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(newest | oldest) View (newer 100 | older 100) (20 | 50 | 100 | 250 | 500)- 16:44, 9 November 2018 Dronkers J (talk | contribs) deleted page Adaptive management and governance (content was: "{{Revision}} Waiting for author to agree changes and implement structure {{References}} Climate changes may be global, but adaptation responses need to be local, national and European, as well as incorporating adjacent countries. I...")
- 16:43, 9 November 2018 Dronkers J (talk | contribs) deleted page Contribution required (content was: "The following articles may be unfinished or require some more editing. :Climate change effects ''Magdalena A. K. Muir'' :Pollut...", and the only contributor was "Caitlin" (talk))
- 15:47, 9 November 2018 Dronkers J (talk | contribs) deleted page Acidification (content was: "#REDIRECT Acidification of the oceans", and the only contributor was "Harveytw" (talk))
- 15:42, 9 November 2018 Dronkers J (talk | contribs) deleted page Acidification of the oceans (content was: "#REDIRECTAcidification and other global issues")
- 15:39, 9 November 2018 Dronkers J (talk | contribs) deleted page Acidification and other global issues (Article outdated)
- 11:21, 9 November 2018 Daphnisd (talk | contribs) changed group membership for Pieter Maes from administrator to administrator and bureaucrat
- 11:13, 9 November 2018 Daphnisd (talk | contribs) changed group membership for Dronkers J from bureaucrat to administrator
- 11:11, 9 November 2018 Daphnisd (talk | contribs) changed group membership for Dronkers J from (none) to bureaucrat
- 16:53, 1 October 2018 JaapN (talk | contribs) uploaded File:3.R WorldDeltas logaxis2-01.png
- 15:41, 29 September 2018 Dronkers J (talk | contribs) uploaded File:TidalBorePetitcodiacRiver.jpg (Tidal bore in the Petitcodiac River (Bay of Fundy, Canada))
- 14:32, 28 September 2018 Dronkers J (talk | contribs) uploaded File:WorldmapM4.png (Coastal zones with important quarter-diurnal tide.)
- 16:54, 26 September 2018 Dronkers J (talk | contribs) uploaded File:WorldDomM2.png (Coastal zones with dominant semi-diurnal tide.)
- 17:02, 25 September 2018 Dronkers J (talk | contribs) uploaded File:DefinitionsCoastalTerms.jpg (Definition of coastal terms, adapted from Shore Protection Manual, 1984.<ref>Coastal engineering Research Center, Department of the Army, Waterways Experiment Station, 1984. "Shore protection manual".</ref>)
- 10:03, 21 September 2018 Dronkers J (talk | contribs) uploaded File:BruunRule.jpg (Schematic representation of the shoreface shift in response to sea-level rise. The shaded eroded and deposited volumes are equal.)
- 17:30, 19 September 2018 Dronkers J (talk | contribs) uploaded a new version of File:ShorefaceProfile.jpg (Reverted to version as of 17:03, 19 September 2018 (CEST))
- 17:20, 19 September 2018 Dronkers J (talk | contribs) uploaded a new version of File:ShorefaceProfile.jpg (Reverted to version as of 17:03, 19 September 2018 (CEST))
- 17:16, 19 September 2018 Dronkers J (talk | contribs) uploaded a new version of File:ShorefaceProfile.jpg (Reverted to version as of 17:03, 19 September 2018 (CEST))
- 17:15, 19 September 2018 Dronkers J (talk | contribs) uploaded a new version of File:ShorefaceProfile.jpg (Reverted to version as of 23:03, 18 September 2018 (CEST))
- 17:03, 19 September 2018 Dronkers J (talk | contribs) uploaded a new version of File:ShorefaceProfile.jpg (Schematic representation of a shoreface profile. The vertical/horizontal scale ratio is greatly exaggerated.)
- 23:03, 18 September 2018 Dronkers J (talk | contribs) uploaded a new version of File:ShorefaceProfile.jpg (Schematic representation of a shoreface profile. The vertical/horizontal scale ratio is greatly exaggerated.)
- 16:28, 18 September 2018 Dronkers J (talk | contribs) uploaded File:DeanAndBodgeProfiles.jpg (The Bruun/Dean shoreface profile and the equivalent Bodge profile.)
- 13:55, 18 September 2018 Dronkers J (talk | contribs) uploaded File:DutchCoastNorthHolland.jpg (The barred coast of North Holland, The Netherlands. https://beeldbank.rws.nl, Rijkswaterstaat / Rens Jacobs)
- 13:54, 18 September 2018 Dronkers J (talk | contribs) uploaded File:ShorefaceProfile.jpg (Schematic representation of a shoreface profile.)
