The role of large amplitude internal waves on bentho-pelagic processes of the Weddell Sea shelf

Current and temperature records sampled at 1-minute resolution reveal powerful internal waves on the Weddell Sea continental shelf. Packets of up to six solitary waves with leading soliton amplitudes >200 m and vertical velocities > 0.15 m/s were observed at tidal frequencies, causing large ve...

Full description

Bibliographic Details
Main Authors: Richter, Claudio, Fillinger, Laura
Format: Conference Object
Language:unknown
Published: Scientific Committee on Antarctic Research 2014
Subjects:
Online Access:https://epic.awi.de/id/eprint/36234/
https://hdl.handle.net/10013/epic.44105
id ftawi:oai:epic.awi.de:36234
record_format openpolar
spelling ftawi:oai:epic.awi.de:36234 2024-09-15T17:41:09+00:00 The role of large amplitude internal waves on bentho-pelagic processes of the Weddell Sea shelf Richter, Claudio Fillinger, Laura 2014-08-26 https://epic.awi.de/id/eprint/36234/ https://hdl.handle.net/10013/epic.44105 unknown Scientific Committee on Antarctic Research Richter, C. orcid:0000-0002-8182-6896 and Fillinger, L. (2014) The role of large amplitude internal waves on bentho-pelagic processes of the Weddell Sea shelf , XXXIII SCAR Open Science Conference, Auckland, New Zealand, 25 August 2014 - 28 August 2014 . hdl:10013/epic.44105 EPIC3XXXIII SCAR Open Science Conference, Auckland, New Zealand, 2014-08-25-2014-08-28Auckland, New Zealand, Scientific Committee on Antarctic Research Conference notRev 2014 ftawi 2024-06-24T04:09:53Z Current and temperature records sampled at 1-minute resolution reveal powerful internal waves on the Weddell Sea continental shelf. Packets of up to six solitary waves with leading soliton amplitudes >200 m and vertical velocities > 0.15 m/s were observed at tidal frequencies, causing large vertical displacements of sound scattering layers. Breaking of large amplitude internal waves in the shallower portions of the eastern Antarctic Peninsula and eastern Weddell Sea shelf may be an important up to now overlooked source of mixing with important repercussions on pelagic production and coupling with the filter-feeding benthos, explaining recent observations of rapid sponge growth. Conference Object Antarc* Antarctic Antarctic Peninsula Weddell Sea Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
institution Open Polar
collection Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
op_collection_id ftawi
language unknown
description Current and temperature records sampled at 1-minute resolution reveal powerful internal waves on the Weddell Sea continental shelf. Packets of up to six solitary waves with leading soliton amplitudes >200 m and vertical velocities > 0.15 m/s were observed at tidal frequencies, causing large vertical displacements of sound scattering layers. Breaking of large amplitude internal waves in the shallower portions of the eastern Antarctic Peninsula and eastern Weddell Sea shelf may be an important up to now overlooked source of mixing with important repercussions on pelagic production and coupling with the filter-feeding benthos, explaining recent observations of rapid sponge growth.
format Conference Object
author Richter, Claudio
Fillinger, Laura
spellingShingle Richter, Claudio
Fillinger, Laura
The role of large amplitude internal waves on bentho-pelagic processes of the Weddell Sea shelf
author_facet Richter, Claudio
Fillinger, Laura
author_sort Richter, Claudio
title The role of large amplitude internal waves on bentho-pelagic processes of the Weddell Sea shelf
title_short The role of large amplitude internal waves on bentho-pelagic processes of the Weddell Sea shelf
title_full The role of large amplitude internal waves on bentho-pelagic processes of the Weddell Sea shelf
title_fullStr The role of large amplitude internal waves on bentho-pelagic processes of the Weddell Sea shelf
title_full_unstemmed The role of large amplitude internal waves on bentho-pelagic processes of the Weddell Sea shelf
title_sort role of large amplitude internal waves on bentho-pelagic processes of the weddell sea shelf
publisher Scientific Committee on Antarctic Research
publishDate 2014
url https://epic.awi.de/id/eprint/36234/
https://hdl.handle.net/10013/epic.44105
genre Antarc*
Antarctic
Antarctic Peninsula
Weddell Sea
genre_facet Antarc*
Antarctic
Antarctic Peninsula
Weddell Sea
op_source EPIC3XXXIII SCAR Open Science Conference, Auckland, New Zealand, 2014-08-25-2014-08-28Auckland, New Zealand, Scientific Committee on Antarctic Research
op_relation Richter, C. orcid:0000-0002-8182-6896 and Fillinger, L. (2014) The role of large amplitude internal waves on bentho-pelagic processes of the Weddell Sea shelf , XXXIII SCAR Open Science Conference, Auckland, New Zealand, 25 August 2014 - 28 August 2014 . hdl:10013/epic.44105
_version_ 1810487252874166272