Broad-scale component of RUSALCA: Looking Ahead. Looking Ahead workingcirculationscheme.

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Presentation transcript:

Broad-scale component of RUSALCA: Looking Ahead

Looking Ahead workingcirculationscheme

Bering Strait connection

Looking Ahead TS-diagram Herald Canyon 2009 Summer Water Atlantic Water Melt Water Remnant water water Winter water Alaskan Coastal Water or super-heated Anadyr Water? Need a mooring in the western side of Bering Strait

Looking Ahead East Siberian Sea connection

Looking Ahead Polynya water pathways

Looking Ahead Polynya water pathways Role of exchange through Long Strait

Looking Ahead Polynya water pathways Role of exchange through Long Strait Winter water formation in the ESS

Looking Ahead Eastern/western Chukchi Sea connection

Looking Ahead Eastward diversion of water on the shelf

Looking Ahead Eastward diversion of water on the shelf Continuity of shelfbreak jet

Looking Ahead Eastward diversion of water on the shelf Continuity of shelfbreak jet Origin/fate of Siberian Coastal Current

Looking Ahead Shelf/Basinconnection

Shelf/Basinconnection

Temperature (color) overlain by density (contours) Alongstream velocity (contours) X

Looking Ahead Shelf/Basinconnection Atlantic Water Pacific Water

Looking Ahead 2008 Swedish/Russian expedition Temperature (color) overlain by density (contours)

Broad-scale component of RUSALCA: Considerations for future sampling

Considerations for future sampling Surveys

Considerations for future sampling

Considerations for 2012 sampling

DBO Line