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Hagmeier, Erik; Kesseler, Heinz (1999): Hydrochemistry and phytoplankton abundance at time series station Helgoland Roads, North Sea, in 1970. PANGAEA, https://doi.org/10.1594/PANGAEA.55779

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Related to:
BAH (1970): Jahresbericht 1970. Bericht als Teil Ca des Jahresberichtes 1970, Forschung im Geschäftsbereich des Bundesministers für Ernährung, Landwirtschaft und Forsten, Biologische Anstalt Helgoland, 43-45
Coverage:
Latitude: 54.188330 * Longitude: 7.900000
Date/Time Start: 1970-01-01T09:00:00 * Date/Time End: 1970-12-31T09:00:00
Minimum Elevation: -10.0 m * Maximum Elevation: -10.0 m
Event(s):
HelgolandRoads1970 * Latitude: 54.188330 * Longitude: 7.900000 * Date/Time Start: 1970-01-01T00:00:00 * Date/Time End: 1970-12-31T23:59:00 * Elevation: -10.0 m * Location: German Bight, North Sea * Campaign: HelgolandRoadsTimeseries * Basis: Meeresstation Helgoland * Method/Device: Monitoring (MON)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DATE/TIMEDate/TimeGeocode
2Temperature, waterTemp°CHagmeier, ErikMercury thermometer, in situ
3SalinitySalHagmeier, ErikSalinometer, inductive
4Depth of Secchi Diskz(SD)mHagmeier, ErikSecchi disc
5Nitrate[NO3]-µmol/lHagmeier, ErikReduction by copper coated cadmium granulate
6Nitrite[NO2]-µmol/lHagmeier, ErikPhotometer, azo-dye (Bendschneider & Robinson, 1952, J Mar Res, 11:87-96)
7Ammonium[NH4]+µmol/lHagmeier, ErikBordeaux red, improved by Gillbricht, 1961
8Nitrogen, inorganic, dissolvedDINµmol/lHagmeier, ErikCalculated (sum of Nitrate, Nitrite, Ammonium)
9Phosphate[PO4]3-µmol/lHagmeier, ErikPhotometer, molybdene blue, reduct SnCl
10SilicateSi(OH)4µmol/lHagmeier, ErikPhotometer, beta-silicomolybdic acid
11PhytoplanktonPhytopl#/lKesseler, HeinzQuantitative phytoplankton method (Utermöhl, 1958)
12DiatomsDiatoms#/lKesseler, HeinzQuantitative phytoplankton method (Utermöhl, 1958)
13FlagellatesFlag#/lKesseler, HeinzQuantitative phytoplankton method (Utermöhl, 1958)
14Phytoplankton, biomass as carbonPhytopl Cµg/lKesseler, HeinzQuantitative phytoplankton method (Utermöhl, 1958)
15Diatoms, biomass as carbonDiatom Cµg/lKesseler, HeinzQuantitative phytoplankton method (Utermöhl, 1958)
16Flagellates, biomass as carbonFlagellate Cµg/lKesseler, HeinzQuantitative phytoplankton method (Utermöhl, 1958)
17AnalystAnalystKesseler, Heinz
Size:
2679 data points

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