Quality control and analyses of the long-term nutrient data from Helgoland Roads, North Sea

Journal of Sea Research

Volumn 61, Issue 1-2, 2009, Pages 3-16

  Raabe, T ^a   Wiltshire, K H ^a  

^a ALFRED WEGENER INSTITUTE FOR POLAR AND MARINE RESEARCH   (Germany)

Author keywords

German Bight; Helgoland Roads; Long term Series; Nutrients; Phytoplankton; Salinity; Silicate; Temperature

Indexed keywords

DATA SET; EUTROPHICATION; NUTRIENT AVAILABILITY; PELAGIC ECOSYSTEM; PHYTOPLANKTON; QUALITY CONTROL; SALINITY; SILICATE; SURFACE WATER; TIME SERIES; WATER QUALITY;

CENTRAL EUROPE; EURASIA; EUROPE; FRISIAN ISLANDS; GERMANY; HELGOLAND; NORTH FRISIAN ISLANDS; SCHLESWIG-HOLSTEIN;

EID: 58149517684     PISSN: 13851101     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.seares.2008.07.004     Document Type: Article

References (36)

1. Alvarez R., and Sparks D.L. Polymerization of silicate anions in solutions at low concentrations. Nature 318 (1985) 649-651
2. Aminot A., and Kérouel R. Reference material for nutrients in seawater: stability of nitrate, nitrite, ammonia and phosphate in autoclaved samples. Marine Chemistry 49 (1995) 221-232
3. Becker G.A., and Pauly M. Sea surface temperature changes in the North Sea and their causes. ICES Journal of Marine Science 53 (1996) 887-898
4. Budéus G. Frontal variability in the German Bight. In: Ros J.D. (Ed). Topics in Marine Biology. Scientia Marina vol. 53 (1989) 175-185
5. Burton J.D. Problems in the analysis of phosphorus compounds. Water Research 7 (1973) 291-307
6. Burton J.D., Leatherland T.M., and Liss P.S. The reactivity of dissolved silicon in some natural waters. Limnology and Oceanography 15 (1970) 472-476
7. CIS. Common implementation strategy for the water framework directive (2000/60/EC)/transitional and coastal waters - typology, reference conditions and classification systems. Guidance Document No 5, Produced by Working Group 2.4 - Coast (2003), Office for Official Publications of the European Communities, Luxembourg 116 pp.
8. Clementson L.A., and Wayte S.E. The effect of frozen storage of open-ocean seawater samples on the concentration of dissolved phosphate and nitrate. Water Research 26 (1992) 1171-1176
9. Degobbis D. On the storage of seawater samples for ammonia determination. Limnology and Oceanography 18 (1973) 146-150
10. Dippner J.W. A frontal-resolving model for the German Bight. Continental Shelf Research 13 (1993) 49-66
11. Dippner J.W. Larvae survival due to eddy activity and related phemonena in the German Bight. Journal of Marine Systems 4 (1993) 303-313
12. Dippner J.W. Vorticity analysis of transient shallow water eddy fields at the river plume front of the River Elbe in the German Bight. Journal of Marine Systems 14 (1995) 117-133
13. Dore J.E., Houlihan T., Hebel D.V., Tien G., Tupas L., and Karl D.M. Freezing as a method of sample preservation for the analysis of dissolved inorganic nutrients in seawater. Marine Chemistry 53 (1996) 173-185
14. Edwards M., John D.G., Leterme S.C., Svendsen E., and Richardson A.J. Regional climate change and harmful algal blooms in the northeast Atlantic. Limnology and Oceanography 51 (2006) 820-829
15. Gardolinski P.C.F.D., Hanrahan G., Achterberg E.P., Gledhill M., Tappin A.D., House W.A., and Worsfold P.J. Comparison of sample storage protocols for the determination of nutrients in natural waters. Water Research 35 (2001) 3670-3678
16. Haygarth P.M., Ashby C.F., and Jarvis C.D. Short-term changes in the molybdate reactive phosphorus of stored soil waters. Journal of Environmental Quality 24 (1995) 1133-1140
