Hickel, Wolfgang: Helgoland transects 1997 [dataset]. Alfred Wegener Institute - Biological Institute Helgoland, PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.59379 (unpublished dataset)
Project(s):
Coverage:
Median Latitude: 54.129211 * Median Longitude: 7.999022 * South-bound Latitude: 53.981700 * West-bound Longitude: 7.191700 * North-bound Latitude: 54.268300 * East-bound Longitude: 8.483300
Date/Time Start: 1997-01-08T12:00:00 * Date/Time End: 1997-12-03T12:00:00
Minimum DEPTH, water: 1.00 m * Maximum DEPTH, water: 52.00 m
Event(s):
HelgolandTransects1997 (BAHTransects1997) * Latitude Start: 53.800000 * Longitude Start: 7.000000 * Latitude End: 54.500000 * Longitude End: 9.000000 * Date/Time Start: 1997-01-01T00:00:00 * Date/Time End: 1997-12-31T23:59:00 * Location: German Bight, North Sea * Campaign: HelgolandTransects * Basis: Uthörn * Method/Device: Monitoring (MON)
Comment:
Data contact: Karen Wiltshire (karen.wiltshire@awi.de)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Geocode | |||
| 2 | LATITUDE | Latitude | Geocode | |||
| 3 | LONGITUDE | Longitude | Geocode | |||
| 4 | DEPTH, water | Depth water | m | Geocode | ||
| 5 | Temperature, water | Temp | °C | Hickel, Wolfgang | Reversing thermometer | |
| 6 | Salinity | Sal | Hickel, Wolfgang | Salinometer, inductive | ||
| 7 | Phosphate | [PO4]3- | µmol/l | Hickel, Wolfgang | Photometer, molybdene blue, reduct ascorbic acid (Grasshoff, 1979, Chemie GmbH) | |
| 8 | Silicate | Si(OH)4 | µmol/l | Hickel, Wolfgang | Photometer, beta-silicomolybdic acid, modified (Carlberg, 1972, ICES Res Rep 29) | |
| 9 | Nitrate | [NO3]- | µmol/l | Hickel, Wolfgang | Reduction by copper coated cadmium granulate | |
| 10 | Nitrite | [NO2]- | µmol/l | Hickel, Wolfgang | Photometer, azo-dye (Bendschneider & Robinson, 1952, J Mar Res, 11:87-96) | |
| 11 | Ammonium | [NH4]+ | µmol/l | Hickel, Wolfgang | Photometer, DTT, modified (Grasshoff et al., 1983, Verlag Chemie GmbH Weinheim) | |
| 12 | Nitrogen, inorganic, dissolved | DIN | µmol/l | Hickel, Wolfgang | Calculated (sum of Nitrate, Nitrite, Ammonium) | |
| 13 | Diatoms, biomass as carbon | Diatom C | µg/l | Hickel, Wolfgang | Quantitative phytoplankton method (Utermöhl, 1958) | from 1m, 5m, 10m or in some cases all depths: samples mixed |
| 14 | Dinoflagellates, biomass as carbon | Dinofl C | µg/l | Hickel, Wolfgang | Quantitative phytoplankton method (Utermöhl, 1958) | from 1m, 5m, 10m or in some cases all depths: samples mixed |
Size:
3405 data points
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