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News

February 1st 2018: Christian has moved to Kiel University. Website is under construction

 
CSR2017

Nov 19, 2017 new paper by Mohammad accepted:

Amirshahi M, Kwoll E, Winter C. Suspended Sediment Flux by Single Turbulent Events accepted at Continental Shelf Research

November 13-17, 2017 Marius presented work on the Ems estuary fluid mud at INTERCOH 2017 in Montevideo, Uruguay

 

November 22 Christian presented work carried out in the NOAH project at the KFKI Seminar in Bremerhaven

intercoh
Kwoll et al 2017

Oct 17, 2017: New paper by Eva on flume measurements of turbulent flow structures accepted:

Kwoll E, Venditti JG, Bradley RW, Winter C. (2017) Observations of coherent flow structures over sub-aqueous high- and low-angle dunes. JGR-Earth Surface. JGRF20767. DOI: 10.1002/2017JF004356

Oct 11-12, 2017: Talks and discussion of ongoing and future applied coastal research projects at the 2017 Annual Conference of BMBF KÜNO joint projects in Rostock.

KÜNO2017
Blossier 2017

Oct 6, 2017: New paper by Brice on beach cam field data and modelling of beach morphodynamics:

Blos­sier B, Bryan K, Daly C, Winter C (2017) Shore and bar cross-shore migration, rotation and breathing processes at an embayed beach. JGR Earth Sur­face. DOI: 10.1002/​2017JF004227

Oct 2-3, 2017: Members of the Coastal Dynamics group met with colleagues from Ifremer and IUEM at a short joint workshop on coastal research collaboration in Brest.

Group Workshop MARUM IFREMER IUEM
5th estuarine days

The 5th Estuary Days workshop at Ifremer in Brest, France was held 24-26 Sep 2017 on "The problem of scales in the prediction of estuarine morphodynamics".

July 11, 2017: Knut's new paper on Helgoland pockmarks made it into several news media and magazines:

Krämer et al., 2017

Krämer K, Holler P, Herbst G, Bratek A, Ah­merkamp S, Neu­mann A, Bartho­lomä A, van Beusekom JEE, Holtap­pels M, Winter C (2017) Abrupt emergence of a large pockmark field in the German Bight, southeastern North Sea. Sci­entific Re­ports 7, 2017; DOI: 10.1038/s41598-017-05536-1

SNG201705

May 12 2017 Gabriel, Markus and Marius are back from a cruise in the Ems estuary, on board FK Senckenberg, collecting data on estuarine processes and fluid mud dynamics.

We will host the next MARID conference on Marine and River Dune Dynamcis 2019.

Please save the date April 1-3 2019!

Poster Marid VI
Markus

April 25, 2017: Sören's new paper made it into several online magazines and news media

Ah­merkamp S, Winter C, Krämer K, de Beer D, Janssen F, Friedrich J, Kuypers M, Holtap­pels M (2017) Regulation of benthic oxygen fluxes in permeable sediments of the coastal ocean. Lim­no­logy and Ocean­o­graphy. doi:10.1002/​lno.10544

l&o cover
PICO talk at EGU2017

Coastal Dynamics @ EGU

We gave talks and showed posters on the 2017 EGU meeting in Vienna:

Ben­ning­hoff M, Winter C. 2017. Decadal Evol­u­tion of Wad­den Sea mor­pho­logy, Ger­many. Geo­phys­ical Re­search Ab­stracts. Vol. 19, EGU2017-17806

Her­rling G, Ben­ning­hoff M, Zorndt A, Winter C. 2017. Chan­nel-shoal morpho­dy­nam­ics in re­sponse to dis­tinct hy­dro­dynamic drivers at the outer Weser es­tu­ary. Geo­phys­ical Re­search Ab­stracts. Vol. 19, EGU2017-17428

Winter C, Her­rling A, Le­fe­b­vre A. 2017.Ef­fect of asym­met­ric bed­forms on tidal flows in the Weser es­tu­ary. Geo­phys­ical Re­search Ab­stracts. Vol. 19, EGU2017-18930

Becker M, Maush­ake C, Winter C. 2017. Mud-in­duced peri­odic strat­i­fic­a­tion in the hy­per­con­cen­trated Ems es­tu­ary. Geo­phys­ical Re­search Ab­stracts. Vol. 19, EGU2017-17321

Becker M, Maush­ake C, Grün­ler S, Winter C. 2017. Eval­u­ation of ship-based sed­i­ment flux meas­ure­ments by AD­CPs in tidal flows. Geo­phys­ical Re­search Ab­stracts. Vol. 19, EGU2017-16110

Jan 2017: GMLE Special Issue articles of the WIMO projects are out!

The large collaboration project WIMO "Scientific monitoring concepts for the German Bight" has come to an end. Groups from 12 German research and administrative institutions had worked on the development of monitoring methodology for an assessment of the marine environmental state. Monitoring concepts are available online at wimo.meeresschutz.info. The final report and all articles of the special issue on the project are now online (see below).

