Wind- and buoyancy-induced transport of the Norwegian Coastal Current in the Barents Sea

التفاصيل البيبلوغرافية
العنوان: Wind- and buoyancy-induced transport of the Norwegian Coastal Current in the Barents Sea
المؤلفون: Øystein Skagseth, Emanuele Terrile, Kenneth F. Drinkwater
المصدر: Journal of Geophysical Research-Oceans
C08007
بيانات النشر: American Geophysical Union, 2011.
سنة النشر: 2011
مصطلحات موضوعية: Atmospheric Science, Baroclinity, Soil Science, Wind stress, Aquatic Science, Oceanography, Current meter, Hydrographic survey, Geochemistry and Petrology, VDP::Mathematics and natural science: 400::Geosciences: 450::Oceanography: 452, strømforhold, Earth and Planetary Sciences (miscellaneous), medicine, currents, Earth-Surface Processes, Water Science and Technology, geography, geography.geographical_feature_category, Ecology, Continental shelf, Paleontology, Forestry, Seasonality, medicine.disease, Geophysics, Space and Planetary Science, Submarine pipeline, Hydrography, Geology
الوصف: ©AGU. "AGU allows authors to deposit their journal articles if the version is the final published citable version of record, the AGU copyright statement is clearly visible on the posting, and the posting is made 6 months after official publication by the AGU." The focus of this study is on the fluxes and forcing of the Norwegian Coastal Current (NCC) at the entrance to the Barents Sea. The structure and dynamics of the NCC, which consists of a slope branch and an offshore branch, are investigated using (1) a recent 1 year full depth current meter record in the core of the slope region; (2) repeated hydrographic data at an inshore monitoring station; (3) broader regional hydrographic surveys; and (4) atmospheric reanalysis data. The total fluxes are estimated to 1.8 Sv for volume and 26 mSv for freshwater relative to a reference salinity of 34.8, with the largest contributions from baroclinic offshore branch. The heat flux calculated for the slope branch only is 34 TW. These estimates are higher compared to earlier estimates but are based on more comprehensive data. The major mode of variability in the slope branch is consistent with a continental shelf wave on time scales in the range of 3–16 days forced by the along-coast component of the wind stress. Maximum along-slope currents during fall/winter, corresponding to the stronger wind forcing during these seasons, suggest that the observed seasonality in the NCC can be attributed to a similar mechanism.
اللغة: English
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07ed3d2187643b86d0ba407fbbaa14f6
http://hdl.handle.net/11250/109031
Rights: OPEN
رقم الانضمام: edsair.doi.dedup.....07ed3d2187643b86d0ba407fbbaa14f6
قاعدة البيانات: OpenAIRE