Not logged in
PANGAEA.
Data Publisher for Earth & Environmental Science

Hagmeier, Erik; Kesseler, Heinz (1999): Hydrochemistry and phytoplankton abundance at time series station Helgoland Roads, North Sea, in 1970 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.55779, In: Wiltshire, Karen Helen; Carstens, Kristine; Ecker, Ursula; Kirstein, Inga Vanessa (2024): Hydrochemistry at time series station Helgoland Roads, North Sea since 1873 [dataset publication series]. Alfred Wegener Institute - Biological Institute Helgoland, PANGAEA, https://doi.org/10.1594/PANGAEA.960375

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

Published: 1999-10-14 • DOI registered: 2005-04-08

RIS CitationBibTeX Citation ShareShow MapGoogle Earth

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
Project(s):
Helgoland Roads long-term observations (LTO_HelgolandRoads)
Macrobenthic long-term series in the German Bight (LTER_Benthos)
Shelf Seas Systems Ecology @ AWI (former Biologische Anstalt Helgoland) (BAH)
Silicon Cycling in the World Ocean (SINOPS)
Funding:
Fourth Framework Programme (FP4), grant/award no. MAS3970141: Silicon Cycling in the World Ocean
Coverage:
Latitude: 54.188000 * 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 (Kabeltonne) * Latitude: 54.188000 * Longitude: 7.900000 * Date/Time Start: 1970-01-01T00:00:00 * Date/Time End: 1970-12-31T23:59:00 * Elevation: -10.0 m * DEIMS ID: deims.org * O2A Registry URI: https://registry.o2a-data.de/items/8674 * Location: German Bight, North Sea * Campaign: LTER_HelgolandRoads (Kabeltonne, Long-term Ecological Research Helgoland Roads) * Basis: Marine Station 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
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
2679 data points

Download Data

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

View dataset as HTML (shows only first 2000 rows)