Citation:

PANGAEA.81086

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Related to:

Varela, Diana E; Soon, Maureen; Guo, M; Calvert, Stephen E; Harrison, Paul J (2000): Macronutrient, chlorophyll a and particulate nitrogen and carbon concentrations, and nitrogen uptake rates for the euphotic zone in the NE subarctic Pacific during Canadian JGOFS I (1992-1994) and JGOFS II (1995-1997). JGOFS Canada Data Sets 1989-1998, CD-ROM Version 1.0 Dec. 2000, Marine Environmental Data Service, Department of Fisheries and Oceans, Canada, readme.htm

Project(s):

Joint Global Ocean Flux Study (JGOFS)

Coverage:

Latitude: 48.650000 * Longitude: -126.666667

Date/Time Start: 1992-09-10T00:00:00 * Date/Time End: 1992-09-10T00:00:00

Minimum DEPTH, water: 0 m * Maximum DEPTH, water: 75 m

Event(s):

P4 * Latitude: 48.650000 * Longitude: -126.666667 * Elevation: -1342.0 m * 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	Nitrate and Nitrite	[NO3]- + [NO2]-	µmol/l	Varela, Diana E	JGOFS methods
4	Ammonium	[NH4]+	µmol/l	Varela, Diana E	JGOFS methods
5	Urea	Urea	µmol/l	Varela, Diana E	JGOFS methods
6	Silicate	Si(OH)4	µmol/l	Varela, Diana E	JGOFS methods
7	Chlorophyll a	Chl a	µg/l	Varela, Diana E	JGOFS methods
8	Nitrogen, organic, particulate	PON	µg/l	Varela, Diana E	JGOFS methods
9	Carbon, organic, particulate	POC	µg/l	Varela, Diana E	JGOFS methods
10	Nitrate uptake rate, specific	NO3 upt rate spec	1/day	Varela, Diana E	Calculated, see reference(s)
11	Ammonium uptake rate, specific	[NH4]+ upt rate spec	1/day	Varela, Diana E	Calculated, see reference(s)
12	Urea uptake rate, specific	Urea upt rate spec	1/day	Varela, Diana E	Calculated, see reference(s)
13	Nitrate uptake rate	NO3 upt rate	nmol/l/h	Varela, Diana E	Calculated, see reference(s)
14	Ammonium uptake rate	[NH4]+ upt rate	nmol/l/h	Varela, Diana E	Calculated, see reference(s)
15	Urea uptake rate	Urea upt rate	nmol/l/h	Varela, Diana E	Calculated, see reference(s)

License:

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

Size:

86 data points

Data

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

1 Date/Time	2 Depth water [m]	3 [NO3]- + [NO2]- [µmol/l]	4 [NH4]+ [µmol/l]	5 Urea [µmol/l]	6 Si(OH)4 [µmol/l]	7 Chl a [µg/l]	8 PON [µg/l]	9 POC [µg/l]	10 NO3 upt rate spec [1/day]	11 [NH4]+ upt rate spec [1/day]	12 Urea upt rate spec [1/day]	13 NO3 upt rate [nmol/l/h]	14 [NH4]+ upt rate [nmol/l/h]	15 Urea upt rate [nmol/l/h]
1992-09-10	0	0.3	0.36	<0.02	6.4	0.43	2.43	12.81	0.0491	0.1100	0.0091	5.103	11.801	0.464
1992-09-10	3	0.2	0.31	<0.02	6.4	0.47	1.94	10.11	0.0526	0.1008	0.0053	4.373	8.586	0.214
1992-09-10	8	0.2	0.37	<0.02	5.7	0.53	1.81	9.22	0.0798	0.1215	0.0085	6.279	9.777	0.323
1992-09-10	11	0.2	0.32	<0.02	6.3
1992-09-10	22	6.2	0.71	<0.02	10.7	0.42	0.77	3.79	0.0251	0.1060	0.0046	0.818	3.597	0.074
1992-09-10	35	7.0	0.40	<0.02	8.5	0.21	0.36	1.70	0.0103	0.1789	0.0033	0.155	2.935	0.025
1992-09-10	55	12.3	0.23	<0.02	14.8	0.03	0.29	1.19	0.0058	0.0434	0.0007	0.071	0.545	0.004
1992-09-10	75	19.8	0.31	<0.02	25.1