Varela, Diana E (2002): Nutrients, chlorophyll a and nitrogen uptake rates of site P20 (1995-08-31) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.81065
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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: 49.566667 * Longitude: -138.666667
Date/Time Start: 1995-08-31T00:00:00 * Date/Time End: 1995-08-31T00:00:00
Minimum DEPTH, water: 2 m * Maximum DEPTH, water: 30 m
Event(s):
P20 * Latitude: 49.566667 * Longitude: -138.666667 * Elevation: -3984.0 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 | 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] |
---|---|---|---|---|---|---|
1995-08-31 | 2 | 3.5 | 0.27 | 0.39 | 0.0400 | 0.0906 |
1995-08-31 | 5 | 3.5 | 0.30 | 0.41 | 0.0743 | 0.1136 |
1995-08-31 | 10 | 3.5 | 0.24 | 0.41 | 0.0793 | 0.0887 |
1995-08-31 | 15 | 3.5 | 0.28 | 0.40 | 0.0281 | 0.0646 |
1995-08-31 | 20 | 4.5 | 0.49 | 0.44 | 0.0257 | 0.1436 |
1995-08-31 | 30 | 5.6 | 0.55 | 0.39 | 0.0174 | 0.0464 |