The printed hardcopy of the special issue will be available as Geo-Mar Lett Volume 37, Issue 2 in April 2017.

Special Issue articles:

Winter C (2017) Monitoring concepts for an evaluation of marine environmental states in the German Bight. Geo-Mar Lett. doi:10.1007/s00367-017-0496-4

Adolph W, Jung R, Schmidt A, Ehlers M, Heipke C, Bartholomä A, Farke H (2016a) Integration of TerraSAR-X, RapidEye and airborne lidar for remote sensing of intertidal bedforms on the upper flats of Norderney (German Wadden Sea). Geo-Mar Lett. doi:10.1007/s00367-016-0485-z

Adolph W, Schückel U, Son CS, Jung R, Bartholomä A, Ehlers M, Kröncke I, Lehner S, Farke H (2016b) Monitoring spatiotemporal trends in intertidal bedforms of the German Wadden Sea in 2009–2015 with TerraSAR-X, including links with sediments and benthic macrofauna. Geo-Mar Lett. doi:10.1007/s00367-016-0478-y

Blossier B, Bryan KR, Daly CJ, Winter C (2016) Spatial and temporal scales of shoreline morphodynamics derived from video camera observations for the island of Sylt, German Wadden Sea. Geo-Mar Lett. doi:10.1007/s00367-016-0461-7

Callies U, Gaslikova L, Kapitza H, Scharfe M (2016) German bight residual current variability on a daily basis: principal components of multi-decadal barotropic simulations. Geo-Mar Lett. doi:10.1007/s00367-016-0466-2

Hass HC, Mielck F, Fiorentino D, Papenmeier S, Holler P, Bartholomä A (2016) Seafloor monitoring west of Helgoland (German Bight, North Sea) using the acoustic ground discrimination system RoxAnn. Geo-Mar Lett. doi:10.1007/s00367-016-0483-1

Herrling G, Winter C (2016) Spatiotemporal variability of sedimentology and morphology in the East Frisian barrier island system. Geo-Mar Lett. doi:10.1007/s00367-016-0462-6

Hofmeister R, Flöser G, Schartau M (2016) Estuary-type circulation as a factor sustaining horizontal nutrient gradients in freshwater-influenced coastal systems. Geo-Mar Lett. doi:10.1007/s00367-016-0469-z

Holler P, Markert E, Bartholomä A, Capperucci R, Hass HC, Kröncke I, Mielck F, Reimers HC (2016) Tools to evaluate seafloor integrity: comparison of multi-device acoustic seafloor classifications for benthic macrofauna-driven patterns in the German Bight, southern North Sea. Geo-Mar Lett. doi:10.1007/s00367-016-0488-9

Schwichtenberg F, Callies U, Groll N, Maßmann S (2016a) Effects of chemical dispersants on oil spill drift paths in the German Bight—probabilistic assessment based on numerical ensemble simulations. Geo-Mar Lett. doi:10.1007/s00367-016-0454-6

Schwichtenberg F, Callies U, van Beusekom JEE (2016b) Residence times in shallow waters help explain regional differences in Wadden Sea eutrophication. Geo-Mar Lett. doi:10.1007/s00367-016-0482-2


the project report:

Winter C, Backer V, Adolph W, Bartholomä A, Becker M, Behr D, Callies U, Capperucci R, Ehlers M, Farke H, Geimecke C, Grayek S, Hass C, Heipke C, Herrling G, Hillebrand H, Hodapp D, Holler P, Jung R, Krasemann H, Kröncke I, Kwoll E, März J, Meyerdierks D, Mielck F, Millat G, Reimers HC, Reuter R, Schmidt A, Staneva J, Stanev E, van Beusekom J, Wirtz K (2016) Wiss Monit Dtsch Bucht. doi:10.2314/GBV:86382577X, in German

21.10.2016 Marius, Markus, Christian, Gianna and Gabriel back from Senckenberg ship cruise SNG201610 to the Weser estuary
In the framework of MARUM SD1 and BAW project SUSP3 we measured the tidal hydrodynamics and sediment dynamics (settling velocities) at several stations in the Outer Weser estuary.

PECS

10.10.2016 Alice, Gerald and Marius presented their work on the Physics of Estuaries and Coastal Seas conference (PECS), Scheveningen (http://www.pecs-conferences.org/).