- 17:42, 14 September 2018 Dronkers J (talk | contribs) uploaded File:SeaLevelRise IPCC AR5.jpg (Compilation of sea level data derived from observations up till 2010 and model projections up till 2100, relative to pre-industrial values. From IPCC 5th Assessment report Technical Summary WG1.)
- 15:15, 21 June 2018 Dronkers J (talk | contribs) uploaded File:Benidorm EnriqueDomingo jpg.jpg (Tourist resort Benidorm on the Spanish Mediterranean coast. Photo credit Enrique Domingo [https://www.flickr.com/photos/edomingo/])
- 15:14, 21 June 2018 Dronkers J (talk | contribs) uploaded File:AmericanJackknifeClam jpmm.jpg (The American jackknife clam ''Ensis Directus'' has colonized the beaches of NW Europe. Photo credit jpmm, [https://www.flickr.com/photos/jpmm/])
- 15:13, 21 June 2018 Dronkers J (talk | contribs) uploaded File:LookingDownTheNileFromTheAswanDam JorgeLascar.jpg (Looking down the Nile from the Aswan Dam. Photo credit Jorge Lascar)
- 15:12, 21 June 2018 Dronkers J (talk | contribs) uploaded File:DredgingMaasvlakte2.jpg (Dredging for the construction of Rotterdam port extension Maasvlakte 2. Photo credit Port of Rotterdam.)
- 15:11, 21 June 2018 Dronkers J (talk | contribs) uploaded File:LeHavrePort2000.jpg (The port of Le Havre at the mouth of the Seine River is surrounded by a nature reserve zone. Photo credit Port of Le Havre.)
- 22:28, 10 June 2018 Dronkers J (talk | contribs) uploaded File:SewageEffluentDenver.jpg (Sewage effluent Denver in Platte River. Photo credit Jeffrey Beall (2008))
- 12:32, 8 June 2018 Dronkers J (talk | contribs) uploaded a new version of File:CoastStormsWaves.jpg (Global distribution of storm and wave climate. Blue: Coasts subjected to storm waves. Red: Coasts subjected to tropical storms. Green: Coasts subjected to ocean swell waves. Adapted from Davies (1973))
- 12:18, 8 June 2018 Dronkers J (talk | contribs) uploaded File:CoastStormsWaves.jpg (Global distribution of storm and wave climate. Adapted form Davies (1973))
- 16:39, 7 June 2018 Dronkers J (talk | contribs) uploaded File:FringingReefDevelopment.jpg (Typical evolution stages of a fringing reef. Adapted from Mergner and Schuhmacher (1974))
- 20:43, 21 May 2018 Dronkers J (talk | contribs) uploaded File:Groyne.jpg (Typical impact of a groyne on a littoral drift beach: accretion at the updrift side and erosion at the downdrift side. Photo credit: Dan Scutter.)
- 19:53, 21 May 2018 Dronkers J (talk | contribs) uploaded File:SedimentRetentionRiverDams.jpg (Catchment basins with percentage of sediment discharge retained in artificial reservoirs, image from Vorosmarty et al (2003).)
- 12:59, 21 May 2018 Dronkers J (talk | contribs) uploaded File:SeawallDowndriftErosionZanzibar.jpg (Beach erosion downdrift of a seawall at Zanzibar.)
- 12:59, 21 May 2018 Dronkers J (talk | contribs) uploaded File:SeawallToe.jpg (Left: Low eroded beach at the Bardsea seawall, situated on the macrotidal Morecambe Bay (UK); Photo credit: Stephen Mackenzie. Right: Rock infill of a trench scoured at the toe of a seawall at Le Dicq (Island of Jersey): Photo credit: HR Wallingford.)
- 12:57, 21 May 2018 Dronkers J (talk | contribs) uploaded File:NouakchottPorts.jpg (Left: The new seaport of Nouakchott (Mauritania) built in 1985 (image October 2017). Right: The (smaller) old port of Nouakchott, built in 1965, situated ten kilometers north of the new port (image April 2018).)
- 15:48, 28 April 2018 Dronkers J (talk | contribs) uploaded File:RhineConcNitratePhosphate.jpg (Historic development of nitrate (a) and phosphate (b) concentrations in the Rhine.)
- 15:47, 28 April 2018 Dronkers J (talk | contribs) uploaded File:Eutrophication Input Effect OSPAR2010.jpg (Sources of nutrient input to the marine environment and simplified schemes showing eutrophication effects arising from nutrient enrichment. OSPAR 2010.)
- 12:23, 27 April 2018 Dronkers J (talk | contribs) uploaded File:DuneErosionEgmond.jpg (Dune scarp after collapse.)
