate R elevant interactions and feedbacks: the key role of sea ice and S now in the polar and global climate system PolarRES (EU H2020: 2021 - 2025) Polar R egions

ventilation (δ 13 C) Hydrographic changes (δ 18 O, Δ47) in temperature and salinity Past global changes in ice volume (δ 18 O) Age control via δ 18 O-stratigraphy Delta Q + Gasbench (is in acquisition; available [...] MAT252 Sercon-2020 δ 30 Si δ 18 O (diatoms, radiolarians, sponge ferrules) Reconstruction of polar sea surface salinity changes and meltwater events (δ 18 O) Efficiency of the biological pump (δ 30 Si)

Zukunft wichtig für den Vergleich mit den im Moment gebohrten Eiskernen ( Beyond EPICA – oldest ice (BE-OI) ice core drilling initiative), die bis etwa 1,5 Millionen Jahre zurückreichen sollen. Unser Projekt [...] : Depositional controls and budget of organic carbon burial in fine-grained sediments of the North Sea – the Helgoland Mud Area as a natural laboratory . Biogeosciences, 22, 2541–2567, 2025 doi.org/10. [...] Holtappels: Twice the global average carbon burial efficiency in the Helgoland Mud Area of the North Sea: Insights into carbon sequestration in small-size depocenters on sand-dominated shelves . Chemical

University of East Anglia

OriginalpublikationDroste, E.S., Bakker, D.C.E., Venables, H.J. et al. Sea ice controls net ocean uptake of carbon dioxide by regulating wintertime stratification. Commun Earth

ventilation (δ 13 C) Hydrographic changes (δ 18 O, Δ47) in temperature and salinity Past global changes in ice volume (δ 18 O) Age control via δ 18 O-stratigraphy Delta Q + Gasbench (is in acquisition; available [...] MAT252 Sercon-2020 δ 30 Si δ 18 O (diatoms, radiolarians, sponge ferrules) Reconstruction of polar sea surface salinity changes and meltwater events (δ 18 O) Efficiency of the biological pump (δ 30 Si)

hmelzende-arktische-meereis

Tara Polar Station: www.awi.de/en/science/climate-sciences/sea-ice-physics/main-research-foci/translate-to-english-tara-polar-station.html [...] Parallel zur Polarstern-Expedition findet im Juli und August 2025 auch die Sommer Flugmesskampagne IceBird statt. Von der dänischen Militärbasis Station Nord in Grönland aus überfliegt das AWI-Forschun

Smik, Pengyang Song, Monica Winsborrow, Henning A. Bauch, Gerrit Lohmann, Simon T. Belt: Seasonal sea ice characterized the glacial Arctic-Atlantic gateway over the past 750,000 years Science Advances (2025)