Food composition, daily rations, and volumes of consumption for walleye pollock in the Okhotsk Sea in the 2000s

Mean daily ration of walleye pollock (various size) in the Okhotsk Sea is estimated as 2.3 % of fish body weight in spring, 5.4 % in summer, 3.4 % in autumn, and 2.2 % in winter. Its total annual consumption is amounted as 98.88 · 106 t on average for the 2000s. Zooplankton dominated in the diet, wi...

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Published in:Izvestiya TINRO
Main Authors: Konstantin M. Gorbatenko, Anastasiya V. Levitskaya
Format: Article in Journal/Newspaper
Language:Russian
Published: Transactions of the Pacific Research Institute of Fisheries and Oceanography 2016
Subjects:
Online Access:https://doi.org/10.26428/1606-9919-2016-185-194-203
https://doaj.org/article/d0f0cb841b0b4b56af0c5e596912e7cc
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spelling ftdoajarticles:oai:doaj.org/article:d0f0cb841b0b4b56af0c5e596912e7cc 2023-10-09T21:54:58+02:00 Food composition, daily rations, and volumes of consumption for walleye pollock in the Okhotsk Sea in the 2000s Konstantin M. Gorbatenko Anastasiya V. Levitskaya 2016-06-01T00:00:00Z https://doi.org/10.26428/1606-9919-2016-185-194-203 https://doaj.org/article/d0f0cb841b0b4b56af0c5e596912e7cc RU rus Transactions of the Pacific Research Institute of Fisheries and Oceanography https://izvestiya.tinro-center.ru/jour/article/view/112 https://doaj.org/toc/1606-9919 https://doaj.org/toc/2658-5510 1606-9919 2658-5510 doi:10.26428/1606-9919-2016-185-194-203 https://doaj.org/article/d0f0cb841b0b4b56af0c5e596912e7cc Известия ТИНРО, Vol 185, Iss 2, Pp 194-203 (2016) охотское море минтай состав пищи суточные рационы выедание кормовые объекты Aquaculture. Fisheries. Angling SH1-691 article 2016 ftdoajarticles https://doi.org/10.26428/1606-9919-2016-185-194-203 2023-09-10T00:45:53Z Mean daily ration of walleye pollock (various size) in the Okhotsk Sea is estimated as 2.3 % of fish body weight in spring, 5.4 % in summer, 3.4 % in autumn, and 2.2 % in winter. Its total annual consumption is amounted as 98.88 · 106 t on average for the 2000s. Zooplankton dominated in the diet, with its mean annual grazing 80.42 · 106 t, including 41.84 · 106 t of euphausiids (44.1 % of total consumption) and 19.83 · 106 t of copepods (20.9 %), while only 11.29 · 106 t of nekton (11.9 %) was grazed annually by pollock. Pollock grazed annually 16.7 % of the Euphausia stock, 5.0 % of the Copepoda stock, 40.7 % of the Amphipoda stock, and 1.1 % of the Sagitta stock, on average. About a half (50.7 %) of the nekton total consumption in the Okhotsk Sea is provided by pollock. Article in Journal/Newspaper okhotsk sea Copepods Directory of Open Access Journals: DOAJ Articles Okhotsk Izvestiya TINRO 185 2 194 203
institution Open Polar
collection Directory of Open Access Journals: DOAJ Articles
op_collection_id ftdoajarticles
language Russian
topic охотское море
минтай
состав пищи
суточные рационы
выедание
кормовые объекты
Aquaculture. Fisheries. Angling
SH1-691
spellingShingle охотское море
минтай
состав пищи
суточные рационы
выедание
кормовые объекты
Aquaculture. Fisheries. Angling
SH1-691
Konstantin M. Gorbatenko
Anastasiya V. Levitskaya
Food composition, daily rations, and volumes of consumption for walleye pollock in the Okhotsk Sea in the 2000s
topic_facet охотское море
минтай
состав пищи
суточные рационы
выедание
кормовые объекты
Aquaculture. Fisheries. Angling
SH1-691
description Mean daily ration of walleye pollock (various size) in the Okhotsk Sea is estimated as 2.3 % of fish body weight in spring, 5.4 % in summer, 3.4 % in autumn, and 2.2 % in winter. Its total annual consumption is amounted as 98.88 · 106 t on average for the 2000s. Zooplankton dominated in the diet, with its mean annual grazing 80.42 · 106 t, including 41.84 · 106 t of euphausiids (44.1 % of total consumption) and 19.83 · 106 t of copepods (20.9 %), while only 11.29 · 106 t of nekton (11.9 %) was grazed annually by pollock. Pollock grazed annually 16.7 % of the Euphausia stock, 5.0 % of the Copepoda stock, 40.7 % of the Amphipoda stock, and 1.1 % of the Sagitta stock, on average. About a half (50.7 %) of the nekton total consumption in the Okhotsk Sea is provided by pollock.
format Article in Journal/Newspaper
author Konstantin M. Gorbatenko
Anastasiya V. Levitskaya
author_facet Konstantin M. Gorbatenko
Anastasiya V. Levitskaya
author_sort Konstantin M. Gorbatenko
title Food composition, daily rations, and volumes of consumption for walleye pollock in the Okhotsk Sea in the 2000s
title_short Food composition, daily rations, and volumes of consumption for walleye pollock in the Okhotsk Sea in the 2000s
title_full Food composition, daily rations, and volumes of consumption for walleye pollock in the Okhotsk Sea in the 2000s
title_fullStr Food composition, daily rations, and volumes of consumption for walleye pollock in the Okhotsk Sea in the 2000s
title_full_unstemmed Food composition, daily rations, and volumes of consumption for walleye pollock in the Okhotsk Sea in the 2000s
title_sort food composition, daily rations, and volumes of consumption for walleye pollock in the okhotsk sea in the 2000s
publisher Transactions of the Pacific Research Institute of Fisheries and Oceanography
publishDate 2016
url https://doi.org/10.26428/1606-9919-2016-185-194-203
https://doaj.org/article/d0f0cb841b0b4b56af0c5e596912e7cc
geographic Okhotsk
geographic_facet Okhotsk
genre okhotsk sea
Copepods
genre_facet okhotsk sea
Copepods
op_source Известия ТИНРО, Vol 185, Iss 2, Pp 194-203 (2016)
op_relation https://izvestiya.tinro-center.ru/jour/article/view/112
https://doaj.org/toc/1606-9919
https://doaj.org/toc/2658-5510
1606-9919
2658-5510
doi:10.26428/1606-9919-2016-185-194-203
https://doaj.org/article/d0f0cb841b0b4b56af0c5e596912e7cc
op_doi https://doi.org/10.26428/1606-9919-2016-185-194-203
container_title Izvestiya TINRO
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