Not logged in
Data Publisher for Earth & Environmental Science

Hickel, Wolfgang (2008): Hydrochemistry and phytoplankton abundance at time series station Helgoland Roads, North Sea, in 1997. Alfred Wegener Institute - Biological Institute Helgoland, PANGAEA,

Always quote above citation when using data! You can download the citation in several formats below.

RIS CitationBibTeX CitationShow MapGoogle Earth

Latitude: 54.188330 * Longitude: 7.900000
Date/Time Start: 1997-01-06T09:05:00 * Date/Time End: 1997-12-30T07:40:00
Minimum Elevation: -10.0 m * Maximum Elevation: -10.0 m
HelgolandRoads1997 * Latitude: 54.188330 * Longitude: 7.900000 * Date/Time Start: 1997-01-01T00:00:00 * Date/Time End: 1997-12-31T23:59:00 * Elevation: -10.0 m * Location: German Bight, North Sea * Campaign: HelgolandRoadsTimeseries * Basis: Meeresstation Helgoland * Device: Monitoring (MON)
Data contact: Karen Wiltshire (
#NameShort NameUnitPrincipal InvestigatorMethodComment
2Temperature, waterTemp°CHickel, WolfgangMercury thermometer, in situ
3SalinitySalHickel, WolfgangSalinometer, inductive
4Depth of Secchi Diskz(SD)mHickel, WolfgangSecchi disc
5Nitrate[NO3]-µmol/lHickel, WolfgangReduction by copper coated cadmium granulate
6Nitrite[NO2]-µmol/lHickel, WolfgangPhotometer, azo-dye (Bendschneider & Robinson, 1952, J Mar Res, 11:87-96)
7Ammonium[NH4]+µmol/lHickel, WolfgangPhotometer, DTT, modified (Grasshoff et al., 1983, Verlag Chemie GmbH Weinheim)
8Nitrogen, inorganic, dissolvedDINµmol/lHickel, WolfgangCalculated (sum of Nitrate, Nitrite, Ammonium)
9Phosphate[PO4]3-µmol/lHickel, WolfgangPhotometer, molybdene blue, reduct ascorbic acid (Grasshoff, 1979, Chemie GmbH)
10SilicateSi(OH)4µmol/lHickel, WolfgangPhotometer, beta-silicomolybdic acid, modified (Carlberg, 1972, ICES Res Rep 29)
11PhytoplanktonPhytopl#/lHickel, WolfgangQuantitative phytoplankton method (Utermöhl, 1958)
12DiatomsDiatoms#/lHickel, WolfgangQuantitative phytoplankton method (Utermöhl, 1958)
13FlagellatesFlag#/lHickel, WolfgangQuantitative phytoplankton method (Utermöhl, 1958)
14Phytoplankton, biomass as carbonPhytopl Cµg/lHickel, WolfgangQuantitative phytoplankton method (Utermöhl, 1958)
15Diatoms, biomass as carbonDiatom Cµg/lHickel, WolfgangQuantitative phytoplankton method (Utermöhl, 1958)
16Flagellates, biomass as carbonFlagellate Cµg/lHickel, WolfgangQuantitative phytoplankton method (Utermöhl, 1958)
17AnalystAnalystHickel, Wolfgang
3808 data points

Download Data (login required)

Download dataset as tab-delimited text (use the following character encoding: )

View dataset as HTML (shows only first 2000 rows)