17. Hickel W. Kurzzeitige Veränderungen hydrographischer Faktoren und der Sestonkomponenten in driftenden Wassermassen in der Helgoländer Bucht. Helgoländer Wissenschaftliche Meeresuntersuchungen 23 (1972) 383-392
18. Hickel W., Mangelsdorf P., and Berg J. The human impact in the German Bight: eutrophication during three decades (1962-1991). Helgoländer Meeresuntersuchungen 47 (1993) 243-263
19. Hickel W., Eickhoff M., and Spindler H. Langzeit-Untersuchungen von Nährstoffen und Phytoplankton in der Deutschen Bucht. Deutsche Hydrographische Zeitschrift. Supplement 5 (1995) 197-211
20. Hickel W., Eickhoff M., Spindler H., Berg J., Raabe T., and Müller R. Auswertung von Langzeit-Untersuchungen von Nährstoffen und Phytoplankton in der Deutschen Bucht. Forschungsbericht 102 04 259 (1997), Umweltbundesamt, Berlin
21. House W.A., and Warwick M.S. Intensive measurements of nutrient dynamics in the River Swale. Science of the Total Environment 210-211 (1998) 111-137
22. Kattner G. Storage of dissolved inorganic nutrients in seawater: poisoning with mercury chloride. Marine Chemistry 67 (1999) 61-66
23. Kremling K., and Brügmann L. Filtration and storage. In: Grasshoff K., Kremling K., and Ehrhardt M. (Eds). Methods of Seawater Analysis. 3rd edn. (1999), Wiley-VCH, Weinheim 27-40
24. Macdonald R.W., McLaughlin F.A., and Wong C.S. The storage of reactive silicate samples by freezing. Limnology and Oceanography 31 (1986) 1139-1142
25. Mangelsdorf P. Pers. comm (2005), Biologische Anstalt Helgoland
26. Mittelstaedt E., and Soetje K. Die Zirkulation in der Deutschen Bucht im August und September 1979. Deutsche Hydrographische Zeitung 35 (1982) 59-72
27. Radach G., and Berg J. Trends in den Konzentrationen der Nährstoffe und des Phytoplanktons in der Helgoländer Bucht (Helgoland Reede Daten). Berichte der Biologischen Anstalt Helgoland 2 (1986) 1-63
28. Radach G., Berg J., and Hagmeier E. Long-term changes of the annual cycles of meteorological, hydrographic, nutrient and phytoplankton time series at Helgoland and at LV ELBE 1 in the German Bight. Continental Shelf Research 10 (1990) 305-328
29. Reid P.C., Borges M.F., and Svendsen E. A regime shift in the North Sea circa 1988 linked to changes in the North Sea horse mackerel fishery. Fisheries Research 50 (2001) 163-171
30. Stockmann, K., Callies, U., Manly, B., Wiltshire, K.H., Hydrographic changes and their connection to the phytoplankton spring bloom in the German Bight. J. Physical Letters. in review.
31. Wakelin S.L., Woodworth P.L., Flather R.A., and Williams J.A. Sea-level dependence on the NAO over the NW European Continental Shelf. Geophysical Research Letters 30 (2003) 7
32. Wiltshire K.H., and Dürselen C.D. Revision and quality analyses of the Helgoland Reede long-term phytoplankton data archive. Helgoland Marine Research 58 (2004) 252-268
33. Wiltshire K.H., and Manly B.F.J. The warming trend at Helgoland Roads, North Sea: phytoplankton response. Helgoland Marine Research 58 (2004) 269-273
34. Wiltshire K.H., Malzahn A.M., Wirtz K., Greve W., Janisch S., Mangelsdorf P., Manly B.F.J., and Boersma M. Resilience of North Sea phytoplankton spring bloom dynamics: an analysis of long-term data at Helgoland Roads. Limnology and Oceanography 53 (2008) 1294-1302
35. WWF. Flussvertiefungen contra Hochwasserschutz - Auswirkungen der Flussvertiefungen auf die Höhe der Wasserstände von Elbe, Weser und Ems (2003), WWF Deutschland, Frankfurt am Main February 22 pp.
36. Zhang J.Z., and Ortner P.B. Effect of thawing condition on the recovery of reactive silicic acid from frozen natural water samples. Water Research 32 (1998) 2553-2555