Citation:

PANGAEA.81038

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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: 48.970000 * Longitude: -130.666667

Date/Time Start: 1992-09-11T00:00:00 * Date/Time End: 1992-09-11T00:00:00

Minimum DEPTH, water: 0 m * Maximum DEPTH, water: 90 m

Event(s):

P12 * Latitude: 48.970000 * Longitude: -130.666667 * Elevation: -3260.0 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:

84 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]
1992-09-11	0	<0.1	0.31	<0.02	3.6	0.11	0.87	5.74	0.0015	0.0838	0.0036	0.055	3.186	0.065
1992-09-11	5	<0.1	0.16	0.06	3.6	0.14	0.79	5.86	0.0045	0.0413	0.0680	0.149	1.393	1.162
1992-09-11	10	<0.1	0.23	<0.02	3.6	0.13	0.83	5.19	0.0018	0.0705	0.0113	0.064	2.524	0.196
1992-09-11	14	<0.1	0.14		3.8
1992-09-11	30	<0.1	0.25	<0.02	3.8	0.13	0.80	5.24	0.0063	0.0547	0.0017	0.210	1.878	0.028
1992-09-11	55	9.2	0.23	<0.02	11.8	0.21	0.41	2.47	0.0060	0.0258	0.0012	0.104	0.450	0.010
1992-09-11	80	11.2	0.42	0.58	14.2	0.04	0.38	2.23	0.0107	0.0097	0.0134	0.169	0.153	0.106
1992-09-11	90	13.8	0.26		16.7