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)- 21:38, 25 June 2026 Dronkers J (talk | contribs) uploaded File:GroyneFieldRip.jpg (Groin field at Beach Haven, New Jersey (USA), showing boundary rips. From Hapke et al. (2010<ref name=H10>Hapke, C.J., Himmelstoss, E.A., Kratzmann, M.G., List, J.H. and Thieler, E.R. 2010. National Assessment of Shoreline Change: Historical Shoreline...)
- 21:38, 25 June 2026 Dronkers J (talk | contribs) uploaded File:GroyneFieldBeachResponse.jpg (Typical saw-tooth shoreline pattern (updrift accretion and downdrift erosion) in a groyne field on the Long Island coast, NY. Image credit USGS EarthExplorer.)
- 21:37, 25 June 2026 Dronkers J (talk | contribs) uploaded File:BurullusGroynes.jpg (A groyne field on the Nile delta coast (near Burullus) at two consecutive years, showing insufficient protection of the groyne field from beach erosion. Insert: wave rose at Damietta. Upper panel: The typical saw-touth shoreline pattern for oblique wav...)
- 21:37, 25 June 2026 Dronkers J (talk | contribs) uploaded File:HighMediumObliqueWaveDrift.jpg (Groyne field with oblique wave incidence and characteristic saw-tooth shoreline pattern. Upper panel: High energetic waves create a wide surf zone where the major part of the littoral drift passes almost undisturbed by the groyne field. Cross-shore tra...)
- 21:36, 25 June 2026 Dronkers J (talk | contribs) uploaded File:GroynesTooClose.jpg (Narrow-spaced groyne field on the Nile delta coast, east of Kitchener drain. Insert: Damietta wave rose. The saw-touth shoreline pattern is inverted.)
- 21:35, 25 June 2026 Dronkers J (talk | contribs) uploaded File:JettyRips.jpg (Beach rip pattern updrift of an inlet jetty at Jones Beach, New Jersey. The alongshore rhythmiticy of the rip pattern is probably due to edge waves reflected from the jetty. From Hapke et al. (2010<ref name=H10>Hapke, C.J., Himmelstoss, E.A., Kratzmann...)
- 21:04, 23 June 2026 Dronkers J (talk | contribs) uploaded File:GlobalSedimentDischarges.jpg (Annual fluvial sediment discharge to the coastal ocean according to the classic global inventory of Milliman and Meade (1983<ref> Milliman, J. D. and Meade, R. H. 1983. World-wide delivery of sediment to the oceans. Journal of Geology 91, 1–21</ref>)...)
- 13:33, 22 June 2026 Dronkers J (talk | contribs) uploaded File:Size Coverage Curves.jpg (When comparing the species richness of two communities represented by a large sample A and a small sample B respectively, the results depend on the rarefaction method for sample A: rarefied to the same sample size or rarefied to the same coverage.)
- 13:03, 22 June 2026 Dronkers J (talk | contribs) uploaded File:SizeCoverageCurves.jpg (When comparing the species richness of two communities represented by samples A and B respectively, the results depend on the rarefaction method: rarefied to the same sample size or rarefied to the same coverage.)
- 09:21, 19 June 2026 Dronkers J (talk | contribs) uploaded a new version of File:ElasticSoilModuli.jpg (Definitions of elastic soil deformation moduli .Adapted from USACE 2012. Coastal Engineering Manual. EM 1110-2-1100 Part VI.)
- 15:50, 18 June 2026 Dronkers J (talk | contribs) uploaded File:ElasticSoilModuli.jpg (Definitions of elastic soil deformation moduli. Adapted from USACE 2012. Coastal Engineering Manual. EM 1110-2-1100 Part VI.)
- 15:45, 18 June 2026 Dronkers J (talk | contribs) uploaded File:SoilMechanics.jpg (Definitions of elastic soil deformation moduli .Adapted from USACE 2012. Coastal Engineering Manual. EM 1110-2-1100 Part VI.)
- 14:58, 18 June 2026 Dronkers J (talk | contribs) uploaded File:SoilMechanics.jpg (Definitions of elastic soil deformation moduli .Adapted from USACE 2012. Coastal Engineering Manual. EM 1110-2-1100 Part VI.)
