File list
This special page shows all uploaded files.
| Date | Name | Thumbnail | Size | User | Description | Versions |
|---|---|---|---|---|---|---|
| 23:07, 22 July 2026 | SieburthPlanktonScale.jpg (file) |  |
60 KB | Dronkers J | 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... | 1 |
| 22:48, 23 July 2026 | MarineMicroorganisms.jpg (file) |  |
180 KB | Dronkers J | Simplified classification of the principal groups commonly referred to as marine microorganisms. | 1 |
| 17:37, 24 July 2026 | MicrobialLoop.jpg (file) |  |
77 KB | Dronkers J | Schematic representation of the microbial loop and its position in the pelagic food web. | 1 |
| 14:58, 26 July 2026 | Gastrotrich.jpg (file) |  |
13 KB | Dronkers J | Gastrotrich Photo credit Jasper Nance. http://www.flickr.com/photos/nebarnix/ Jasper Nance | 1 |
| 14:59, 26 July 2026 | Foraminifer.jpg (file) |  |
15 KB | Dronkers J | Foraminifer ''Nonionella stella''. Photo credit Isabel Mendes. https://www.marinespecies.org/photogallery.php?album=772&pic=47554 | 1 |
| 14:59, 26 July 2026 | HarpactacoidCopepod.jpg (file) |  |
6 KB | Dronkers J | Harpactacoid copepod. Photo credit Lodewijk van Walraven. https://plankton.photography/harpacticoid-copepods/ | 1 |
| 15:00, 26 July 2026 | Nematode.jpg (file) |  |
10 KB | Dronkers J | Nematode ''Sabatieria longisetosa''. Photo credit Daniel Leduc. https://www.nemys.ugent.be/photogallery.php?album=777&pic=184838 | 1 |
| 22:06, 28 July 2026 | OilImpact.jpg (file) |  |
562 KB | Dronkers J | Schematic of oil spill impact on the marine ecosystem. | 1 |
| 11:01, 2 August 2026 | DuneStabilizationConditions.jpg (file) |  |
58 KB | Dronkers J | Influence of beach width on dune stabilisation. Figure produced with AI. | 1 |
| 20:28, 6 August 2026 | InnerClosureDepth.jpg (file) |  |
48 KB | Dronkers J | 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... | 1 |
| 12:21, 10 August 2026 | OneLineModel.jpg (file) |  |
40 KB | Dronkers J | The one-line model schematization of shoreline evolution. | 1 |
| 16:58, 10 August 2026 | SandMotorBalance2021.jpg (file) |  |
411 KB | Dronkers J | The evolution of the 21 million m3 ‘sand motor’ nourishment on the Dutch coast from 2011 (initial state) to 2021. | 1 |
| 11:53, 11 August 2026 | DutchCoastalZoneSites.jpg (file) |  |
85 KB | Dronkers J | 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. | 1 |
| 21:17, 13 August 2026 | RegimeShift.jpg (file) |  |
48 KB | Dronkers J | 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). | 1 |
| 22:18, 14 August 2026 | TraitSpace.jpg (file) |  |
52 KB | Dronkers J | Species with similar trait combinations can be grouped together, but boundaries between groups are often approximate. | 1 |
| 16:49, 15 August 2026 | FeedingDiversity.jpg (file) |  |
114 KB | Dronkers J | Examples of marine feeding modes used as functional traits in functional-diversity analysis. | 1 |
| 22:56, 15 August 2026 | ResistanceResilienceSystemEvolution.jpg (file) |  |
79 KB | Dronkers J | 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... | 2 |
| 15:45, 18 August 2026 | SeaweedEvolution.jpg (file) |  |
74 KB | Dronkers J | Phylogenetic schematic of seaweeds. They are an ecological grouping, not a single evolutionary lineage. | 1 |
| 15:27, 28 August 2026 | RotationDamp.jpg (file) |  |
133 KB | Dronkers J | 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>. | 2 |
| 11:46, 2 September 2026 | ImposexGastropod.jpg (file) |  |
46 KB | Dronkers J | 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... | 1 |
| 17:28, 4 September 2026 | TrophicCascade.jpg (file) |  |
25 KB | Dronkers J | Trophic cascades in top-down (a) and bottom-up (b) controlled ecosystems. | 1 |
| 15:03, 5 September 2026 | Callantsoog.jpg (file) |  |
30 KB | Dronkers J | Callantsoog, a Dutch coastal village below sea level, protected by a dune. | 1 |
| 16:04, 5 September 2026 | VulnerabilityRisk.jpg (file) |  |
96 KB | Dronkers J | Schematic of vulnerability and risk assessment. | 1 |
| 16:04, 5 September 2026 | SeineMudflats.jpg (file) |  |
162 KB | Dronkers J | Mudflats and wetlands of the Seine estuary adjacent to the port-industrial area of Le Havre. Photo credit: HAROPA Port. | 1 |
| 10:39, 6 September 2026 | PosidoniaWaveDampingFlume.jpg (file) |  |
132 KB | Dronkers J | 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... | 1 |
| 23:14, 6 September 2026 | PosidoniaFlumeWaveDamping.jpg (file) |  |
197 KB | Dronkers J | Investigation of wave damping by Posidonia seagrass in a wave flume expriment at the Universitat Politecnica de Catalunya, Barcelona, Spain. | 1 |
| 17:06, 21 September 2026 | PurpleMarshCrab.jpg (file) |  |
152 KB | Dronkers J | 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]. | 1 |
| 20:41, 30 September 2026 | MCAsmall.jpg (file) |  |
51 KB | Dronkers J | MCA diagram with 3 options and 3 criteria. | 1 |
| 12:28, 2 October 2026 | RegressionTree.jpg (file) |  |
72 KB | Dronkers J | Example of a regression tree predicting wave height from wind speed and wind direction. | 1 |
