Modeling growth and prey selection for larval cod (Gadus morhua) on Georges Bank ...
No abstracts are to be cited without prior reference to the author.An individual based model with a mechanistic foraging routine was used to simulate growth rates and prey selection on Georges Bank in May 1993 and 1994. Extensive observations of the zooplankton field, and the hydrography were used a...
Main Authors: | , , , , , |
---|---|
Format: | Article in Journal/Newspaper |
Language: | unknown |
Published: |
ASC 2005 - O - Theme session
2024
|
Subjects: | |
Online Access: | https://dx.doi.org/10.17895/ices.pub.25350304.v1 https://ices-library.figshare.com/articles/conference_contribution/Modeling_growth_and_prey_selection_for_larval_cod_Gadus_morhua_on_Georges_Bank/25350304/1 |
id |
ftdatacite:10.17895/ices.pub.25350304.v1 |
---|---|
record_format |
openpolar |
spelling |
ftdatacite:10.17895/ices.pub.25350304.v1 2024-04-28T08:19:31+00:00 Modeling growth and prey selection for larval cod (Gadus morhua) on Georges Bank ... Kristiansen, T. Lough, R.G. Werner, F.E. Fiksen, O. Broughton, E. Buckley, L.J. 2024 https://dx.doi.org/10.17895/ices.pub.25350304.v1 https://ices-library.figshare.com/articles/conference_contribution/Modeling_growth_and_prey_selection_for_larval_cod_Gadus_morhua_on_Georges_Bank/25350304/1 unknown ASC 2005 - O - Theme session https://ices-library.figshare.com/ICES-ASC-2005/groups https://dx.doi.org/10.17895/ices.pub.25350304 https://ices-library.figshare.com/ICES-ASC-2005/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx Fisheries and aquaculture Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management article Other CreativeWork Conference contribution 2024 ftdatacite https://doi.org/10.17895/ices.pub.25350304.v110.17895/ices.pub.25350304 2024-04-02T12:00:32Z No abstracts are to be cited without prior reference to the author.An individual based model with a mechanistic foraging routine was used to simulate growth rates and prey selection on Georges Bank in May 1993 and 1994. Extensive observations of the zooplankton field, and the hydrography were used as forcing of the model, and the results were compared to field data and earlier modeling results. The observed growth rates were higher in 1993 compared to 1994 despite higher total biomass in the water column in 1994. The modeled growth rates were within the standard deviation of the observations but highest in 1994, with evidence of strong depth-dependence. Highest growth rates are found in the surface layer (upper 20 meters), and correspond to the region of highest abundance of observed larval cod. Prey selectivity was estimated using Chesson’s alpha index and compared to stomach content analyses. The results indicate that Pseudocalanus spp., Oithona spp. and Centropages spp. have the highest abundance and are ... Article in Journal/Newspaper Gadus morhua 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 Pressures, impacts, conservation, and management |
spellingShingle |
Fisheries and aquaculture Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management Kristiansen, T. Lough, R.G. Werner, F.E. Fiksen, O. Broughton, E. Buckley, L.J. Modeling growth and prey selection for larval cod (Gadus morhua) on Georges Bank ... |
topic_facet |
Fisheries and aquaculture Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management |
description |
No abstracts are to be cited without prior reference to the author.An individual based model with a mechanistic foraging routine was used to simulate growth rates and prey selection on Georges Bank in May 1993 and 1994. Extensive observations of the zooplankton field, and the hydrography were used as forcing of the model, and the results were compared to field data and earlier modeling results. The observed growth rates were higher in 1993 compared to 1994 despite higher total biomass in the water column in 1994. The modeled growth rates were within the standard deviation of the observations but highest in 1994, with evidence of strong depth-dependence. Highest growth rates are found in the surface layer (upper 20 meters), and correspond to the region of highest abundance of observed larval cod. Prey selectivity was estimated using Chesson’s alpha index and compared to stomach content analyses. The results indicate that Pseudocalanus spp., Oithona spp. and Centropages spp. have the highest abundance and are ... |
format |
Article in Journal/Newspaper |
author |
Kristiansen, T. Lough, R.G. Werner, F.E. Fiksen, O. Broughton, E. Buckley, L.J. |
author_facet |
Kristiansen, T. Lough, R.G. Werner, F.E. Fiksen, O. Broughton, E. Buckley, L.J. |
author_sort |
Kristiansen, T. |
title |
Modeling growth and prey selection for larval cod (Gadus morhua) on Georges Bank ... |
title_short |
Modeling growth and prey selection for larval cod (Gadus morhua) on Georges Bank ... |
title_full |
Modeling growth and prey selection for larval cod (Gadus morhua) on Georges Bank ... |
title_fullStr |
Modeling growth and prey selection for larval cod (Gadus morhua) on Georges Bank ... |
title_full_unstemmed |
Modeling growth and prey selection for larval cod (Gadus morhua) on Georges Bank ... |
title_sort |
modeling growth and prey selection for larval cod (gadus morhua) on georges bank ... |
publisher |
ASC 2005 - O - Theme session |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.25350304.v1 https://ices-library.figshare.com/articles/conference_contribution/Modeling_growth_and_prey_selection_for_larval_cod_Gadus_morhua_on_Georges_Bank/25350304/1 |
genre |
Gadus morhua |
genre_facet |
Gadus morhua |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2005/groups https://dx.doi.org/10.17895/ices.pub.25350304 https://ices-library.figshare.com/ICES-ASC-2005/groups |
op_rights |
ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx |
op_doi |
https://doi.org/10.17895/ices.pub.25350304.v110.17895/ices.pub.25350304 |
_version_ |
1797582978671443968 |