- 11:44, 18 June 2026 Dronkers J (talk | contribs) uploaded a new version of File:ShorewardWaveLoadBreakwater.jpg (Goda’s formula for forward wave pressure loading on a vertical breakwater<ref name=G74>Goda, Y. 1974. A new method of wave pressure calculation for the design of composite breakwater. In Proceedings of the 14th Conference on Coastal Engineering. ASCE...)
- 20:59, 11 June 2026 Dronkers J (talk | contribs) uploaded File:EcosystemChange.jpg (Conceptual illustration of natural background variability, anthropogenic pressures and observed ecosystem change. AI-generated with ChatGPT/DALL·E based on the article Natural variability and change in coastal ecosystems.)
- 11:10, 4 June 2026 Dronkers J (talk | contribs) uploaded File:EddyMotion.jpg (Schematic of a cyclonically rotating idealized circular eddy in the northern Hemisphere.)
- 15:26, 3 June 2026 Dronkers J (talk | contribs) uploaded File:AgulhasMesoScaleEddies.jpg (Mesoscale eddies pinched off from meanders of the Agulhas current. Photo credit NASA. https://svs.gsfc.nasa.gov/3827/?utm)
- 19:47, 27 May 2026 Dronkers J (talk | contribs) uploaded File:WesternBoundaryCurrents.jpg (Velocity profiles measured in the Gulf Stream (adapted from Rossby et al., 2019<ref>Rossby, T., Flagg, C.N., Donohue, K., Fontana, S., Curry, R., Andres, M. and Forsyth, J. 2019. Oleander is more than a flower: Twenty-five years of oceanography aboard...)
- 19:46, 27 May 2026 Dronkers J (talk | contribs) uploaded File:OceanEkmanProfile.jpg (Ekman mean velocity profiles measured at 10°N in the western/central tropical North Pacific. Adapted from (Price and Sundermeyer(1999<ref>Price, J.F. and Sundermeyer, M.A. 1999. Stratified Ekman layers. Journal of Geophysical Research: Oceans 104: 20,...)
- 19:21, 21 May 2026 Dronkers J (talk | contribs) uploaded File:SubtropicalGyres.jpg (Schematic of subtropical gyres with western boundary currents trapped in a narrow band against the continental margin.)
- 11:01, 17 May 2026 Dronkers J (talk | contribs) uploaded File:NutrientCycleCZ.jpg (Major pathways and processes involved in nutrient conversion in the coastal marine environment.)
- 09:42, 27 April 2026 Dronkers J (talk | contribs) uploaded a new version of File:MudConsolidation.jpg (Theoretical mud consolidation curve.)
- 09:33, 27 April 2026 Dronkers J (talk | contribs) uploaded File:MudCracks.jpg (Crackled desiccated mud surface. Photo credit Hannes Grobe, Creative Commons Licence CC-BY-SA-2.5)
- 20:33, 26 April 2026 Dronkers J (talk | contribs) uploaded File:MudConsolidation.jpg (Theoretical mud consolidation curve)
- 20:27, 19 April 2026 Dronkers J (talk | contribs) uploaded a new version of File:ApalachicolaBay.jpg (Google Earth image of Apalachicola Bay, a large restricted lagoon on the Gulf coast of Florida.)
- 16:08, 19 April 2026 Dronkers J (talk | contribs) uploaded File:ApalachicolaBay.jpg (Google Earth image of Apalachicola Bay, a large restricted lagoon on the Gulf coast of Florida.)
- 11:29, 15 April 2026 Dronkers J (talk | contribs) uploaded File:BIOFUSEsamplingSites.jpg (Sampling sites of the BIOFUSE project)
- 11:06, 1 April 2026 Dronkers J (talk | contribs) uploaded File:Pelamis.jpg (Pelamis wave energy converter)
- 21:56, 26 March 2026 Dronkers J (talk | contribs) uploaded File:LagoaDosPatos.jpg (Google Earth image of Lagoa dos Patos, Brazil – the world's largest 'choked' lagoon.)
- 21:55, 26 March 2026 Dronkers J (talk | contribs) uploaded File:OcracokePamlicoInlet.jpg (Google Earth image of Ocracoke inlet of Pamlico Sound, USA – a constricted lagoon.)
