Varela, Diana E (2002): Nutrients, chlorophyll a and nitrogen uptake rates of site P4 (1995-08-24) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.81091
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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: 1995-08-24T00:00:00 * Date/Time End: 1995-08-24T00:00:00
Minimum DEPTH, water: 2 m * Maximum DEPTH, water: 25 m
Event(s):
P4 * Latitude: 48.650000 * Longitude: -126.666667 * Elevation: -1342.0 m * Campaign: Line_P * 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 | Chlorophyll a | Chl a | µg/l | Varela, Diana E | JGOFS methods | |
6 | Nitrogen, organic, particulate | PON | µg/l | Varela, Diana E | JGOFS methods | |
7 | Carbon, organic, particulate | POC | µg/l | Varela, Diana E | JGOFS methods | |
8 | Nitrate uptake rate, specific | NO3 upt rate spec | 1/day | Varela, Diana E | Calculated, see reference(s) | |
9 | Ammonium uptake rate, specific | [NH4]+ upt rate spec | 1/day | Varela, Diana E | Calculated, see reference(s) | |
10 | Nitrate uptake rate | NO3 upt rate | nmol/l/h | Varela, Diana E | Calculated, see reference(s) | |
11 | Ammonium uptake rate | [NH4]+ upt rate | nmol/l/h | Varela, Diana E | Calculated, see reference(s) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
54 data points
Data
1 Date/Time | 2 Depth water [m] | 3 [NO3]- + [NO2]- [µmol/l] | 4 [NH4]+ [µmol/l] | 5 Chl a [µg/l] | 6 PON [µg/l] | 7 POC [µg/l] | 8 NO3 upt rate spec [1/day] | 9 [NH4]+ upt rate spec [1/day] | 10 NO3 upt rate [nmol/l/h] | 11 [NH4]+ upt rate [nmol/l/h] |
---|---|---|---|---|---|---|---|---|---|---|
1995-08-24 | 2 | 0.1 | 0.21 | 0.19 | 1.27 | 9.52 | 0.0181 | 0.1010 | 0.969 | 5.649 |
1995-08-24 | 5 | <0.1 | 0.16 | 0.16 | 1.19 | 8.47 | 0.0047 | 0.0938 | 0.235 | 4.877 |
1995-08-24 | 10 | 0.1 | 0.15 | 0.17 | 1.31 | 9.68 | 0.0404 | 0.1013 | 2.244 | 5.808 |
1995-08-24 | 15 | <0.1 | 0.06 | 0.15 | 1.05 | 7.46 | 0.0030 | 0.0442 | 0.130 | 1.978 |
1995-08-24 | 20 | <0.1 | 0.17 | 0.17 | 1.33 | 11.07 | 0.0018 | 0.0762 | 0.098 | 4.408 |
1995-08-24 | 25 | <0.1 | 0.10 | 0.36 | 2.09 | 14.42 | 0.0060 | 0.0452 | 0.528 | 4.030 |