North atlantic oxygen summary and results
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North Atlantic oxygen: Summary and results. Andrew Budnick Undergraduate, Princeton University. Background. Cruise Results. Comparison. Area overview.

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North Atlantic oxygen: Summary and results

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North atlantic oxygen summary and results

North Atlantic oxygen:Summary and results

Andrew Budnick

Undergraduate, Princeton University


Area overview

  • Background

  • Cruise Results

  • Comparison

Area overview

Schott, F. A., & Brandt, P. (2007). Circulation and Deep Water Export of the Subpolar North Atlantic During the 1990’s. Geophysical Monograph, 91-118.

DSOW – Denmark Strait Overflow Water

NAC – North Atlantic Current

LSW – Labrador Sea Water

ISW – Irminger Sea Water

http://utsapocalypse.net/yeykyaw/2011/04/13/cause-of-ice-age-2/


Trip overview

  • Background

  • Cruise Results

  • Comparison

Trip overview


Cruise summary

  • Background

  • Cruise Results

  • Comparison

Cruise summary

Total transects: 7

Total CTD stations: 77

Total oxygen samples: 474

Mooring deployments: 7

Mooring recoveries: 10

Failed recoveries: 2


O 2 measurement process

  • Background

  • Cruise Results

  • Comparison

O2 measurement process


Oxygen profiles

  • Background

  • Cruise Results

  • Comparison

Oxygen profiles


Regional comparison

  • Background

  • Cruise Results

  • Comparison

Regional comparison


Thank you

Thank you!

Questions?


Bibliography

Bibliography

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  • Bryden, H., Griffiths, M., Lavin, A., Millard, R., Parrilla, G., & Smethie, W. (1996). Decadal Changes in Water Mass Characteristics at 24N in the Subtropical North Atlantic Ocean. Journal of Climate1, 9, 3163-3186. doi:10.1175/1520-0442(1996)009<3162:DCIWMC>2.0.CO;2

  • Curry, R., Dickson, B., & Yashayaev, I. (2003). A change in the freshwater balance of the Atlantic Ocean over the past four decades. Nature, 426(6968), 826-9. doi:10.1038/nature02206

  • Delworth, T. L., Manabe, S., & Stouffer, R. J. (1997). Multidecadal climate variability in the Greenland Sea and surrounding regions: A coupled model simulation. Geophysical Research Letters, 24(3), 257. doi:10.1029/96GL03927

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  • Eden, C., & Willebrand, J. (2001). Mechanism of Interannual to Decadal Variability of the North Atlantic Circulation. Journal of Climate, 14(10), 2266-2280. doi:10.1175/1520-0442(2001)014<2266:MOITDV>2.0.CO;2

  • Hirschi, J., Killworth, P., & Blundell, J. (2006). Subannual, Seasonal , and Interannual Variability of the North Atlantic Meridional Overturning Circulation. Journal of Physical Oceanography, 37, 1246-1265. doi:10.1175/JPO3049.1

  • Houghton, R. W., & Visbeck, M. H. (2002). Quasi-decadal Salinity Fluctuations in the Labrador Sea*. Journal of Physical Oceanography, 32(2), 687-701. doi:10.1175/1520-0485(2002)032<0687:QDSFIT>2.0.CO;2

  • Johnson, G. C. (2005). Labrador Sea Water property variations in the northeastern Atlantic Ocean. Geophysical Research Letters, 32(7), 1-5. doi:10.1029/2005GL022404

  • Kihm, C., & Körtzinger, a. (2010). Air-sea gas transfer velocity for oxygen derived from float data. Journal of Geophysical Research, 115(C12), 1-8. doi:10.1029/2009JC006077

  • Large scale circulation and water masses in the North Atlantic. (1987). Deep-Sea Research, 1-3.

  • Pickart, R. S., & Spall, M. a. (2007). Impact of Labrador Sea Convection on the North Atlantic Meridional Overturning Circulation. Journal of Physical Oceanography, 37(9), 2207-2227. doi:10.1175/JPO3178.1

  • Polyakov, I. V., Bhatt, U. S., Simmons, H. L., Walsh, D., Walsh, J. E., & Zhang, X. (2005). Multidecadal Variability of North Atlantic Temperature and Salinity during the Twentieth Century. Journal of Climate, 18(21), 4562-4581. doi:10.1175/JCLI3548.1

  • Schott, F. A., & Brandt, P. (2007). Circulation and Deep Water Export of the Subpolar North Atlantic During the 1990’s. Geophysical Monograph, 91-118.

  • Tanhua, T., Olsson, K. A., & Jeansson, E. (2005). Formation of Denmark Strait overflow water and its hydro-chemical composition. Journal of Marine Systems, 57(3-4), 264-288. doi:10.1016/j.jmarsys.2005.05.003

  • Yashayaev, I., Bersch, M., & van Aken, H. M. (2007). Spreading of the Labrador Sea Water to the Irminger and Iceland basins. Geophysical Research Letters, 34(10), 1-8. doi:10.1029/2006GL028999

  • Zhang, R. (2010). Northward intensification of anthropogenically forced changes in the Atlantic meridional overturning circulation (AMOC). Geophysical Research Letters, 37(24), 1-6. doi:10.1029/2010GL045054

  • Zhang, R. (2010). Latitudinal dependence of Atlantic meridional overturning circulation (AMOC) variations. Geophysical Research Letters, 37(16), 1-6. doi:10.1029/2010GL044474

  • http://utsapocalypse.net/yeykyaw/2011/04/13/cause-of-ice-age-2/


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