Effects of predation from juvenile herring on mortality rates of capelin larvae in the Barents Sea ...
No abstracts are to be cited without prior reference to the author.In this study, we examine whether predation from juvenile herring has a significant effect on mortality rates of capelin larvae in the Barents Sea, which in turn might affect the year class strength in the capelin stock. Surveys were...
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Online Access: | https://dx.doi.org/10.17895/ices.pub.25349194 https://ices-library.figshare.com/articles/conference_contribution/Effects_of_predation_from_juvenile_herring_on_mortality_rates_of_capelin_larvae_in_the_Barents_Sea/25349194 |
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ftdatacite:10.17895/ices.pub.25349194 2024-04-28T08:14:16+00:00 Effects of predation from juvenile herring on mortality rates of capelin larvae in the Barents Sea ... Hallfredsson, Elvar H. Pedersen, Torstein 2024 https://dx.doi.org/10.17895/ices.pub.25349194 https://ices-library.figshare.com/articles/conference_contribution/Effects_of_predation_from_juvenile_herring_on_mortality_rates_of_capelin_larvae_in_the_Barents_Sea/25349194 unknown ASC 2004 - DD - Theme session https://ices-library.figshare.com/ICES-ASC-2004/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx Fisheries and aquaculture Ecosystem observation, processes and dynamics article Other CreativeWork Conference contribution 2024 ftdatacite https://doi.org/10.17895/ices.pub.25349194 2024-04-02T12:00:32Z No abstracts are to be cited without prior reference to the author.In this study, we examine whether predation from juvenile herring has a significant effect on mortality rates of capelin larvae in the Barents Sea, which in turn might affect the year class strength in the capelin stock. Surveys were carried out in summer 2001, 2002, 2003 and 2004. Juvenile herring were sampled by pelagic trawl, and a Gulf III was used to sample capelin larvae and other zooplankton. Hydrographical and acoustic data were also collected. The stomach contents of herring and the zooplankton samples were dominated by Calanus finmarchicus and euphausiids. Capelin larvae with lengths in the range 7-25 mm dominated the ichthyoplankton. In 2001, juvenile herring were widely distributed and overlapped with capelin larvae over a wide area. At 11 of 24 stations where herring was caught, capelin larvae were observed in the herring stomachs. Average frequency of occurrence for capelin larvae was 7% (n = 612 herring stomachs). In 2002 and ... Article in Journal/Newspaper Barents Sea Calanus finmarchicus DataCite Metadata Store (German National Library of Science and Technology) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Fisheries and aquaculture Ecosystem observation, processes and dynamics |
spellingShingle |
Fisheries and aquaculture Ecosystem observation, processes and dynamics Hallfredsson, Elvar H. Pedersen, Torstein Effects of predation from juvenile herring on mortality rates of capelin larvae in the Barents Sea ... |
topic_facet |
Fisheries and aquaculture Ecosystem observation, processes and dynamics |
description |
No abstracts are to be cited without prior reference to the author.In this study, we examine whether predation from juvenile herring has a significant effect on mortality rates of capelin larvae in the Barents Sea, which in turn might affect the year class strength in the capelin stock. Surveys were carried out in summer 2001, 2002, 2003 and 2004. Juvenile herring were sampled by pelagic trawl, and a Gulf III was used to sample capelin larvae and other zooplankton. Hydrographical and acoustic data were also collected. The stomach contents of herring and the zooplankton samples were dominated by Calanus finmarchicus and euphausiids. Capelin larvae with lengths in the range 7-25 mm dominated the ichthyoplankton. In 2001, juvenile herring were widely distributed and overlapped with capelin larvae over a wide area. At 11 of 24 stations where herring was caught, capelin larvae were observed in the herring stomachs. Average frequency of occurrence for capelin larvae was 7% (n = 612 herring stomachs). In 2002 and ... |
format |
Article in Journal/Newspaper |
author |
Hallfredsson, Elvar H. Pedersen, Torstein |
author_facet |
Hallfredsson, Elvar H. Pedersen, Torstein |
author_sort |
Hallfredsson, Elvar H. |
title |
Effects of predation from juvenile herring on mortality rates of capelin larvae in the Barents Sea ... |
title_short |
Effects of predation from juvenile herring on mortality rates of capelin larvae in the Barents Sea ... |
title_full |
Effects of predation from juvenile herring on mortality rates of capelin larvae in the Barents Sea ... |
title_fullStr |
Effects of predation from juvenile herring on mortality rates of capelin larvae in the Barents Sea ... |
title_full_unstemmed |
Effects of predation from juvenile herring on mortality rates of capelin larvae in the Barents Sea ... |
title_sort |
effects of predation from juvenile herring on mortality rates of capelin larvae in the barents sea ... |
publisher |
ASC 2004 - DD - Theme session |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.25349194 https://ices-library.figshare.com/articles/conference_contribution/Effects_of_predation_from_juvenile_herring_on_mortality_rates_of_capelin_larvae_in_the_Barents_Sea/25349194 |
genre |
Barents Sea Calanus finmarchicus |
genre_facet |
Barents Sea Calanus finmarchicus |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2004/groups |
op_rights |
ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx |
op_doi |
https://doi.org/10.17895/ices.pub.25349194 |
_version_ |
1797580406282780672 |