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19 Results Found

  • Article
  • Open Access
55 Citations
13,021 Views
26 Pages

Mean Sea Level Variability and Influence of the North Atlantic Oscillation on Long-Term Trends in the German Bight

  • Sönke Dangendorf,
  • Thomas Wahl,
  • Hartmut Hein,
  • Jürgen Jensen and ,
  • Stephan Mai and
  • Christoph Mudersbach
  • + 1 author+ 0 author

24 February 2012

Changes in the seasonal cycle of mean sea level (MSL) may affect the heights of storm surges and thereby flood risk in coastal areas. This study investigates the intra- and inter-annual variability of monthly MSL and its link to the North Atlantic Os...

(This article belongs to the Special Issue Flood Risk Management)
  • Article
  • Open Access
13 Citations
5,297 Views
19 Pages

Wind Lidar and Radiosonde Measurements of Low-Level Jets in Coastal Areas of the German Bight

  • Thomas Rausch,
  • Beatriz Cañadillas,
  • Oliver Hampel,
  • Tayfun Simsek and ,
  • Yilmaz Batuhan Tayfun,
  • Thomas Neumann,
  • Simon Siedersleben and
  • Astrid Lampert
  • + 3 authors+ 0 author

For wind energy, the knowledge of the available wind resource is essential. Therefore, specific wind phenomena at the altitude range of wind turbines are currently the focus of investigations. One such specific feature is the low-level jet (LLJ). The...

(This article belongs to the Special Issue Atmospheric Boundary Layer: Observation and Simulation)
  • Article
  • Open Access
4 Citations
2,105 Views
13 Pages

23 June 2025

Driven by the demands of climate change mitigation, many countries have begun large-scale electricity production from variable renewables, such as solar PV and wind power. Electricity production from wind turbines, in particular, strongly depends on...

(This article belongs to the Special Issue Renewable Sources and Storage: Grid Impact, Modeling, and Integration Strategies)
  • Article
  • Open Access
9 Citations
4,919 Views
14 Pages

Suspended, organic matter, especially in the form of adhesive extracellular polymers (EPS), tends to form flocs, which may also incorporate suspended lithogenic particles in coastal environments. With an increased settling velocity, these ballasted f...

(This article belongs to the Section Biogeosciences)
  • Article
  • Open Access
6 Citations
3,435 Views
22 Pages

21 August 2023

The automatic calculation of sediment maps from hydroacoustic data is of great importance for habitat and sediment mapping as well as monitoring tasks. For this reason, numerous papers have been published that are based on a variety of algorithms and...

(This article belongs to the Section Remote Sensing in Geology, Geomorphology and Hydrology)
  • Article
  • Open Access
3 Citations
4,794 Views
19 Pages

Long-term atmospheric changes are a result of complex interactions on various spatial scales. In this study, we examine the long-term variability of the most important meteorological variables in a convection-permitting regional climate model simulat...

(This article belongs to the Section Meteorology)
  • Article
  • Open Access
21 Citations
8,362 Views
30 Pages

Identifying Trawl Marks in North Sea Sediments

  • Ines Bruns,
  • Peter Holler,
  • Ruggero M. Capperucci,
  • Svenja Papenmeier and
  • Alexander Bartholomä

25 October 2020

The anthropogenic impact in the German Exclusive Economic Zone (EEZ) is high due to the presence of manifold industries (e.g., wind farms, shipping, and fishery). Therefore, it is of great importance to evaluate the different impacts of such industri...

  • Article
  • Open Access
9 Citations
7,057 Views
18 Pages

Automated Stone Detection on Side-Scan Sonar Mosaics Using Haar-Like Features

  • Rune Michaelis,
  • H. Christian Hass,
  • Svenja Papenmeier and
  • Karen H. Wiltshire

Stony grounds form important habitats in the marine environment, especially for sessile benthic organisms. For the purpose of habitat demarcation and monitoring, knowledge of the position and abundance of individual stones is necessary. This is espec...

(This article belongs to the Special Issue Geological Seafloor Mapping)
  • Article
  • Open Access
4 Citations
2,785 Views
10 Pages

Deployable Lab-on-a-Chip Sensor for Colorimetric Measurements

  • Stefan Gassmann,
  • Till Schleifer and
  • Helmut Schuette

16 November 2023

The infield measurement of nutrients, heavy metals, and other contaminants in water is still a needed tool in environmental sciences. The Lab-on-a-chip approach can develop deployable instruments that use the standardized analytical assay in a miniat...

(This article belongs to the Section B: Biology and Biomedicine)
  • Article
  • Open Access
36 Citations
6,405 Views
13 Pages

17 February 2019

Currently, GNSS reflectometry based on the signal-to-noise ratio (SNR) has become an established tool in ocean remote sensing. Here, the distance between an antenna and the water surface is measured by analyzing the oscillation of the SNR observation...

