Upload log
Below is a list of the most recent file uploads. See the gallery of new files for a more visual overview.
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)- 12:03, 31 October 2026 Dronkers J (talk | contribs) uploaded File:EnergyFluxBreakerLine.jpg (The longshore component of the wave energy flux trough the breaker depth contour per unit contour length is given by <math>F \cos\alpha \sin\alpha</math>.)
- 21:24, 27 October 2026 Dronkers J (talk | contribs) uploaded File:MassMomentumBalance.jpg (Derivation of the 1D momentum and mass balance equations.)
- 22:18, 24 October 2026 Dronkers J (talk | contribs) uploaded File:WaveTheoryLimits.jpg (Validity domain of theoretical wave descriptions.)
- 22:03, 22 October 2026 Dronkers J (talk | contribs) uploaded File:EcosystemFunctionsValues.jpg (Relationships between coastal zone functions, the benefits and opportunities they provide, and the categories of Total Economic Value.)
- 11:28, 2 October 2026 Dronkers J (talk | contribs) uploaded File:RegressionTree.jpg (Example of a regression tree predicting wave height from wind speed and wind direction.)
- 19:41, 30 September 2026 Dronkers J (talk | contribs) uploaded File:MCAsmall.jpg (MCA diagram with 3 options and 3 criteria.)
- 16:06, 21 September 2026 Dronkers J (talk | contribs) uploaded File:PurpleMarshCrab.jpg (Purple salt marsh crab ''Sesarma reticulatum''. Courtesy [https://nantucketconservation.org/2015/12/22/salt-marsh-dieback-and-the-purple-marsh-crab-on-nantucket/ Nantucket Conservation Foundation].)
- 16:00, 21 September 2026 Dronkers J (talk | contribs) uploaded File:PurplelMarshCrab.jpg (Purple salt marsh crab ''Sesarma reticulatum''. Courtesy [https://nantucketconservation.org/2015/12/22/salt-marsh-dieback-and-the-purple-marsh-crab-on-nantucket/ Nantucket Conservation Foundation].)
- 15:58, 21 September 2026 Dronkers J (talk | contribs) uploaded File:PrurplelMarshCrab.jpg (Purple salt marsh crab ''Sesarma reticulatum''. Courtesy [https://nantucketconservation.org/2015/12/22/salt-marsh-dieback-and-the-purple-marsh-crab-on-nantucket/ Nantucket Conservation Foundation].)
- 22:14, 6 September 2026 Dronkers J (talk | contribs) uploaded File:PosidoniaFlumeWaveDamping.jpg (Investigation of wave damping by Posidonia seagrass in a wave flume expriment at the Universitat Politecnica de Catalunya, Barcelona, Spain.)
- 09:39, 6 September 2026 Dronkers J (talk | contribs) uploaded File:PosidoniaWaveDampingFlume.jpg (Investigation of wave damping by Posidonia seagrass in a wave flume expriment at the Universitat Politecnica de Catalunya, Barcelona, Spain. https://www.upc.edu/es/sala-de-prensa/noticias/posidonias-de-plastico-para-proteger-las-playas-de-las-erosion...)
- 15:04, 5 September 2026 Dronkers J (talk | contribs) uploaded File:SeineMudflats.jpg (Mudflats and wetlands of the Seine estuary adjacent to the port-industrial area of Le Havre. Photo credit: HAROPA Port.)
- 15:04, 5 September 2026 Dronkers J (talk | contribs) uploaded File:VulnerabilityRisk.jpg (Schematic of vulnerability and risk assessment.)
- 14:03, 5 September 2026 Dronkers J (talk | contribs) uploaded File:Callantsoog.jpg (Callantsoog, a Dutch coastal village below sea level, protected by a dune.)
- 16:28, 4 September 2026 Dronkers J (talk | contribs) uploaded File:TrophicCascade.jpg (Trophic cascades in top-down (a) and bottom-up (b) controlled ecosystems.)
- 10:46, 2 September 2026 Dronkers J (talk | contribs) uploaded File:ImposexGastropod.jpg (Female gastropod ''Stramonita brasiliensis'' with imposex. Photo credit Barreira and Castro (2020<ref>Barreira, C.A.R. and Castro, I.B. 2020. Compostos triorganoestanicos. In: Contaminantes orgânicos em ambientes aquáticos, Imprensa Universitária da...)
