Varela, Diana E (2002): Nutrients, chlorophyll a and nitrogen uptake rates of site P12 (1997-06-07) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.81048
Always quote citation above when using data! You can download the citation in several formats below.
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: 1997-06-07T00:00:00 * Date/Time End: 1997-06-07T00:00:00
Minimum DEPTH, water: 2 m * Maximum DEPTH, water: 75 m
Event(s):
P12 * Latitude: 48.970000 * Longitude: -130.666667 * Elevation: -3260.0 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] |
|---|---|---|---|---|---|---|---|---|---|---|
| 1997-06-07 | 2 | 3.3 | 0.59 | 0.18 | 2.02 | 7.28 | 0.0544 | 0.2024 | 4.700 | 18.859 |
| 1997-06-07 | 10 | 3.3 | 0.17 | 0.18 | 1.51 | 7.36 | 0.0193 | 0.0678 | 1.226 | 4.405 |
| 1997-06-07 | 15 | 3.3 | 0.30 | 0.18 | 1.61 | 7.23 | 0.0666 | 0.0869 | 4.607 | 6.074 |
| 1997-06-07 | 40 | 4.6 | 0.19 | 0.16 | 1.29 | 6.24 | 0.0188 | 0.0793 | 1.022 | 4.440 |
| 1997-06-07 | 55 | 6.4 | 0.38 | 0.31 | 1.24 | 5.34 | 0.0505 | 0.1317 | 2.665 | 7.249 |
| 1997-06-07 | 75 | 7.7 | 0.88 | 0.19 | 0.95 | 4.01 | 0.1815 | 0.1123 | 7.839 | 4.683 |