Citation:

PANGAEA.81040

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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: 1993-05-17T00:00:00 * Date/Time End: 1993-05-17T00:00:00

Minimum DEPTH, water: 0 m * Maximum DEPTH, water: 40 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	CTD
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	Phosphate	[PO4]3-	µmol/l	Varela, Diana E	JGOFS methods
8	Chlorophyll a	Chl a	µg/l	Varela, Diana E	JGOFS methods
9	Nitrogen, organic, particulate	PON	µg/l	Varela, Diana E	JGOFS methods
10	Carbon, organic, particulate	POC	µg/l	Varela, Diana E	JGOFS methods
11	Nitrate uptake rate, specific	NO3 upt rate spec	1/day	Varela, Diana E	Calculated, see reference(s)
12	Ammonium uptake rate, specific	[NH4]+ upt rate spec	1/day	Varela, Diana E	Calculated, see reference(s)
13	Urea uptake rate, specific	Urea upt rate spec	1/day	Varela, Diana E	Calculated, see reference(s)
14	Nitrate uptake rate	NO3 upt rate	nmol/l/h	Varela, Diana E	Calculated, see reference(s)
15	Ammonium uptake rate	[NH4]+ upt rate	nmol/l/h	Varela, Diana E	Calculated, see reference(s)
16	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 [PO4]3- [µmol/l]	8 Chl a [µg/l]	9 PON [µg/l]	10 POC [µg/l]	11 NO3 upt rate spec [1/day]	12 [NH4]+ upt rate spec [1/day]	13 Urea upt rate spec [1/day]	14 NO3 upt rate [nmol/l/h]	15 [NH4]+ upt rate [nmol/l/h]	16 Urea upt rate [nmol/l/h]
1993-05-17T00:00	0	4.5	0.42	0.26	11.5	0.69	0.47	1.11	7.84	0.0506	0.1491	0.0421	2.407	7.465	0.995
1993-05-17T00:00	2	4.5	0.42	0.22	11.3	0.72	0.46	1.12	7.18	0.0502	0.2057	0.0743	2.404	10.684	1.798
1993-05-17T00:00	5	4.6	0.42	0.61	11.3	0.72	0.46	1.11	7.43	0.0467	0.1555	0.0701	2.207	7.768	1.674
1993-05-17T00:00	20	4.6	0.57	0.48	11.5	0.74	0.38	1.15	7.45	0.0345	0.1691	0.0527	1.680	8.838	1.294
1993-05-17T00:00	30	4.7	0.43	0.29	11.3	0.74	0.43	0.94	6.19	0.0166	0.0682	0.0247	0.653	2.763	0.489
1993-05-17T00:00	40	4.9	0.28	0.44	11.3	0.75	0.38	0.80	5.38	0.0121	0.0360	0.0289	0.404	1.219	0.486