What is the fate of the river waters of Hudson Bay?

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Title: What is the fate of the river waters of Hudson Bay?
Authors: St-Laurent, P.1 pierre@ccpo.odu.edu, Straneo, F.2, Dumais, J.-F.1, Barber, D.G.3
Source: Journal of Marine Systems. Dec2011, Vol. 88 Issue 3, p352-361. 10p.
Subjects: Fresh water, Sea ice, Simulation methods & models, Rivers, Meteorological precipitation, Runoff
Geographic Terms: Hudson Bay, Arctic regions
Abstract: Abstract: We examine the freshwater balance of Hudson and James bays, two shallow and fresh seas that annually receive 12% of the pan-Arctic river runoff. The analyses use the results from a 3-D sea ice-ocean coupled model with realistic forcing for tides, rivers, ocean boundaries, precipitation, and winds. The model simulations show that the annual freshwater balance is essentially between the river input and a large outflow toward the Labrador shelf. River waters are seasonally exchanged from the nearshore region to the interior of the basin, and the volumes exchanged are substantial (of the same order of magnitude as the annual river input). This lateral exchange is mostly caused by Ekman transport, and its magnitude and variability are controlled by the curl of the stress at the surface of the basin. The average transit time of the river waters is 3.0years, meaning that the outflow is a complex mixture of the runoff from the three preceding years. [Copyright &y& Elsevier]
Copyright of Journal of Marine Systems is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Engineering Source
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Header DbId: egs
DbLabel: Engineering Source
An: 63980715
AccessLevel: 6
PubType: Academic Journal
PubTypeId: academicJournal
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  Data: What is the fate of the river waters of Hudson Bay?
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  Data: <searchLink fieldCode="AR" term="%22St-Laurent%2C+P%2E%22">St-Laurent, P.</searchLink><relatesTo>1</relatesTo><i> pierre@ccpo.odu.edu</i><br /><searchLink fieldCode="AR" term="%22Straneo%2C+F%2E%22">Straneo, F.</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AR" term="%22Dumais%2C+J%2E-F%2E%22">Dumais, J.-F.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Barber%2C+D%2EG%2E%22">Barber, D.G.</searchLink><relatesTo>3</relatesTo>
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  Data: <searchLink fieldCode="JN" term="%22Journal+of+Marine+Systems%22">Journal of Marine Systems</searchLink>. Dec2011, Vol. 88 Issue 3, p352-361. 10p.
– Name: Subject
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  Data: <searchLink fieldCode="DE" term="%22Fresh+water%22">Fresh water</searchLink><br /><searchLink fieldCode="DE" term="%22Sea+ice%22">Sea ice</searchLink><br /><searchLink fieldCode="DE" term="%22Simulation+methods+%26+models%22">Simulation methods & models</searchLink><br /><searchLink fieldCode="DE" term="%22Rivers%22">Rivers</searchLink><br /><searchLink fieldCode="DE" term="%22Meteorological+precipitation%22">Meteorological precipitation</searchLink><br /><searchLink fieldCode="DE" term="%22Runoff%22">Runoff</searchLink>
– Name: SubjectGeographic
  Label: Geographic Terms
  Group: Su
  Data: <searchLink fieldCode="DE" term="%22Hudson+Bay%22">Hudson Bay</searchLink><br /><searchLink fieldCode="DE" term="%22Arctic+regions%22">Arctic regions</searchLink>
– Name: Abstract
  Label: Abstract
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  Data: Abstract: We examine the freshwater balance of Hudson and James bays, two shallow and fresh seas that annually receive 12% of the pan-Arctic river runoff. The analyses use the results from a 3-D sea ice-ocean coupled model with realistic forcing for tides, rivers, ocean boundaries, precipitation, and winds. The model simulations show that the annual freshwater balance is essentially between the river input and a large outflow toward the Labrador shelf. River waters are seasonally exchanged from the nearshore region to the interior of the basin, and the volumes exchanged are substantial (of the same order of magnitude as the annual river input). This lateral exchange is mostly caused by Ekman transport, and its magnitude and variability are controlled by the curl of the stress at the surface of the basin. The average transit time of the river waters is 3.0years, meaning that the outflow is a complex mixture of the runoff from the three preceding years. [Copyright &y& Elsevier]
– Name: AbstractSuppliedCopyright
  Label:
  Group: Ab
  Data: <i>Copyright of Journal of Marine Systems is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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RecordInfo BibRecord:
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      – Type: doi
        Value: 10.1016/j.jmarsys.2011.02.004
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      – Code: eng
        Text: English
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        PageCount: 10
        StartPage: 352
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      – SubjectFull: Fresh water
        Type: general
      – SubjectFull: Sea ice
        Type: general
      – SubjectFull: Simulation methods & models
        Type: general
      – SubjectFull: Rivers
        Type: general
      – SubjectFull: Meteorological precipitation
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      – SubjectFull: Runoff
        Type: general
      – SubjectFull: Hudson Bay
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      – SubjectFull: Arctic regions
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      – TitleFull: What is the fate of the river waters of Hudson Bay?
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              Text: Dec2011
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              Y: 2011
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