Citation:

PANGAEA.818214

Name: Nitrogen fixation rate in the North Pacific Ocean
Published: 2013-07-18
License: https://creativecommons.org/licenses/by/3.0/
Keywords: MAREDAT_Diazotrophs_Collection

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Keyword(s):

MAREDAT_Diazotrophs_Collection

Related to:

Luo, Yawei; Doney, Scott C; Anderson, L A; Benavides, Mar; Berman-Frank, I; Bode, Antonio; Bonnet, S; Boström, Kjärstin H; Böttjer, D; Capone, D G; Carpenter, E J; Chen, Yaw-Lin; Church, Matthew J; Dore, John E; Falcón, Luisa I; Fernández, A; Foster, R A; Furuya, Ken; Gomez, Fernando; Gundersen, Kjell; Hynes, Annette M; Karl, David Michael; Kitajima, Satoshi; Langlois, Rebecca; LaRoche, Julie; Letelier, Ricardo M; Marañón, Emilio; McGillicuddy Jr, Dennis J; Moisander, Pia H; Moore, C Mark; Mouriño-Carballido, Beatriz; Mulholland, Margaret R; Needoba, Joseph A; Orcutt, Karen M; Poulton, Alex J; Rahav, Eyal; Raimbault, Patrick; Rees, Andrew; Riemann, Lasse; Shiozaki, Takuhei; Subramaniam, Ajit; Tyrrell, Toby; Turk-Kubo, Kendra A; Varela, Manuel; Villareal, Tracy A; Webb, Eric A; White, Angelicque E; Wu, Jingfeng; Zehr, Jonathan P (2012): Database of diazotrophs in global ocean: abundance, biomass and nitrogen fixation rates. Earth System Science Data, 4, 47-73, https://doi.org/10.5194/essd-4-47-2012

Mague, T H; Weare, N M; Holm-Hansen, O (1974): Nitrogen fixation in the North Pacific Ocean. Marine Biology, 24(2), 109-119, https://doi.org/10.1038/nature12784

Coverage:

Latitude: 31.000000 * Longitude: -155.000000

Date/Time Start: 1972-06-18T00:00:00 * Date/Time End: 1972-06-18T00:00:00

Minimum DEPTH, water: 0 m * Maximum DEPTH, water: 150 m

Event(s):

CATO-I/9 * Latitude: 31.000000 * Longitude: -155.000000 * Date/Time: 1972-06-18T00:00:00 * Location: North Pacific * Method/Device: (NIS)

Comment:

Hourly rates multiplied to 12 hours. Assuming 3:1 for C2H2 reduction:N2 assimilation. Nitrate includes total concentration of nitrate + nitrite + ammonium + urea.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event
2	Latitude of event	Latitude
3	Longitude of event	Longitude
4	Date/Time of event	Date/Time
5	DEPTH, water	Depth water	m			Geocode
6	Heterocyst, nitrogen fixation rate	Heterocyst N fix	µmol/m³/day	Mague, T H	Nitrogen Fixation (C2H2 Reduction)
7	Nitrogen fixation rate, total	N fix total	µmol/m³/day	Luo, Yawei	Calculated after Luo et al. (2012)
8	Nitrate	[NO3]-	µmol/l	Mague, T H
9	Phosphate	[PO4]3-	µmol/l	Mague, T H
10	Chlorophyll a as carbon	Chl a	mg/m³	Mague, T H

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

40 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Latitude	3 Longitude	4 Date/Time	5 Depth water [m]	6 Heterocyst N fix [µmol/m³/day]	7 N fix total [µmol/m³/day]	8 [NO3]- [µmol/l]	9 [PO4]3- [µmol/l]	10 Chl a [mg/m³]
CATO-I/9	31.00	-155.00	1972-06-18	0	0.64	0.64	0.161	0.00	0.06
CATO-I/9	31.00	-155.00	1972-06-18	10	0.56	0.56	0.470	0.03	0.05
CATO-I/9	31.00	-155.00	1972-06-18	25	4.64	4.64	0.442	0.00	0.08
CATO-I/9	31.00	-155.00	1972-06-18	50	0.80	0.80	0.253	0.02	0.15
CATO-I/9	31.00	-155.00	1972-06-18	75	0.08	0.08	0.447	0.02	0.09
CATO-I/9	31.00	-155.00	1972-06-18	100	0.40	0.40	0.362	0.00	0.06
CATO-I/9	31.00	-155.00	1972-06-18	125	0.08	0.08	0.357	0.06	0.06
CATO-I/9	31.00	-155.00	1972-06-18	150	0.08	0.08	0.739	0.08	0.06