Results 61 to 70 of about 5,354,916 (300)
Sea-ice Protist Community Composition Data analysed in: Rebecca Duncan, Janne E. Søreide, Øystein Varpe, Józef Wiktor, Vanessa Pitusi, Elaine Runge, Katherina Petrou, 2023, "Spatio-temporal dynamics in microalgal communities in Arctic land-fast sea ice".
Rebecca Duncan (16383606)
core +1 more source
On the Consistent Scaling of Terms in the Sea-Ice Dynamics Equation
The standard way in which the sea-ice dynamics equation is used in models assumes that the wind stress and ocean drag do not depend on the sea-ice concentration. It is demonstrated that this assumption is inconsistent with the free-drift limit, and how great an effect it has in practice is examined.
Connolley, W.M. +3 more
openaire +2 more sources
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil +3 more
wiley +1 more source
Reconstructing ice dynamics in the central sector of the last British-Irish Ice Sheet [PDF]
The central sector (NW England and Scottish borders) of the last British-Irish Ice Sheet exhibits a palimpsest glacial geological and geomorphological signature characteristic of multi-phase ice flow and ice-marginal fluctuations. Despite its influential
LIVINGSTONE, STEPHEN,JOHN +1 more
core
Here we present a set of regional climate scenarios of sea level rise for the northeast Atlantic Ocean. In this study, the latest observations and results obtained with state-of-the-art climate models are combined.
Geert Jan van Oldenborgh +9 more
core +1 more source
Sea ice outflow through the Transpolar Drift (TPD) is essential in Arctic sea ice loss. Twenty-four buoys deployed in the Arctic Ocean during the summer of 2021 were used to analyse sea ice kinematics and deformation across the pack ice zone (PIZ) and ...
Minghao Liu +6 more
doaj +1 more source
Mastering the real-time dynamics of near-field sea ice is the primary condition to guaranteeing the navigation safety of autonomous ships in the polar region.
Tsung-Hsuan Hsieh +3 more
doaj +1 more source
Stochastic Dynamic Analysis of Polar Sea Ice Variability
Abstract The analysis of Arctic (1966–76) and Antarctic (1973–79) sea ice data is presented, and a dynamical model based on white noise atmospheric forcing, local stabilizing relaxation and lateral diffusion and advection is constructed to explain the observations. Longitudinal dependent forcing. feedback, lateral diffusion and advection parameters are
Lemke, P., Trinkl, E., Hasselmann, K.
openaire +3 more sources
Polynyas in a dynamic-thermodynamic sea-ice model [PDF]
Abstract. The representation of polynyas in viscous-plastic dynamic-thermodynamic sea-ice models is studied in a simplified test domain, in order to give recommendations about parametrisation choices. Bjornsson et al. (2001) validated their dynamic-thermodynamic model against a polynya flux model in a similar setup and we expand on that work here ...
E. Ö. Ólason, I. Harms
openaire +3 more sources
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source

