Dataset: Dissolved gas O2/Ar and triple oxygen isotope discrete samples collected from 16 basin-wide transects of the North Pacific, Hong Kong - Long Beach, CA from the M/V OOCL Tianjin and M/V OOCL Tokyo, 2008-2012 (NPac Cont Ship project)

ValidatedRelease Date:2017-11-23Final no updates expectedVersion 2016-02-03 (2016-02-03)Dataset Type:Unknown

Principal Investigator: Paul Quay (University of Washington)

Contact: Hilary I. Palevsky (University of Washington)

BCO-DMO Data Manager: Nancy Copley (Woods Hole Oceanographic Institution)


Project: North Pacific Surface Carbon, Oxygen and Isotope Measurements from Container Ships (2008-) (NPac Cont Ship)

This dataset includes triple oxygen isotopes (δ17O and δ18O), a tracer of gross primary production; oxygen/argon dissolved gas ratios, a tracer of net community production or carbon export; temperature and salinity. Samples were collected during transects across the Pacific Ocean from Hong Kong to Long Beach, CA on commercial container ships starting in 2008.

Related Dataset: Carbonate chemistry and isotopes


Related Datasets

IsReferencedBy

Dataset: Continuous underway data
Relationship Description: This dataset (O2/Ar and triple oxygen isotopes) has been used to calibrate TrueO2Ar measurements for dataset 831046 (Continuous underway data)
Palevsky, H. I., Quay, P. (2021) Temperature, salinity, fluorescence, and dissolved O2/Ar ratios measured continuously underway onboard basin-wide transects of the North Pacific from Hong Kong to Long Beach, CA. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2020-11-20 doi:10.26008/1912/bco-dmo.831046.1

Related Publications

Results

Palevsky, H. I., Quay, P. D., & Nicholson, D. P. (2016). Discrepant estimates of primary and export production from satellite algorithms, a biogeochemical model, and geochemical tracer measurements in the North Pacific Ocean. Geophysical Research Letters, 43(16), 8645–8653. https://doi.org/10.1002/2016gl070226
Results

Palevsky, H. I., Quay, P. D., Lockwood, D. E., & Nicholson, D. P. (2016). The annual cycle of gross primary production, net community production, and export efficiency across the North Pacific Ocean. Global Biogeochemical Cycles, 30(2), 361–380. doi:10.1002/2015gb005318
Methods

Emerson, S., Stump, C., Wilbur, D., & Quay, P. (1999). Accurate measurement of O2, N2, and Ar gases in water and the solubility of N2. Marine Chemistry, 64(4), 337–347. doi:10.1016/s0304-4203(98)00090-5
Methods

Juranek, L. W., Hamme, R. C., Kaiser, J., Wanninkhof, R., & Quay, P. D. (2010). Evidence of O2 consumption in underway seawater lines: Implications for air-sea O2 and CO2 fluxes. Geophysical Research Letters, 37(1), n/a–n/a. doi:10.1029/2009gl040423
Related Research

Hendricks, M. B., Bender, M. L., & Barnett, B. A. (2004). Net and gross O2 production in the southern ocean from measurements of biological O2 saturation and its triple isotope composition. Deep Sea Research Part I: Oceanographic Research Papers, 51(11), 1541–1561. https://doi.org/10.1016/j.dsr.2004.06.006