Climatological annual cycles of nutrients and chlorophyll in the North Sea

Journal of Sea Research

Volumn 38, Issue 3-4, 1997, Pages 231-248

  Radach, Günther ^a   Pätsch, Johannes ^a  

^a UNIVERSITY OF HAMBURG   (Germany)

Author keywords

Chlorophyll; Climatological annual cycles; Ecosystem model; ERSEM; North Sea; Nutrients

Indexed keywords

ANNUAL CYCLE; CHLOROPHYLL; ECOSYSTEM MODEL; NUTRIENT;

NORTH SEA;

EID: 0345403558     PISSN: 13851101     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1385-1101(97)00048-8     Document Type: Article

References (33)

1. Anonymous, 1993. North Sea Quality Status Report 1993. North Sea Task Force. International Council for the Exploration of the Sea. Oslo and Paris Commissions, London.
2. Baretta, J.W., Ebenhöh, W., Ruardij, P., 1995. The European Regional Seas Ecosystem Model, a complex marine ecosystem model. Neth. J. Sea Res. 33, 233-246.
3. Backhaus, J.O., 1989. The North Sea and the climate. Dana 8, 69-82.
4. Bot, P., Van Raaphorst, W., Batten, S., Laanc, R.W.P.M., Philippart, K., Radach, G., Frohse, A., Schultz, H., Van den Eynde, D., Colijn, F., 1996. Annual variability in the seasonal cycles of chlorophyll, zooplankton, nutrients and zooplankton on the north-west European continental shelf. Dt. Hydrogr. Z. 48, in press.
5. Damm, P.E., 1989. Klimatologischer Atlas des Salzgehalts, der Temperatur und der Dichte in der Nordsee, 1968-1985. Technical Bericht 6-89. Institut für Meereskunde. Univ. Hamburg, 81 pp.
6. Danielssen, D., Svendsen, E., Ostrowski, M., 1996. Long term hydrographie variations in the Skagerrak based on the section Torungen-Hirtshals. ICES Symposium, Aarhus 11-14 July 1995. ICES Mar. Sci. Symp. 203. ICES J. Mar. Sci. 53, 917-925.
7. Hellermann, S., Rosenstein, M., 1983. Normal monthly wind stress over the world ocean with error estimates. J. Phys. Oceanogr. 13, 1093-1104.
8. Hickel, W., Mangelsdorf, P., Berg, J., 1993. The human impact in the German Bight: Eutrophication during three decades (1962-1991). Helgol. Meeresunters. 47, 243-263.
9. Hickel, W., Eickhoff, M., Spindler, H., 1995. Langzeit-Untersuchungen von Nährstoffen und Phytoplankton in der Deutschen Bucht. Dt. Hydrogr. Z. Suppl. 5, 197-211.
10. Howarth, M.J., Dyer, K.R., Joint, I.R., Hydes, D.J., Purdie, D.A., Edmunds, H., Jones, J.E., Lowry, R.K., Moffat, T.J., Pomroy, A.J., Proctor, R., 1993. Seasonal cycles and their spatial variability. In: Charnock, H., Dyer, K.R., Huthnance, J.M., Liss, P.S., Simpson, J.H., Tett, P.B. (Eds.), Understanding the North Sea System. Chapman and Hall, R. Soc., London, pp. 131-139.
11. Johnston, R., Jones, P.G.W., 1965. Inorganic nutrients in the North Sea. Serial Atlas of the Marine Environment, Folio 11. Am. Geograph. Soc., New York.
12. Laevastu, T., 1963. Surface water types of the North Sea and their characteristics. Serial Atlas of the Marine Environment, Folio 4. Am. Geograph. Soc., New York.
13. Lenhart, H.J., Pohlmann, T., 1996. The ICES-boxes approach in relation to results of a North Sea circulation model. Tellus 49A, 139-160.
14. Lenhart, HJ., Radach, G., Backhaus, J.O., Pohlmann. T., 1995. Simulations of the North Sea circulation, its variability, and its implementation as hydrodynamical forcing in ERSEM. Neth. J. Sea Res. 33, 271-299.
15. Lenhart, HJ., Radach, G. Ruardij, P., 1997. The effects of river input on the ecosystem dynamics in the continental zone of the North Sea using ERSEM. J. Sea Res. 38, 249-274 (this issue).
