Varela, Diana E (2002): Nutrients, chlorophyll a and nitrogen uptake rates of site P16 (1995-02-28) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.81053
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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: 1995-02-28T00:00:00 * Date/Time End: 1995-02-28T00:00:00
Minimum DEPTH, water: 2 m * Maximum DEPTH, water: 35 m
Event(s):
P16 * Latitude Start: 50.000000 * Longitude Start: -145.000000 * Latitude End: 50.000000 * Longitude End: -145.000000 * Date/Time Start: 1989-11-01T00:00:00 * Date/Time End: 1990-05-02T00:00:00 * Campaign: Line_P * Method/Device: Trap, sediment (TRAPS)
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 | Nitrate uptake rate, specific | NO3 upt rate spec | 1/day | Varela, Diana E | Calculated, see reference(s) | |
| 7 | Ammonium uptake rate, specific | [NH4]+ upt rate spec | 1/day | Varela, Diana E | Calculated, see reference(s) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
30 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 NO3 upt rate spec [1/day] | 7 [NH4]+ upt rate spec [1/day] |
|---|---|---|---|---|---|---|
| 1995-02-28 | 2 | 0.1 | 0.21 | 0.12 | 0.0767 | 0.1746 |
| 1995-02-28 | 5 | 0.1 | 0.15 | 0.12 | 0.0639 | 0.1135 |
| 1995-02-28 | 10 | 0.1 | 0.21 | 0.12 | 0.0545 | 0.1810 |
| 1995-02-28 | 20 | 0.1 | 0.16 | 0.13 | 0.0541 | 0.1164 |
| 1995-02-28 | 30 | 0.1 | 0.21 | 0.17 | 0.0555 | 0.1421 |
| 1995-02-28 | 35 | 0.4 | 0.29 | 0.35 | 0.0563 | 0.1533 |