- 14:27, 28 August 2026 Dronkers J (talk | contribs) uploaded a new version of File:RotationDamp.jpg (Variation of the ratio |Ψ+/Ψ| over the vertical, showing that the anticyclonic velocity component Ψ− is more strongly damped than the cyclonic component <math>\Psi^+<\math>.)
- 14:45, 18 August 2026 Dronkers J (talk | contribs) uploaded File:SeaweedEvolution.jpg (Phylogenetic schematic of seaweeds. They are an ecological grouping, not a single evolutionary lineage.)
- 21:56, 15 August 2026 Dronkers J (talk | contribs) uploaded a new version of File:ResistanceResilienceSystemEvolution.jpg (Schematic plot of the (eco)system response to a temporal change in environmental conditions that exert a pressure (red) on the system. The time evolution of the ecosystem state is represented by blue lines corresponding to different resistance-resilien...)
- 15:49, 15 August 2026 Dronkers J (talk | contribs) uploaded File:FeedingDiversity.jpg (Examples of marine feeding modes used as functional traits in functional-diversity analysis.)
- 21:18, 14 August 2026 Dronkers J (talk | contribs) uploaded File:TraitSpace.jpg (Species with similar trait combinations can be grouped together, but boundaries between groups are often approximate.)
- 20:17, 13 August 2026 Dronkers J (talk | contribs) uploaded File:RegimeShift.jpg (Schematic ecosystem responses to increasing environmental pressure: gradual response (left), sharp threshold-like response without alternative stable states (middle), and a regime shift between alternative stable states with hysteresis (right).)
- 10:53, 11 August 2026 Dronkers J (talk | contribs) uploaded File:DutchCoastalZoneSites.jpg (Characteristics of the Dutch coast. The figure shows a bathymetric map [m] of the coastal zone and wind roses (significant wave height and peak period) at the location indicated by the arrow.)
- 15:58, 10 August 2026 Dronkers J (talk | contribs) uploaded File:SandMotorBalance2021.jpg (The evolution of the 21 million m3 ‘sand motor’ nourishment on the Dutch coast from 2011 (initial state) to 2021.)
- 11:21, 10 August 2026 Dronkers J (talk | contribs) uploaded File:OneLineModel.jpg (The one-line model schematization of shoreline evolution.)
- 19:28, 6 August 2026 Dronkers J (talk | contribs) uploaded File:InnerClosureDepth.jpg (Schematic illustration of the closure-depth concepts of Hallermeier and Kraus et al. The active coastal zone is represented here by the upper shoreface, where cross-shore sediment exchange occurs frequently over timescales of years to decades. The inne...)
- 10:01, 2 August 2026 Dronkers J (talk | contribs) uploaded File:DuneStabilizationConditions.jpg (Influence of beach width on dune stabilisation. Figure produced with AI.)
- 21:06, 28 July 2026 Dronkers J (talk | contribs) uploaded File:OilImpact.jpg (Schematic of oil spill impact on the marine ecosystem.)
- 19:38, 28 July 2026 Dronkers J (talk | contribs) uploaded File:OilImpact.jpg (Schematic of oil spill impact on the marine ecosystem.)
- 19:21, 28 July 2026 Dronkers J (talk | contribs) uploaded File:OilImpact.jpg (Schematic of oil spill impact on the marine ecosystem.)
- 14:00, 26 July 2026 Dronkers J (talk | contribs) uploaded File:Nematode.jpg (Nematode ''Sabatieria longisetosa''. Photo credit Daniel Leduc. https://www.nemys.ugent.be/photogallery.php?album=777&pic=184838)
- 13:59, 26 July 2026 Dronkers J (talk | contribs) uploaded File:HarpactacoidCopepod.jpg (Harpactacoid copepod. Photo credit Lodewijk van Walraven. https://plankton.photography/harpacticoid-copepods/)
- 13:59, 26 July 2026 Dronkers J (talk | contribs) uploaded File:Foraminifer.jpg (Foraminifer ''Nonionella stella''. Photo credit Isabel Mendes. https://www.marinespecies.org/photogallery.php?album=772&pic=47554)
- 13:58, 26 July 2026 Dronkers J (talk | contribs) uploaded File:Gastrotrich.jpg (Gastrotrich Photo credit Jasper Nance. http://www.flickr.com/photos/nebarnix/ Jasper Nance)
- 16:37, 24 July 2026 Dronkers J (talk | contribs) uploaded File:MicrobialLoop.jpg (Schematic representation of the microbial loop and its position in the pelagic food web.)
