120 likes | 271 Views
Faroese waters. Karin Margretha H. Larsen ICES WGOH meeting in Reykjavik 8-11 April 2013. AGU, 2003. North Atlantic and Nordic Seas. FAROES. image:AGU 2003. Faroese CTD sections 2012. ADCP deployments within THOR/NACLIM IROC: AW (T,S) Coastal station S Add deep water series?. N.
E N D
Faroese waters Karin Margretha H. Larsen ICES WGOH meeting in Reykjavik 8-11 April 2013
AGU, 2003 North Atlantic and Nordic Seas FAROES image:AGU 2003
Faroese CTD sections 2012 ADCP deployments within THOR/NACLIM IROC: AW (T,S) Coastal station S Add deep water series? N R M S E V S Z
Atlantic Water in Faroese areas - Temperature Temperatures in the Faroe Bank Channel decreased by 0.5 degr. C
Atlantic Water in Faroese areas - Salinity Salinities continued to decrease in 2012
Faroe Shelf Temperature 2012 1914 – 1969 Average
Combining in-situ measurements and altimetry to estimate volume, heat and salt transport variability through the Faroe Shetland Channel B. Berx, B. Hansen, S. Østerhus, K. M. Larsen, T. Sherwin and K. Jochumsen Submittedto Ocean Science
Faroe-Shetland Channel Faroe Bank Channel Observational section
Period 2009 – 2011Up to 7 ADCPs on section S Net flow = High inflow – High outflow Highly variable flow structure
Measurements Atlantic Water (> 5 °C): Net flow = Inflow – Outflow Correlations: Altimetry – ADCPs upper 325m 100 CTD sections 4 ADCPs: 1995 – 2009 + 5 ADCPs: 2009 - 2011 Altimetry: 1992 - 2011 R=0.74 R=0.87 R=0.80 R=0.67 Temperature
FSC Atlantic Water Inflow Average Volume Transport: 2.7 ± 0.5 Sv Average Heat Transport: 107 ± 21 TW Average Salt Transport: 98 ± 20 · 106 kg s-1
The research leading to these results has received funding from the European Union 7th Framework Programme (FP7 2007-2013), under grant agreements n.212643 THOR www.eu-thor.eu and n.308299 NACLIM www.naclim.eu