16. Levitus, S., 1982. Climatological atlas of the world ocean. NOAA Prof. Pap. 13. US Government. Print. Office. Washington. DC. 173 pp.
17. Moll, A., 1995. Regionale Differenzierung der Primärproduktion in der Nordsee: Untersuchungen mit einem drei-dimensionalen Modell. Dissertation. Ber Zentrum Meeres-u. Klimaforsch. B 19, 151 pp.
18. Moll, A., 1997. Modeling primary production in the North Sea. Oceanography 10, 24-26.
19. Otto, L., Zimmermann, J.T.F., Fumes, G.K., Mork, M., Saetre, R., Becker, G., 1990. Review of the physical oceanography of the North Sea. Neth. J. Sea Res. 26, 161-238.
20. Pätsch, J., Radach, G., 1997. Long-term simulation of the eutrophication of the North Sea: temporal development of nutrients, chlorophyll and primary production in comparison to observations. J. Sea Res. 38, 275-310 (this issue).
21. Pohlmann, T., 1996. Calculating the development of the thermal vertical stratification in the North Sea with a three-dimensional baroclinic circulation model. Cont. Shelf Res. 16, 163-194.
22. Radach, G., Berg, J., 1986. Trends in den Konzentrationen der Nährstoffe und des Phytoplanktons in der Heigoländer Bucht (Helgoland Reede Daten). Ber. Biol. Anst. Helgoland 2, 1-63.
23. Radach, G., Gekeler, J., 1997. Gridding of the NOWESP data sets: Annual cycles of horizontal distribution of temperature, salinity, and of concentrations of nutrients, suspended matter, and chlorophyll on the north-west European shelf. Ber. Zentrum Meeres-u. Klimaforsch. B 27, 375 pp.
24. Radach, G., Lenhart, H.J., 1995. Nutrient dynamics in the North Sea: fluxes and budgets in the water column derived from ERSEM. Neth. J. Sea Res. 33, 301-335.
25. Radach, G., Moll, A., 1993. Estimation of the variability of production by simulating annual cycles of phytoplankton in the central North Sea. Prog. Oceanogr. 31, 339-419.
26. Radach, G., Berg, J., Hagmeier, E., 1990. Long-term changes of annual cycles of meteorological, hydrographic, nutrient, and phytoplankton time series at Helgoland and at FV Elbe 1 in the German Bight. Cont. Shelf Res. 10, 305-328.
27. Radach, G., Pätsch, J., Gekeler, J., Herbig, K., 1996a. Annual cycles of nutrients and chlorophyll in the North Sea. Ber. Zentrum Meeres, u. Klimaforsch. B 20, vol. 1: 1-172, vol. 2: 173-371.
28. Radach, G., Gekeler, J., Bot, P., Pegler, K., Herbig, K., Van Raaphorst, W., 1996b. The NOWESP research data base. Dt. Hydrogr. Z. 48, in press.
29. Radach, G., Gekeler, J., Kleinow, O., 1997. NOWESP Data Sets. Technical Report, 3rd ed. RWS, The Hague, vol. 1 pp. 1-372. vol. 2 pp. 373-665.
30. Ridderinkhof, H., 1991. On the effect of variability in meteorological forcing on the vertical structure of a stratified water column. Neth. J. Sea Res. 29, 25-36.
31. Tomczak, G., Goedecke, E., 1962. Monatskarten der Temperatur der Nordsee dargestellt für verschiedene Tiefenhorizonte. Dt. Hydrogr. Z. 7, 1-112.
32. Van Leussen, W., Radach, G., Van Raaphorst, W., Colijn, F., Laane, R., 1996. The North-West European Shelf Programme (NOWESP): integrated analysis of shelf processes based on existing data sets and models. ICES Symposium, Aarhus 11-14 July 1995, ICES Mar. Sci. Symp. 203. ICES J. Mar. Sci. 53, 926-932.
33. Van Leussen, W., Laane, R.W.P.M., Radach, G., Berlamont, J., Sündermann, J., Van Raaphorst, W., Colijn, F., 1997. North-West European Shelf Programme (NOWESP). An overview. Dt. Hydrogr. Z., in press.