Gastroliths in the harp seal Phoca Groenlandica

An adult harp seal, caught by accident in a gill net during the peak of the seal invasions along the northern coasts of Norway (1986/87), was found to have eaten 2.466 kg of stones with masses up to 265 g. Different theories to why harp seals on occasion deliberately eat stones, with particular emph...

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Published in:Polar Research
Main Author: Nordøy, Erling Sverre
Format: Article in Journal/Newspaper
Language:English
Published: Norwegian Polar Institute 1995
Subjects:
Online Access:https://polarresearch.net/index.php/polar/article/view/1957
https://doi.org/10.3402/polar.v14i3.6673
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spelling ftjpolarres:oai:journals.openacademia.net:article/1957 2024-09-15T18:10:47+00:00 Gastroliths in the harp seal Phoca Groenlandica Nordøy, Erling Sverre 1995-01-12 application/pdf https://polarresearch.net/index.php/polar/article/view/1957 https://doi.org/10.3402/polar.v14i3.6673 eng eng Norwegian Polar Institute https://polarresearch.net/index.php/polar/article/view/1957/5206 https://polarresearch.net/index.php/polar/article/view/1957 doi:10.3402/polar.v14i3.6673 Polar Research; Vol. 14 No. 3 (1995); 335-338 1751-8369 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion 1995 ftjpolarres https://doi.org/10.3402/polar.v14i3.6673 2024-06-28T03:10:15Z An adult harp seal, caught by accident in a gill net during the peak of the seal invasions along the northern coasts of Norway (1986/87), was found to have eaten 2.466 kg of stones with masses up to 265 g. Different theories to why harp seals on occasion deliberately eat stones, with particular emphasis on the hypothesis that these may aid in the physical breakdown of fish flesh and hard fish bones, are discussed. Article in Journal/Newspaper Harp Seal Phoca groenlandica Polar Research Polar Research Polar Research 14 3 335 338
institution Open Polar
collection Polar Research
op_collection_id ftjpolarres
language English
description An adult harp seal, caught by accident in a gill net during the peak of the seal invasions along the northern coasts of Norway (1986/87), was found to have eaten 2.466 kg of stones with masses up to 265 g. Different theories to why harp seals on occasion deliberately eat stones, with particular emphasis on the hypothesis that these may aid in the physical breakdown of fish flesh and hard fish bones, are discussed.
format Article in Journal/Newspaper
author Nordøy, Erling Sverre
spellingShingle Nordøy, Erling Sverre
Gastroliths in the harp seal Phoca Groenlandica
author_facet Nordøy, Erling Sverre
author_sort Nordøy, Erling Sverre
title Gastroliths in the harp seal Phoca Groenlandica
title_short Gastroliths in the harp seal Phoca Groenlandica
title_full Gastroliths in the harp seal Phoca Groenlandica
title_fullStr Gastroliths in the harp seal Phoca Groenlandica
title_full_unstemmed Gastroliths in the harp seal Phoca Groenlandica
title_sort gastroliths in the harp seal phoca groenlandica
publisher Norwegian Polar Institute
publishDate 1995
url https://polarresearch.net/index.php/polar/article/view/1957
https://doi.org/10.3402/polar.v14i3.6673
genre Harp Seal
Phoca groenlandica
Polar Research
genre_facet Harp Seal
Phoca groenlandica
Polar Research
op_source Polar Research; Vol. 14 No. 3 (1995); 335-338
1751-8369
op_relation https://polarresearch.net/index.php/polar/article/view/1957/5206
https://polarresearch.net/index.php/polar/article/view/1957
doi:10.3402/polar.v14i3.6673
op_doi https://doi.org/10.3402/polar.v14i3.6673
container_title Polar Research
container_volume 14
container_issue 3
container_start_page 335
op_container_end_page 338
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