Citation:

PANGAEA.745132

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Related to:

Rick, Johannes J; Scharfe, Mirco; Romanova, Tatyana; van Beusekom, Justus; Asmus, Ragnhild; Asmus, Harald; Mielck, Finn; Kamp, Anja; Sieger, Rainer; Wiltshire, Karen Helen (2023): An evaluation of long-term physical and hydrochemical measurements at the Sylt Roads Marine Observatory (1973–2019), Wadden Sea, North Sea. Earth System Science Data, 15(3), 1037-1057, https://doi.org/10.5194/essd-15-1037-2023

Project(s):

Coastal Ecology @ AWI (AWI_Coast)

Macrobenthic long-term series in the German Bight (LTER_Benthos)

Coverage:

Latitude: 55.015530 * Longitude: 8.439900

Date/Time Start: 1999-04-01T08:20:00 * Date/Time End: 1999-10-28T08:00:00

Minimum DEPTH, water: 1 m * Maximum DEPTH, water: 1 m

Event(s):

List_Ferry_Terminal * Latitude: 55.015530 * Longitude: 8.439900 * Location: German Bight Wadden Sea * Campaign: * Method/Device: Multiple investigations (MULT)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DATE/TIME	Date/Time				Geocode
2	DEPTH, water	Depth water	m			Geocode
3	Salinity	Sal		van Beusekom, Justus	Salinometer, Guildline Instruments, 8400B Autosal
4	Temperature, water	Temp	°C	van Beusekom, Justus	Reversing thermometer
5	pH	pH		van Beusekom, Justus	pH meter, WTW, pH 3000
6	Chlorophyll a	Chl a	µg/l	van Beusekom, Justus	Calculated after Jeffrey & Humphrey (1975)	Filtered through GFC, stored frozen (-20°C), Extraction by Acetone
7	Phosphate	[PO4]3-	µmol/l	van Beusekom, Justus	Seawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)	Filtered through 0.4 µm Nuclepore, stored frozen (-20 °C)
8	Silicate	Si(OH)4	µmol/l	van Beusekom, Justus	Seawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)	Filtered through 0.4 µm Nuclepore, stored frozen (-20 °C)
9	Ammonium	[NH4]+	µmol/l	van Beusekom, Justus	Seawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)	Filtered through 0.4 µm Nuclepore, stored frozen (-20 °C)
10	Nitrite	[NO2]-	µmol/l	van Beusekom, Justus	Seawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)	Filtered through 0.4 µm Nuclepore, stored frozen (-20 °C)
11	Nitrate	[NO3]-	µmol/l	van Beusekom, Justus	Seawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)	Filtered through 0.4 µm Nuclepore, stored frozen (-20 °C)
12	Suspended particulate matter	SPM	mg/l	van Beusekom, Justus	Gravimetric analysis (0.4-0.45 µm pore filtered)	Filtered through 0.4 µm Nuclepore, stored frozen, dried (60 °C)

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

104 data points

Data

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

1 Date/Time	2 Depth water [m]	3 Sal	4 Temp [°C]	5 pH	6 Chl a [µg/l]	7 [PO4]3- [µmol/l]	8 Si(OH)4 [µmol/l]	9 [NH4]+ [µmol/l]	10 [NO2]- [µmol/l]	11 [NO3]- [µmol/l]	12 SPM [mg/l]
1999-04-01T08:20	1	24.86	2.70	8.22	8.90	0.37	32.18	0.78	1.06	66.22
1999-04-08T08:00	1	26.02	7.20	8.27	14.50	0.12	14.05	4.22	1.25	49.82
1999-04-15T08:10	1	25.70	6.40	8.26	2.50	0.08	1.60	1.51	0.83	45.80
1999-04-22T08:00	1	25.68	7.20	8.30	17.60	0.05	1.68	0.51	0.72	32.38
1999-04-29T08:00	1	25.85	10.20	8.33	5.60	0.12	1.99	1.97	0.52	30.45
1999-10-04T07:45	1	29.40	13.60	8.03	4.80	1.38	8.35	6.06	0.56	1.56	18.80
1999-10-14T08:00	1	28.91	12.20	8.00	4.40	1.06	12.53	8.96	1.01	9.48	16.60
1999-10-18T08:00	1	29.67	11.00	7.98	3.40	1.35	14.80	9.96	1.38	13.40	19.60
1999-10-21T08:30	1	27.90	6.80	8.07	2.32	0.98	16.01	8.82	1.43	15.08
1999-10-25T08:10	1	28.76	10.10	7.98	6.05	1.00	12.98	11.86	1.53	14.01	26.70
1999-10-28T08:00	1	28.43	10.80	8.02	6.11	1.08	11.34	9.67	1.56	12.46	35.00