Walleye pollock Gadus chalcogrammus Pallas, 1814 found north of Spitsbergen indicates a Pacific-Atlantic connection in the species

A small (36.5 cm) female walleye pollock Gadus chalcogrammus Pallas, 1814 was caught north of Spitsbergen in 2011. The specimen had a high number of pyloric caeca (n=109), indicating a Pacific origin. The record is the first evidence of a possible input to the small Atlantic population of walleye po...

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Bibliographic Details
Published in:Fauna norvegica
Main Authors: Ingvar Byrkjedal, Gunnar Langhelle
Format: Article in Journal/Newspaper
Language:English
Published: Norwegian University of Science and Technology 2020
Subjects:
Teleostei
distribution
range expansion
Arctic
Zoology
QL1-991
Pacific
Spitsbergen
Online Access:https://doi.org/10.5324/fn.v40i0.3394
https://doaj.org/article/f70f767a8e32443ebefd34cf009b9ba1
id ftdoajarticles:oai:doaj.org/article:f70f767a8e32443ebefd34cf009b9ba1
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spelling ftdoajarticles:oai:doaj.org/article:f70f767a8e32443ebefd34cf009b9ba1 2023-05-15T14:57:03+02:00 Walleye pollock Gadus chalcogrammus Pallas, 1814 found north of Spitsbergen indicates a Pacific-Atlantic connection in the species Ingvar Byrkjedal Gunnar Langhelle 2020-10-01T00:00:00Z https://doi.org/10.5324/fn.v40i0.3394 https://doaj.org/article/f70f767a8e32443ebefd34cf009b9ba1 EN eng Norwegian University of Science and Technology https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/3394 https://doaj.org/toc/1502-4873 https://doaj.org/toc/1891-5396 doi:10.5324/fn.v40i0.3394 1502-4873 1891-5396 https://doaj.org/article/f70f767a8e32443ebefd34cf009b9ba1 Fauna Norvegica, Vol 40 (2020) Teleostei distribution range expansion Arctic Zoology QL1-991 article 2020 ftdoajarticles https://doi.org/10.5324/fn.v40i0.3394 2022-12-31T08:47:25Z A small (36.5 cm) female walleye pollock Gadus chalcogrammus Pallas, 1814 was caught north of Spitsbergen in 2011. The specimen had a high number of pyloric caeca (n=109), indicating a Pacific origin. The record is the first evidence of a possible input to the small Atlantic population of walleye pollock from the large populations on the Pacific side. Article in Journal/Newspaper Arctic Spitsbergen Directory of Open Access Journals: DOAJ Articles Arctic Pacific Fauna norvegica 40 137 140
institution Open Polar
collection Directory of Open Access Journals: DOAJ Articles
op_collection_id ftdoajarticles
language English
topic Teleostei
distribution
range expansion
Arctic
Zoology
QL1-991
spellingShingle Teleostei
distribution
range expansion
Arctic
Zoology
QL1-991
Ingvar Byrkjedal
Gunnar Langhelle
Walleye pollock Gadus chalcogrammus Pallas, 1814 found north of Spitsbergen indicates a Pacific-Atlantic connection in the species
topic_facet Teleostei
distribution
range expansion
Arctic
Zoology
QL1-991
description A small (36.5 cm) female walleye pollock Gadus chalcogrammus Pallas, 1814 was caught north of Spitsbergen in 2011. The specimen had a high number of pyloric caeca (n=109), indicating a Pacific origin. The record is the first evidence of a possible input to the small Atlantic population of walleye pollock from the large populations on the Pacific side.
format Article in Journal/Newspaper
author Ingvar Byrkjedal
Gunnar Langhelle
author_facet Ingvar Byrkjedal
Gunnar Langhelle
author_sort Ingvar Byrkjedal
title Walleye pollock Gadus chalcogrammus Pallas, 1814 found north of Spitsbergen indicates a Pacific-Atlantic connection in the species
title_short Walleye pollock Gadus chalcogrammus Pallas, 1814 found north of Spitsbergen indicates a Pacific-Atlantic connection in the species
title_full Walleye pollock Gadus chalcogrammus Pallas, 1814 found north of Spitsbergen indicates a Pacific-Atlantic connection in the species
title_fullStr Walleye pollock Gadus chalcogrammus Pallas, 1814 found north of Spitsbergen indicates a Pacific-Atlantic connection in the species
title_full_unstemmed Walleye pollock Gadus chalcogrammus Pallas, 1814 found north of Spitsbergen indicates a Pacific-Atlantic connection in the species
title_sort walleye pollock gadus chalcogrammus pallas, 1814 found north of spitsbergen indicates a pacific-atlantic connection in the species
publisher Norwegian University of Science and Technology
publishDate 2020
url https://doi.org/10.5324/fn.v40i0.3394
https://doaj.org/article/f70f767a8e32443ebefd34cf009b9ba1
geographic Arctic
Pacific
geographic_facet Arctic
Pacific
genre Arctic
Spitsbergen
genre_facet Arctic
Spitsbergen
op_source Fauna Norvegica, Vol 40 (2020)
op_relation https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/3394
https://doaj.org/toc/1502-4873
https://doaj.org/toc/1891-5396
doi:10.5324/fn.v40i0.3394
1502-4873
1891-5396
https://doaj.org/article/f70f767a8e32443ebefd34cf009b9ba1
op_doi https://doi.org/10.5324/fn.v40i0.3394
container_title Fauna norvegica
container_volume 40
container_start_page 137
op_container_end_page 140
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