- 12:21, 27 April 2018 Dronkers J (talk | contribs) uploaded File:DuneScarpEgmond.jpg (Dune scarp at Egmond aan Zee after a storm surge.)
- 12:20, 27 April 2018 Dronkers J (talk | contribs) uploaded File:DUROSmodel.jpg (Method for estimating dune erosion from an empirical post-storm equilibrium profile.)
- 12:18, 27 April 2018 Dronkers J (talk | contribs) uploaded File:DuneFailureMechanisms.jpg (Dune failure mechanisms.)
- 12:17, 27 April 2018 Dronkers J (talk | contribs) uploaded File:BadhotelSchiermonnikoog 1924.jpg (Badhotel at Schiermonnikoog after the 1924 storm.)
- 23:13, 24 April 2018 Dronkers J (talk | contribs) uploaded File:EgmondCoastalRetreat.jpg (Shoreline retreat Egmond aan Zee Dutch coast 17th-19th century.)
- 15:30, 24 April 2018 Dronkers J (talk | contribs) uploaded File:ActiveCoastalZone.jpg (Schematic representation of the active coastal zone for a dune coast.)
- 15:31, 21 April 2018 Dronkers J (talk | contribs) uploaded a new version of File:ConveyorBelt Broecker Maier-Reimer.jpg (Simplified scheme of the global thermohaline circulation, adapted from Broecker (1991) <ref. Broecker, W.S. 1991. The Great Ocean conveyor. Oceanography 4 (2), 79–89.</ref>)
- 15:28, 21 April 2018 Dronkers J (talk | contribs) uploaded File:ConveyorBelt Broecker Maier-Reimer.jpg (Simplified scheme of the global thermohaline circulation, adapted from Broecker (1991) <ref. Broecker, W.S. 1991. The Great Ocean conveyor. Oceanography 4 (2), 79–89.</ref>)
- 11:59, 21 April 2018 Dronkers J (talk | contribs) uploaded File:AMOC.jpg (Schematic representation of the Atlantic Meridional Overturning Current.)
- 11:56, 21 April 2018 Dronkers J (talk | contribs) uploaded File:ConveyorBelt NASA.jpg (Simplified picture of the conveyor belt. Credit: NASA.)
- 21:19, 20 April 2018 Dronkers J (talk | contribs) uploaded File:Ocean-Currents gkplanet.jpg (Ocean surface currents <ref>http://www.gkplanet.in/2017/05/oceanic-currents-of-world-pdf.html</ref>)
- 20:55, 16 April 2018 Dronkers J (talk | contribs) uploaded File:RockyShorePlatform Holyhead-Wales UK Nigel Barry.jpg (Rocky shore platform, Holyhead, Wales (UK). Photo credit: Nigel Barry.)
- 20:54, 16 April 2018 Dronkers J (talk | contribs) uploaded File:CliffErosion Bonifacio Corsica Andrea Papi.jpg (Cliff erosion at Bonifacio, Corsica. Photo credit: Andrea Papi.)
- 12:36, 16 April 2018 Dronkers J (talk | contribs) uploaded File:DebenEstuary.JPG (Deben estuary, UK. Photo credit: Bescoe)
- 13:26, 23 November 2017 Dronkers J (talk | contribs) uploaded File:MarBiolValuationBelgium.jpg (Biological valuation maps of areas located near three main harbours at the Belgian coastal zone: (a) Nieuwpoort (Lombardsijde); (b) Oostende (Oostende-East); (c) Zeebrugge (Baai van Heist).)
- 17:21, 3 August 2017 Dronkers J (talk | contribs) uploaded File:BlondeauxFig7ab.jpg (Left: 7a. Brick-pattern ripples observed during a laboratory experiment. Right: 7b. Three-dimensional vortex ripples observed during a laboratory experiment (7a and 7b courtesy of John F.A. Sleath).)
- 11:27, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig14.jpg (Time evolution of the crests of the ripples generated by the growth of a sandy Gaussian hump which interacts with an oscillatory flow (adapted from Marieu et al. 2008).)
- 11:25, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig13.jpg (Vorticity contours of the oscillatory flow over a wavy wall at different wave phases.)
- 11:23, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig12.jpg (Ratio between the amplitude <math>U_0/\omega</math> of the fluid displacement oscillations and the wavelength <math>\lambda</math> of the ripples plotted versus the parameter <math>\rho d/(\rho_s-\rho) g T^2</math>.)
- 11:22, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig11.jpg (Theoretical value of the symmetry index plotted versus <math>U_s/U_0</math>.)
- 11:21, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig10.jpg (Theoretical and experimental values of the dimensioless migration speed of ripples plotted versus <math>R_\delta</math>.)
- 11:20, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig9.jpg (Equilibrium profile of the ripples predicted by the stability analysis of Blondeaux et al. (2015).)
