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Date Name Thumbnail Size Description Versions
17:35, 9 January 2021 TENG.jpg (file) 76 KB Principle of tribo-electric nanogenerators. (a) Laterally sliding dielectric films (b) Soft contact rolling-mode spherical TENG (SS-TENG). From Huang et al. (2020), Creative Commons licence. 1
13:17, 9 January 2021 DirectElectricalDrive.jpg (file) 63 KB Schematic of a linear electrical generator based on a permanent magnet generator. From Ahamed et al. (2020). 1
10:00, 9 January 2021 WaveAbsorbers.jpg (file) 208 KB Different energy conversion principles based on absorption of wave energy. 1
21:05, 8 January 2021 WaveDragon.jpg (file) 170 KB Wave Dragon overtopping wave energy converter. 1
21:04, 8 January 2021 SparBuoy.jpg (file) 88 KB Spar buoy wave energy converter. 1
21:02, 8 January 2021 OWCbuoy.jpg (file) 76 KB Wave energy buoy based on the oscillating water column principle. 1
21:01, 8 January 2021 WellsTurbine.jpg (file) 60 KB Prototype of a Wells turbine. 1
20:59, 8 January 2021 REWEC.jpg (file) 134 KB Wave energy conversion using the principle of the oscillating water column. 1
20:44, 4 January 2021 EcosystemHysteresis.jpg (file) 41 KB Hysteresis in ecosystem response to temporary disturbance. 1
12:45, 31 December 2020 ExplodedReef.jpg (file) 158 KB Coral reef destroyed by blast fishery. Source: Reefs at risk in southeast Asia. World Resources Institute, 2002. 1
12:44, 31 December 2020 ReefsDestructiveFishing.jpg (file) 285 KB Reefs threatened by destructive fishing. Source: Reefs at risk in southeast Asia. World Resources Institute, 2002.) 1
15:03, 30 December 2020 ScallopFishingGear.jpg (file) 516 KB Scallop fishing gear. Photo credit: Michel Kaiser. 1
16:26, 27 December 2020 WorldProdFisheryAquacultureFAO.jpg (file) 88 KB Global trends in different types of fisheries. Source: FAO (2020) 1
15:49, 27 December 2020 TrendOverfishedFAO.jpg (file) 68 KB Global trend in overfishing. Source: FAO (2020). 1
16:12, 22 December 2020 DensitySalinityTemperaturePlot.jpg (file) 83 KB Density-salinity-temperature plot. Source: NASA. 1
15:26, 22 December 2020 SaltFingers.jpg (file) 61 KB Schematic picture of salt fingers. Blue=lower density, red=higher density. 1
15:25, 22 December 2020 Stratification.jpg (file) 33 KB Well-mixed (left) and stratified (right) water column. 1
15:24, 22 December 2020 EstCirc.jpg (file) 58 KB Schematic picture of estuarine circulation. 1
20:04, 16 December 2020 AtlanticCod.jpg (file) 211 KB Atlantic cod. Photo credit NOAA. 1
20:03, 16 December 2020 StellersSeaCow.jpg (file) 20 KB Steller's sea cow. Photo credit Emoke Denes. 1
20:02, 16 December 2020 KelpForest.jpg (file) 121 KB Kelp forest. Photo credit NOAA 1
20:01, 16 December 2020 SeaUrchin.jpg (file) 39 KB Sea urchin. Photo credit US National Park Service. 1
20:01, 16 December 2020 SeaOtter.jpg (file) 68 KB Sea otter. Photo credit US Fish and Wildlife. 1
20:22, 7 December 2020 BeamTrawler.jpg (file) 47 KB Beam trawler. Photo credit Flanders Government. 1
11:28, 7 December 2020 CausesSpeciesLossMap.jpg (file) 190 KB Causes of species loss for different marine regions. From Luypert et al., 2020, Creative Commons licence. 1
22:02, 4 December 2020 LopheliaPertusa.jpg (file) 123 KB ''Lophelia Pertusa''. Photo credit J.M.Roberts. 1
17:33, 28 November 2020 ResilienceTrajectories.jpg (file) 114 KB Schematic representation of the trajectories of a (socio-)ecological system in a plane defined by the system state (fundamental structure, processes, and functioning - vertical axis) and the change of environmental conditions (horizontal axis), for dif... 2