- 09:58, 25 March 2026 Dronkers J (talk | contribs) uploaded File:LagoonsCapeCod.jpg (Lagoons along the shore of Cape Cod (USA). Photo credit Spencer Kennard, Kelsey-Kennard Photo-Gallery. NASA's Earth Observatory)
- 21:34, 21 March 2026 Dronkers J (talk | contribs) uploaded File:InletEquilibriumCurve.jpg (Lagoon inlet cross-section and velocity equilibrium curves)
- 23:15, 20 March 2026 Dronkers J (talk | contribs) uploaded File:LagoonLayoutSymbols.jpg (Schematic lagoon layout and symbols. Top: Longitudinal section along A-B. Bottom: Plan view.)
- 23:07, 20 March 2026 Dronkers J (talk | contribs) uploaded File:LagoonLayoutSymbols.jpg (Schematic lagoon layout and symbols)
- 23:07, 20 March 2026 Dronkers J (talk | contribs) uploaded File:InletEquilibriumCurve.jpg (Inlet equilibrium curves)
- 16:11, 15 March 2026 Dronkers J (talk | contribs) uploaded File:KelpRestoration.jpg (Process scheme of recommended actions and interventions for kelp forest restoration)
- 16:01, 15 March 2026 Dronkers J (talk | contribs) uploaded File:KelpRestoration.jpg (Process scheme of recommended actions and interventions for kelp forest restoration)
- 11:55, 7 March 2026 Dronkers J (talk | contribs) uploaded File:NankunWEC.jpg (The 1-MW wave energy converter (WEC) Nankun, also known as Sharp Eagle, consists of multiple wave-energy-absorbing buoys mounted on a semi-submersible floating platform. The name 'Sharp Eagle' refers to the shape and pitching motion of the buoys.<ref n...)
- 17:16, 15 February 2026 Dronkers J (talk | contribs) uploaded File:MudLayer.jpg (Definition sketch of wave propagation over a thin fluid mud layer.)
- 11:11, 9 February 2026 Dronkers J (talk | contribs) uploaded File:SeagrassGlobalDistribution.jpg (Global distribution of seagrass species. Data Source: IUCN, Map created by T. Bakirman. https://doi.org/10.1080/22797254.2018.1544838 Creative Commons Licence.)
- 10:41, 7 February 2026 Dronkers J (talk | contribs) uploaded File:BeachMonitoring.jpg (Monitoring of the subaerial and submarine parts of the beach.)
- 10:17, 7 February 2026 Dronkers J (talk | contribs) uploaded File:VolCoastline.jpg (Coastline: a volume-based virtual shoreline)
- 11:19, 3 January 2026 Dronkers J (talk | contribs) uploaded a new version of File:WaveTransformation.jpg (Illustration of terms related to the transformation of waves propagating to the shore.)
- 11:00, 3 January 2026 Dronkers J (talk | contribs) uploaded a new version of File:CoastalZonation.jpg (Definition of coastal sub-zones, adapted from the Shore Protection Manual, 1984)
- 09:29, 22 December 2025 Dronkers J (talk | contribs) uploaded File:HelmholzHarbor.jpg (Sketch of idealized harbor basin connected to the sea by a narrow channel.)
- 15:06, 20 December 2025 Dronkers J (talk | contribs) uploaded File:GroundwaterTracer.jpg (Determination of the total submarine groundwater discharge (fresh+salt) by measuring tracer concentrations <math>c(x)</math> and using the tracer balance equation.)
- 12:40, 14 December 2025 Dronkers J (talk | contribs) uploaded a new version of File:GroundwaterTracer.jpg (Determination of submarine groundwater discharge by measuring tracer concentrations <math>c(x)</math>. The groundwater discharge can be determined from the balance equation indicated in the figure.)
- 12:34, 14 December 2025 Dronkers J (talk | contribs) uploaded File:GroundwaterTracerBalance.jpg (Determination of the SGD (fresh+salt) by measuring tracer concentrations <math>c(x)</math> and using the balance equation explained in the figure.)
- 17:49, 9 December 2025 Dronkers J (talk | contribs) uploaded File:BeachFreshSaltGroundwater.jpg (Schematic of beach groundwater circulation induced by the density difference between fresh groundwater runoff and infiltrating seawater.)
- 11:31, 7 December 2025 Dronkers J (talk | contribs) uploaded File:CliffErosionBonifacio nejc-kosir.jpg (Erosion of a limestone cliff at Bonifacio, Corsica. Photo credit: Nejc Kosir.)