Under ice shelf photographs from Drescher Inlet (Riiser Larsen Ice Shelf) taken by seal mounted cameras during expedition DRE2003

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Autores principales: Watanabe, Yuuki, Bornemann, Horst, Liebsch, Nikolai S, Plötz, Joachim, Sato, Katsufumi, Naito, Yasuhiko, Miyazaki, Nobuyuki
Formato: Dataset Open Access
Lenguaje:en
Publicado: PANGAEA 2006
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author Watanabe, Yuuki
Bornemann, Horst
Liebsch, Nikolai S
Plötz, Joachim
Sato, Katsufumi
Naito, Yasuhiko
Miyazaki, Nobuyuki
author_facet Watanabe, Yuuki
Bornemann, Horst
Liebsch, Nikolai S
Plötz, Joachim
Sato, Katsufumi
Naito, Yasuhiko
Miyazaki, Nobuyuki
collection Datos científicos de ciencias marinas y ambientales
contents While modern sampling techniques, such as autonomous underwater vehicles, are increasing our knowledge of the fauna beneath Antarctic sea ice of only a few meters in depth, greater sampling difficulties mean that little is known about the marine life underneath Antarctic ice shelves over 100 m thick. In this study, we present underwater images showing the underside of an Antarctic ice shelf covered by aggregated invertebrate communities, most likely cnidarians and isopods. These images, taken at an average depth of 145 m, were obtained with a digital still camera system attached to Weddell seals Leptonychotes weddellii foraging just beneath the ice shelf. Our observations indicate that, similar to the sea floor, ice shelves serve as an important habitat for a remarkable amount of marine invertebrate fauna in Antarctica.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_726918
institution PANGAEA
language en
publishDate 2006
publisher PANGAEA
record_format pangaea
spellingShingle Under ice shelf photographs from Drescher Inlet (Riiser Larsen Ice Shelf) taken by seal mounted cameras during expedition DRE2003
Watanabe, Yuuki
Bornemann, Horst
Liebsch, Nikolai S
Plötz, Joachim
Sato, Katsufumi
Naito, Yasuhiko
Miyazaki, Nobuyuki
ANT-XXI/2, PS65; DRE2003; DRE2003_wed_a_f_01; DRE2003_wed_a_f_14; Drescher Camp; Marine endotherm; Marine Mammal Tracking; MET; MMT
While modern sampling techniques, such as autonomous underwater vehicles, are increasing our knowledge of the fauna beneath Antarctic sea ice of only a few meters in depth, greater sampling difficulties mean that little is known about the marine life underneath Antarctic ice shelves over 100 m thick. In this study, we present underwater images showing the underside of an Antarctic ice shelf covered by aggregated invertebrate communities, most likely cnidarians and isopods. These images, taken at an average depth of 145 m, were obtained with a digital still camera system attached to Weddell seals Leptonychotes weddellii foraging just beneath the ice shelf. Our observations indicate that, similar to the sea floor, ice shelves serve as an important habitat for a remarkable amount of marine invertebrate fauna in Antarctica.
title Under ice shelf photographs from Drescher Inlet (Riiser Larsen Ice Shelf) taken by seal mounted cameras during expedition DRE2003
topic ANT-XXI/2, PS65; DRE2003; DRE2003_wed_a_f_01; DRE2003_wed_a_f_14; Drescher Camp; Marine endotherm; Marine Mammal Tracking; MET; MMT
url https://doi.org/10.1594/PANGAEA.726918