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Varela, Diana E (2002): Nutrients, chlorophyll a and nitrogen uptake rates of site P26 (1995-09-04) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.81076

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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: 1995-09-04T00:00:00 * Date/Time End: 1995-09-04T00:00:00
Minimum DEPTH, water: m * Maximum DEPTH, water: 30 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:
38 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]
1995-09-0425.90.360.380.08270.1515
1995-09-0455.80.300.410.09700.1148
1995-09-04105.70.490.390.07210.1826
1995-09-04155.80.340.380.01710.0735
1995-09-04255.90.510.371.479.730.02010.13781.2409.008
1995-09-04306.40.380.361.278.530.02700.06091.4513.323