- 11:17, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig7.jpg (Limiting curves dividing the <math>(R_\delta, \psi_d)</math>-plane in regions where a flat bed, rolling grain ripples, two-dimensional vortex ripples, brick-pattern ripples are expected to form.)
- 11:16, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig6a.jpg (Brick-pattern ripples (courtesy of John F.A. Sleath).)
- 11:15, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig5ab.jpg (Regions in the <math>(R_\delta,\psi_d)</math>-plane where a flat bed, rolling-grain ripples, and vortex ripples are expected to appear. Comparison between the theoretical predictions and the laboratory observations.)
- 10:49, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig4b.jpg (Vortex ripples (courtesy of John F.A. Sleath).)
- 10:48, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig4a.jpg (Rolling-grain ripples (courtesy of John F.A. Sleath).)
- 10:47, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig4.jpg (Visualization of the sediments picked-up from the bed and carried into suspension by the vortices shed at the crests of large amplitudes ripples in an oscillatory flow (courtesy of Dr. Megale).)
- 10:46, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig3.jpg (Critical value <math>\alpha_{crit}</math> of <math>\alpha</math> plotted versus the flow Reynolds number <math>R_\delta</math> for <math>s=2.65, \mu=0.15, n=0.4</math> and different values of <math>R_d=R_p\sqrt{\psi_d}</math>.)
- 10:44, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig2.jpg (Region of existence of ripples and flat beds (adapted from Blondeaux 1990).)
- 10:43, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig1.jpg (Steady streaming generated by an oscillatory flow over a wavy wall (adapted from Blondeaux 1990).)
- 10:40, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig0.jpg (Ripples observed at Sea Rim State Park, along the coast of east Texas close to the border with Louisiana (courtesy by Zoltan Sylvester).)
- 21:44, 30 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15f.jpg (Diffraction (ratio of diffracted wave height and incident wave height) of a normally incident directional random sea state for a breakwater gap width of b=L.)
- 21:42, 30 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15e.jpg (Diffraction (ratio of diffracted wave height and incident wave height) of a normally incident directional random sea state for a semi-infinite barrier.)
- 21:41, 30 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig10NEW.jpg (Some of Goda’s results for the predominant wave direction at a range of relative depths for a typical wind wave state and different predominant wave incident angles at deep water.)
- 21:39, 30 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig9b.jpg (Comparison of results for the diffraction coefficient between a monochromatic wave and Goda’s result for a directional spectrum of a typical wind wave state.)
- 21:37, 30 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig9a.jpg (Some of Goda’s results for the diffraction coefficient as a function of relative depth for a typical wind wave state and different predominant wave incident angles at deep water.)
- 15:34, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig20NEW.jpg (Relationships between principal axes and shoreline axes.)
- 10:11, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig20.jpg (Relationships between principal axes and shoreline axes.)
- 10:10, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig19.jpg (Diagram for derivation of wave setdown/setup.)
- 10:08, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig18c.jpg (Example of a plunging breaker.)
- 10:08, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig18b.jpg (Example of a spilling breaker.)
- 10:07, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig18a.jpg (Principal types of breaking waves.)
- 10:07, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig17b.jpg (A real surf zone at Hope Cove, Devon, England.)
- 10:06, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig17a.jpg (The surf zone, conceptual.)
- 10:05, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig16.jpg (Approximate regions of validity of analytical wave theories.)
- 10:05, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15d.jpg (Aerial photograph of wave diffraction at the Happisburgh to Winterton scheme, Norfolk, England, (courtesy of Mike Page).)
- 10:04, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15c.jpg (Physical model study of (b) in the UK Coastal Research Facility at HR Wallingford.)
- 10:04, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15b.jpg (Photograph of real wave diffraction at the Elmer breakwater scheme, Sussex, England.)
- 10:03, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15a.jpg (Idealised wave diffraction around an impermeable breakwater.)
- 10:02, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig14.jpg (Wave impact and reflection during a storm.)
- 10:02, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig13.jpg (Plan view of oblique wave reflection.)
- 10:01, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig12b.jpg (Standing Waves, observed clapotis.)
- 09:59, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig12a.jpg (Standing Waves, idealised.)
- 09:58, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig11.jpg (Deep water wave refraction by a current.)
- 09:57, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig10.jpg (Reproduced from Goda (2000) Figure 3.7.)
- 09:56, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig9.jpg (Reproduced from Goda (2000) Figure 3.6.)
- 09:56, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig8.jpg (Divergence of wave rays over parallel contours.)
- 09:55, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig7.jpg (Variation of the shoaling coefficient with depth.)