20:30, 26 November 2020 CaulerpaTaxifolia.jpg (file) 307 KB The invasive green algae, Caulerpa taxifolia. Photo credit Richard Ling 1
10:59, 24 November 2020 FauneVasiere.jpg (file) 59 KB Tidal flats are densely populated with organisms such as worms and bivalves that support the estuarine and marine food web. Illustration J-C. Goubert. 1
17:45, 23 November 2020 MarshRestorationHumber.jpg (file) 455 KB Marsh restoration projects in the Humber estuary. 1
16:26, 20 November 2020 SeagrassWaddenSchleswig-Holstein.jpg (file) 178 KB Areal size (ha) of seagrass beds (coverage >60% and coverage 20-60%) in the intertidal zone of the Northfrisian Wadden Sea (Schleswig-Holstein) as estimated from aerial surveys in August or September between 1994 and 2015. Source: Wadden Sea Quality St... 1
16:16, 20 November 2020 SeagrassWaddenGriend.jpg (file) 297 KB Seagrass field on an intertidal flat of the Vlie basin in the western Wadden Sea, 3 years after reintroduction. Source: Omroep Fryslan. 1
22:57, 14 November 2020 GreenAlgae D Ramirez.jpg (file) 342 KB Macroalgae washed ashore. Photo credit D. Ramirez 1
15:38, 14 November 2020 OceanHypoxia.jpg (file) 198 KB Areas with hypoxia in coastal seas (red) and in the oceans (blue). From IOC-UNESCO 2018 Creative Commons Licence. 1
16:22, 13 November 2020 GlobalInputN.jpg (file) 267 KB Estimated net anthropogenic nitrogen inputs (NANI) according to the world’s main river catchments. Source: Billen et al., 2013. 1
22:07, 12 November 2020 FertilizerUseNP.jpg (file) 58 KB N and P content of global fertilizer use. 1
11:20, 26 October 2020 WaterLevels.jpg (file) 163 KB Time series of water level calculated with BW04, DiSC in the deepest part of the tidal channel together with the measured water level. 1
10:35, 26 October 2020 BathyListWest.jpg (file) 107 KB Bathymetry of area of investigation acquired by multibeam echosounder. 1
10:34, 26 October 2020 BathyWB04.jpg (file) 150 KB Averaged bathymetry over 12h obtained from the BW04 method. 1
10:33, 26 October 2020 ErrorWB04.jpg (file) 107 KB Map of the relative error of the BW04 method. 1
10:33, 26 October 2020 ErrorDiSC.jpg (file) 91 KB Map of the relative error of the DiSC method. 1
20:08, 24 October 2020 WERAspectrum.jpg (file) 77 KB Typical backscatter spectrum of sea echoes, normalized to the strongest signal measured by WERA. 1
20:07, 24 October 2020 WERAantenna.jpg (file) 162 KB Typical example of an antenna installation for WERA radar. 1
20:06, 24 October 2020 WindFieldOffBrest.jpg (file) 178 KB Example of measured wind direction measured by HF radar of the coast of Brest (France). 1
20:05, 24 October 2020 WaveFieldOffBrest.jpg (file) 195 KB Wave field measured by HF radar off the coast of Brest. 1
20:04, 24 October 2020 RDCPScheme.jpg (file) 97 KB Ship with mounted Radar Doppler Current Profiler (RDCP). 1
20:03, 24 October 2020 RDCPcurrent.jpg (file) 262 KB The two maps show the current distribution within a tidal channel in the German bight (Lister Tief) obtained with RDCP. Left panel: current speed; right panel: current direction. 1
20:02, 24 October 2020 RadarGeometry.jpg (file) 168 KB Geometry microwave radar. 1
19:51, 24 October 2020 DispersionShell.jpg (file) 78 KB Gravity wave-dispersion shell in the wave vector-frequency domain . 1
19:51, 24 October 2020 DiSCbathymetries.jpg (file) 272 KB Bathymetries of List West (north end of the Island Sylt in the German bight) derived by DiSC for February 20 (left) and February 28 (right). 1
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