- 21:48, 23 July 2026 Dronkers J (talk | contribs) uploaded File:MarineMicroorganisms.jpg (Simplified classification of the principal groups commonly referred to as marine microorganisms.)
- 21:41, 23 July 2026 Dronkers J (talk | contribs) uploaded File:MarineMicroorganisms.jpg (Simplified classification of the principal groups commonly referred to as marine microorganisms.)
- 22:07, 22 July 2026 Dronkers J (talk | contribs) uploaded File:SieburthPlanktonScale.jpg (The ‘Sieburth-scale’, redrawn from Sieburth et al. (1978<ref> Sieburth, J. Mn., Smetacek, V. and Lenz, J. 1978. Pelagic ecosystem structure: Heterotrophic compartments of the plankton and their relationship to plankton size fractions. Limnology and...)
- 20:34, 22 July 2026 Dronkers J (talk | contribs) uploaded File:PlanktonFoodWeb.jpg (Marine plankton in the food web. Schematic illustration of food-web relationships within the plankton community and their role in the marine ecosystem.)
- 20:34, 22 July 2026 Dronkers J (talk | contribs) uploaded File:PlanktonCommunity.jpg (Principal groups of marine plankton, arranged approximately according to increasing organism size.)
- 19:38, 21 July 2026 Dronkers J (talk | contribs) uploaded a new version of File:MangroveRestorationTiwoho.jpg (Hydrological rehabilitation of abandoned aquaculture ponds at Tiwoho, North Sulawesi, Indonesia. Photo credit Ben Brown, Rignolda Djamaluddin<ref>Brown, B. and Djamaluddin, R. 2017. A site history and field guide for Ecological Mangrove Rehabilitation...)
- 17:09, 20 July 2026 Dronkers J (talk | contribs) uploaded File:MangroveRestorationTiwoho.jpg (Hydrological rehabilitation of abandoned aquaculture ponds at Tiwoho, North Sulawesi, Indonesia. Photo credit Ben Brown, Rignolda Djamaluddin<ref>Brown, B. and Djamaluddin, R. 2017. A site history and field guide for Ecological Mangrove Rehabilitation...)
- 11:49, 17 July 2026 Dronkers J (talk | contribs) uploaded File:CreekDispersion.jpg (The maximum dispersion by a tidal creek due to a phase difference between filling/emptying and the channel current. The corresponding scaled dispersion function <math>f_max/L</math> is shown as a function of the phase <math>\phi</math>.)
- 11:48, 17 July 2026 Dronkers J (talk | contribs) uploaded File:CreekSketch.jpg (Definition sketch of a tidal creek.)
- 14:18, 7 July 2026 Dronkers J (talk | contribs) uploaded File:SaltWedgeSlopingBed.jpg (In an estuary with bed slope <math>\tan \beta</math>, the salt-wedge length tends to the limiting value <math>L_b=h_s/\tan \beta</math> when the river discharge is small.)
- 14:26, 3 July 2026 Dronkers J (talk | contribs) uploaded File:SalinityTemperatureDensityPlot.jpg (Curves of density anomaly [kg m<sup>-3</sup>] for temperatures in the range 0-30°C , salinities in the range 0-40 and atmospheric pressure, based on the EOS-80/UNESCO polynomial.)
- 16:04, 2 July 2026 Dronkers J (talk | contribs) uploaded File:ConductivityCell.jpg (Flow-through conductivity cell. Seawater is pumped through a narrow bore containing platinum electrodes.)
- 16:04, 2 July 2026 Dronkers J (talk | contribs) uploaded File:ConductivityPrinciple.jpg (Electrode conductivity principle.)
- 14:37, 29 June 2026 Dronkers J (talk | contribs) uploaded File:RevetmentSection.jpg (Schematic cross-section of a pattern-placed revetment on an earthen embankment.)
- 21:39, 25 June 2026 Dronkers J (talk | contribs) uploaded File:GroyneRip.jpg (Boundary rip: Offshore deviated longshore current along a groyne, carrying sediment outside the surf zone. Photo credit Dr. Wendy Carey, Delaware Sea Grant. https://www.weather.gov/safety/ripcurrent-photos)