(This article belongs to the Section Ocean Remote Sensing)
  • Technical Note
  • Open Access
4 Citations
5,070 Views
14 Pages

Validation of Recent Altimeter Missions at Non-Dedicated Tide Gauge Stations in the Southeastern North Sea

  • Saskia Esselborn,
  • Tilo Schöne,
  • Julia Illigner,
  • Robert Weiß and ,
  • Thomas Artz and
  • Xinge Huang
  • + 1 author+ 0 author

5 January 2022

Consistent calibration and monitoring is a basic prerequisite for providing a reliable time series of global and regional sea-level variations from altimetry. The precisions of sea-level measurements and regional biases for six altimeter missions (Ja...

(This article belongs to the Special Issue Coastal Area Observations Based on Satellite Altimetry Data)
  • Article
  • Open Access
22 Citations
7,276 Views
14 Pages

Exposed stones in sandy sublittoral environments are hotspots for marine biodiversity, especially for benthic communities. The detection of single stones is principally possible using sidescan-sonar (SSS) backscatter data. The data resolution has to...

(This article belongs to the Special Issue Geological Seafloor Mapping)
  • Article
  • Open Access
8 Citations
3,345 Views
14 Pages

Prevalence of Haemosporidian Parasites in an Arctic Breeding Seabird Species—The Red-Throated Diver (Gavia stellata)

  • Birgit Kleinschmidt,
  • Monika Dorsch,
  • Stefan Heinänen,
  • Julius Morkūnas and ,
  • Yvonne R. Schumm,
  • Ramūnas Žydelis and
  • Petra Quillfeldt
  • + 2 authors+ 0 author

Haemosporida, vector-transmitted blood parasites, can have various effects and may also exert selection pressures on their hosts. In this study we analyse the presence of Haemosporida in a previously unstudied migratory seabird species, the red-throa...

(This article belongs to the Special Issue Ecology, Evolution and Epidemiology of Zoonotic and Vector-Borne Infectious Diseases)
  • Article
  • Open Access
16 Citations
7,580 Views
16 Pages

Linking Compositional and Functional Predictions to Decipher the Biogeochemical Significance in DFAA Turnover of Abundant Bacterioplankton Lineages in the North Sea

  • Bernd Wemheuer,
  • Franziska Wemheuer,
  • Dimitri Meier,
  • Sara Billerbeck and ,
  • Helge-Ansgar Giebel,
  • Meinhard Simon,
  • Christoph Scherber and
  • Rolf Daniel
  • + 3 authors+ 0 author

Deciphering the ecological traits of abundant marine bacteria is a major challenge in marine microbial ecology. In the current study, we linked compositional and functional predictions to elucidate such traits for abundant bacterioplankton lineages i...

(This article belongs to the Special Issue Response of Microbial Communities to Environmental Changes)
  • Article
  • Open Access
7 Citations
5,028 Views
12 Pages

21 August 2018

To gain insight into the differences between onshore and offshore atmospheric turbulence, pressure fluctuations were measured for offshore wind under different environmental conditions. A durable piezo-electric sensor was used to sample turbulent pre...

(This article belongs to the Special Issue Wind Turbine Aerodynamics)
  • Feature Paper
  • Article
  • Open Access
25 Citations
11,391 Views
25 Pages

19 May 2020

The knowledge of the subsurface down to about one hundred meters is fundamental for a variety of economic, ecological, and geoscientific tasks, particularly in coastal zones. Marine and terrestrial processes influence coastal zones and both seawater...

(This article belongs to the Special Issue Airborne Electromagnetic Surveys)
  • Article
  • Open Access
34 Citations
9,375 Views
25 Pages

Physical, Bio-Optical State and Correlations in North–Western European Shelf Seas

  • Shungudzemwoyo P. Garaba,
  • Daniela Voß and
  • Oliver Zielinski

30 May 2014

Color of seawater has become an integral tool in understanding surface marine ecosystems and processes. In this paper we seek to assess the correlations and consequently the potential of using shipborne remote sensing products to infer marine environ...

  • Article
  • Open Access
1 Citations
7,451 Views
34 Pages

Possible Indication of the Impact of the Storegga Slide Tsunami on the German North Sea Coast around 8150 cal BP

  • Andreas Vött,
  • Hanna Hadler,
  • Timo Willershäuser,
  • Aron Slabon and ,
  • Lena Slabon,
  • Hannah Wahlen,
  • Peter Fischer,
  • Friederike Bungenstock,
  • Björn R. Röbke and
  • Frank Sirocko
  • + 7 authors+ 2 authors

The Storegga slide tsunami (SST) at ca. 8100 ± 100–250 cal BP is known to be the largest tsunami that affected the North Sea during the entire Holocene. Geological traces of tsunami landfall were discovered along the coasts of Norway, Sc...

  • Article
  • Open Access
24 Citations
5,026 Views
31 Pages

31 March 2022

Coastal wind speed gradients relevant for offshore windfarming are analysed based on synthetic aperture radar (SAR) data. The study concentrates on situations with offshore wind directions in the German Bight using SAR scenes from the European satell...