Oct 5, 2015 Brice, Marius, Christian, Gerald and Gabriel are back from a beach survey at Bunkerhill Beach, Sylt, Germany

new Camera System installed on sea mark "Wremer Loch"
In the framework of the BAW project MorphoWeser and in cooperation with the relevant waterways and shipping authority (WSA Bremerhaven) we installed a camera system on the sea mark "Wremer Loch" in the Outer Weser estuary. The prototype system is to observe storm driven tidal channel morphodynamics in the vicinity.

new publications:
Fraccascia S, Winter C, Ernstsen VB, Hebbeln D (2016) Residual currents and bedform migration in a natural tidal inlet (Knudedyb, Danish Wadden Sea). Geomorphology. doi:10.1016/j.geomorph.2016.07.017

Lefebvre A, Paarlberg A, Winter C (2016) Characterizing natural bedform morphology and its influence on the flow. Geo-Marine-Letters . doi. 10.1007/s00367-016-0455-5

Blossier B, Bryan K, Daly C, Winter C (2016). Nearshore sandbar orientation: simple model validating the process of sandbar rotation for embayed beaches. J. Geophys. Res. Oceans, 121, doi:10.1002/2015JC011031.

Markussen TN, Elberling B, Winter C, Andersen TJ (2016) Flocculated meltwater particles control Arctic land-sea fluxes of labile iron. Sci Rep 6:24033.

Alvarez Silva O, Osorio A, Winter C (2016), Practical global salinity gradient energy potential. Renewable & Sustainable Energy Reviews 60 1387-1395. http://dx.doi.org/10.1016/j.rser.2016.03.021.

Amirshahi SM, Winter C, Kwoll E. Characteristics of instantaneous turbulent events in southern German Bight, 10p, River Flow Conference; accepted 25.2.2016

Marchant HK, Holtappels M, Lavik G, Ahmerkamp S, Winter C, Kuypers MMM (2016), Coupled nitrification–denitrification leads to extensive N loss in subtidal permeable sediments. Limnol. Oceanogr.. doi:10.1002/lno.10271

Kwoll E, Venditti JG, Bradley R, Winter C (2016) Flow structure and resistance of high and low angle dunes. Journal of Geophysical Research – Earth Surface 10.1002/2015JF003637

Lefebvre A, Winter C (2016) Predicting bed form roughness: the influence of lee side angle. Geo Marine Letters. 10.1007/s00367-016-0436-8

new publications:
Winter C, Lefebvre A, Benninghoff M, Ernstsen V. (2015) Die Verteilung und Eigenschaften von Bodenformen in der Deutschen Bucht, eine Rekonstruktion der Karten von Ulrich (1973). Die Küste 83, 65-76

Schulz J et al., (2015) Aquatische Optische Technologien in Deutschland. Meereswiss. Ber., Warnemünde, 97(2015) DOI: 10.12754/msr-2015-97

Anfuso G, Lynch K, Williams AT, Perales JA, Pereira da Silva C, Nogueira Mendes R, Maanan M, Pretti C, Pranzini E, Winter C, Verdejo E, Ferreira M and Veiga J (2015) Comments on Marine Litter in Oceans, Seas and Beaches: Characteristics and Impacts. Ann Mar Biol Res 2(1): 1008

March 28, 2015 Christian, Gabriel, Knut, Marius, Mohammad, Vlad and Sven are back from Heincke cruises 470 and 471 to the North Sea

Oct 5, 2016 Brice, Jennifer, Markus, Christian, Chris and Gabriel are back from a beach survey at Bunkerhill Beach, Sylt, Germany

new publication:

Ahmerkamp S, Winter C, Janssen F , Kuypers MMM, Holtappels M (2015), The impact of bedform migration on benthic oxygen fluxes, J. Geophys. Res. Biogeosci., 120, doi:10.1002/2015JG003106.

pending since June 22, 2015 An open position in the INTERCOAST bilateral graduate college: In the inter-diciplinary research theme The use of models in coastal research and law three positions are announced. In our group the PhD candidate will work on the topic Modelling the dynamics of estuarine-inlet-beach exchange.

July 8./9. 2015 Christian organised the concluding international symposium on "Scientific monitoring concepts for the German Bight", a joint project of 12 marine research institutions.

Eva gave a talk on "Monitoring concepts for fluid mud dynamics in the Ems estuary"

Christian gave a talk on "The Use of Morphodynamic Models for the Prediction of Bathymetric and Sedimentological States"

July 6, 2015 Christian, Knut and Gabriel are back from Heincke 447 cruise to the German EEZ.

May 14, 2015 Brice gave a talk on his “Simple Pocket Beach Rotation Model Derived from Linear Analysis” at the Coastal Sediments 2015 conference in San Diego, USA:

Blossier, B., K. R. Bryan, and C. Winter (2015), Simple pocket beach rotation model derived from linear analysis, Proceedings of the Coastal Sediments 2015, edited by P. Wang, J. D. Rosati, and J. Cheng, pp. 1 - 13, San Diego, USA

April 24, 2015 Marius, Eva and Gabriel are back from Senckenberg cruise 20150415 to the Ems estuary, North Sea coast

March 28, 2015 Christian, Eberhard, Knut, Gabriel, Mohammad, Brice, Gerald, Gianna and Markus are back from Heincke cruise HE441 to the North Sea

March 6, 2015... congratulations Gerald!