Varela, Diana E (2002): Nutrients, chlorophyll a and nitrogen uptake rates of site P26 (1996-08-30) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.81082
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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: 50.000000 * Longitude: -145.000000
Date/Time Start: 1996-08-30T00:00:00 * Date/Time End: 1996-08-30T00:00:00
Minimum DEPTH, water: 5 m * Maximum DEPTH, water: 40 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):
| # | 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] |
|---|---|---|---|---|---|---|---|---|---|---|
| 1996-08-30 | 5 | 8.0 | 0.35 | 0.35 | 1.61 | 10.44 | 0.1010 | 0.1498 | 7.137 | 10.850 |
| 1996-08-30 | 10 | 8.0 | 0.35 | 0.33 | 1.62 | 10.48 | 0.0841 | 0.1772 | 5.930 | 13.107 |
| 1996-08-30 | 15 | 8.0 | 0.35 | 0.37 | 1.47 | 9.18 | 0.0663 | 0.1523 | 4.190 | 10.057 |
| 1996-08-30 | 20 | 8.0 | 0.35 | 0.42 | 1.52 | 9.73 | 0.0377 | 0.1271 | 2.429 | 8.561 |
| 1996-08-30 | 30 | 12.0 | 0.60 | 0.39 | 1.23 | 8.05 | 0.0293 | 0.0643 | 1.522 | 3.391 |
| 1996-08-30 | 40 | 12.0 | 0.60 | 0.31 | 1.11 | 6.86 | 0.0246 | 0.0423 | 1.147 | 1.990 |