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Varela, Diana E (2002): Nutrients, chlorophyll a and nitrogen uptake rates of site P26 (1996-05-19). PANGAEA, https://doi.org/10.1594/PANGAEA.81079

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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):
Coverage:
Latitude: 50.000000 * Longitude: -145.000000
Date/Time Start: 1996-05-19T00:00:00 * Date/Time End: 1996-05-19T00:00:00
Minimum DEPTH, water: m * Maximum DEPTH, water: 60 m
Event(s):
P26 (Papa) * Latitude Start: 50.000000 * Longitude Start: -145.000000 * Latitude End: 50.000000 * Longitude End: -145.000000 * Date/Time Start: 1992-02-09T00:00:00 * Date/Time End: 1997-09-04T00:00:00 * Elevation Start: -4265.0 m * Elevation End: 0.0 m * Campaign: IOS_92-01 * Basis: John P. Tully * Method/Device: Bottle, Niskin (NIS) * Comment: Long time station
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DATE/TIMEDate/TimeGeocode
DEPTH, waterDepth watermGeocode
Nitrate and Nitrite[NO3]- + [NO2]-µmol/lVarela, Diana EJGOFS methods
Ammonium[NH4]+µmol/lVarela, Diana EJGOFS methods
Chlorophyll aChl aµg/lVarela, Diana EJGOFS methods
Nitrogen, organic, particulatePONµg/lVarela, Diana EJGOFS methods
Carbon, organic, particulatePOCµg/lVarela, Diana EJGOFS methods
Nitrate uptake rate, specificNO3 upt rate spec1/dayVarela, Diana ECalculated, see reference(s)
Ammonium uptake rate, specific[NH4]+ upt rate spec1/dayVarela, Diana ECalculated, see reference(s)
10 Nitrate uptake rateNO3 upt ratenmol/l/hVarela, Diana ECalculated, see reference(s)
11 Ammonium uptake rate[NH4]+ upt ratenmol/l/hVarela, Diana ECalculated, see reference(s)
Size:
54 data points

Data

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Date/Time

Depth water [m]

[NO3]- + [NO2]- [µmol/l]

[NH4]+ [µmol/l]

Chl a [µg/l]

PON [µg/l]

POC [µg/l]

NO3 upt rate spec [1/day]

[NH4]+ upt rate spec [1/day]
10 
NO3 upt rate [nmol/l/h]
11 
[NH4]+ upt rate [nmol/l/h]
1996-05-19312.00.040.252.277.610.09320.01339.2231.260
1996-05-19812.00.090.292.287.220.08770.04388.7074.255
1996-05-191512.1<0.050.162.147.120.05800.01725.3171.545
1996-05-193012.10.050.202.166.840.04630.01744.2601.575
1996-05-195012.2<0.050.291.965.950.04200.01763.5041.450
1996-05-196012.30.060.391.726.310.08730.01226.5350.878