The coastal observing system for northern and arctic seas (COSYNA)

B Baschek, F Schroeder, H Brix, R Riethmüller… - Ocean …, 2017 - os.copernicus.org
The Coastal Observing System for Northern and Arctic Seas (COSYNA) was established in
order to better understand the complex interdisciplinary processes of northern seas and the …

Regulation of benthic oxygen fluxes in permeable sediments of the coastal ocean

S Ahmerkamp, C Winter, K Krämer… - Limnology and …, 2017 - Wiley Online Library
Large areas of the oceanic shelf are composed of sandy sediments through which reactive
solutes are transported via porewater advection fueling active microbial communities. The …

Abrupt emergence of a large pockmark field in the German Bight, southeastern North Sea

K Krämer, P Holler, G Herbst, A Bratek, S Ahmerkamp… - Scientific reports, 2017 - nature.com
A series of multibeam bathymetry surveys revealed the emergence of a large pockmark field
in the southeastern North Sea. Covering an area of around 915 km2, up to 1,200 pockmarks …

Oyster reef surfaces in the central Wadden Sea: Intra-reef classification and comprehensive statistical description

J Hitzegrad, L Brohmann, K Pfennings… - Frontiers in Marine …, 2022 - frontiersin.org
The Pacific oyster (Magallana gigas) is an invasive species in the Wadden Sea transforming
parts of it permanently. M. gigas, as an ecosystem engineer, builds reef structures that are …

Current-and wave-generated bedforms on mixed sand–clay intertidal flats: A new bedform phase diagram and implications for bed roughness and preservation …

JH Baas, J Malarkey, ID Lichtman… - Frontiers in Earth …, 2021 - frontiersin.org
The effect of bedforms on frictional roughness felt by the overlying flow is crucial to the
regional modelling of estuaries and coastal seas. Bedforms are also a key marker of …

Spatio‐temporal characteristics of small‐scale wave–current ripples on the Ameland ebb‐tidal delta

L Brakenhoff, M Kleinhans, G Ruessink… - Earth Surface …, 2020 - Wiley Online Library
Ebb‐tidal deltas are highly dynamic environments affected by both waves and currents that
approach the coast under various angles. Among other bedforms of various scales, these …

Developments in acoustics for studying wave-driven boundary layer flow and sediment dynamics over rippled sand-beds

PD Thorne, D Hurther, RD Cooke, I Caceres… - Continental Shelf …, 2018 - Elsevier
The processes of sediment entrainment, transport, and deposition over bedforms are highly
dynamic and temporally and spatially variable. Obtaining measurements to understand …

Quantifying Importance of Macrobenthos for Benthic‐Pelagic Coupling in a Temperate Coastal Shelf Sea

W Zhang, A Neumann, U Daewel… - Journal of …, 2021 - Wiley Online Library
Benthic oxygen fluxes consist mostly of advective and diffusive terms. Both terms in the
German Bight exhibit a prominent annual cycle but with opposite variation patterns. To …

Small-scale bedforms and associated sediment transport in a macro-tidal lower shoreface

Q Guerrero, ME Williams, J Guillén, ID Lichtman… - Continental Shelf …, 2021 - Elsevier
Ripples and small-scale bedforms are ubiquitous in shallow water environments under the
combined action of currents and waves. Small scale processes linked to their formation and …

Widespread natural methane and oil leakage from sub-marine Arctic reservoirs

P Serov, R Mattingsdal, M Winsborrow, H Patton… - Nature …, 2023 - nature.com
Parceling the anthropogenic and natural (geological) sources of fossil methane in the
atmosphere remains problematic due to a lack of distinctive chemical markers for their …