Predator-prey overlap induced Holling type III functionalresponse in the North Sea fish assemblage ...
No abstracts are to be cited without prior reference to the author.Understanding the response of predator populations to varying prey fields is a prerequisite to understand prey population dynamics and to correctly parameterise multi species stock assessment or ecosystem models. Previous analyses on...
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ftdatacite:10.17895/ices.pub.25074407.v1 2024-03-31T07:52:50+00:00 Predator-prey overlap induced Holling type III functionalresponse in the North Sea fish assemblage ... Kempf, Alexander Floeter, Jens Temming, Axel 2024 https://dx.doi.org/10.17895/ices.pub.25074407.v1 https://ices-library.figshare.com/articles/conference_contribution/Predator-prey_overlap_induced_Holling_type_III_functionalresponse_in_the_North_Sea_fish_assemblage/25074407/1 unknown ASC 2009 - Theme session P https://ices-library.figshare.com/ICES-ASC-2009/groups https://dx.doi.org/10.17895/ices.pub.25074407 https://ices-library.figshare.com/ICES-ASC-2009/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx Fisheries and aquaculture Pressures, impacts, conservation, and management Conference contribution article CreativeWork Other 2024 ftdatacite https://doi.org/10.17895/ices.pub.25074407.v110.17895/ices.pub.25074407 2024-03-04T12:15:15Z No abstracts are to be cited without prior reference to the author.Understanding the response of predator populations to varying prey fields is a prerequisite to understand prey population dynamics and to correctly parameterise multi species stock assessment or ecosystem models. Previous analyses on the large scale feeding response of predator populations, however, came to unrealistic results for the North Sea. The observed feeding response types (e.g., negative prey switching) would lead to the extinction of prey populations when becoming scarce. We analysed the large scale response of North Sea cod (Gadus morhua) and whiting (Merlangius merlangus) populations to varying prey fields using Generalised Additive Models (GAMs). Thereby, we took changes in predator-prey overlap explicitly into account in contrast to previous analyses. The composition of the prey field and changes in predator prey overlap had significant effects on the diet composition in the final GAM explaining 65.0% of the variance. The ... Conference Object Gadus morhua DataCite Metadata Store (German National Library of Science and Technology) Gam ENVELOPE(-57.955,-57.955,-61.923,-61.923) |
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Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
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ftdatacite |
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unknown |
topic |
Fisheries and aquaculture Pressures, impacts, conservation, and management |
spellingShingle |
Fisheries and aquaculture Pressures, impacts, conservation, and management Kempf, Alexander Floeter, Jens Temming, Axel Predator-prey overlap induced Holling type III functionalresponse in the North Sea fish assemblage ... |
topic_facet |
Fisheries and aquaculture Pressures, impacts, conservation, and management |
description |
No abstracts are to be cited without prior reference to the author.Understanding the response of predator populations to varying prey fields is a prerequisite to understand prey population dynamics and to correctly parameterise multi species stock assessment or ecosystem models. Previous analyses on the large scale feeding response of predator populations, however, came to unrealistic results for the North Sea. The observed feeding response types (e.g., negative prey switching) would lead to the extinction of prey populations when becoming scarce. We analysed the large scale response of North Sea cod (Gadus morhua) and whiting (Merlangius merlangus) populations to varying prey fields using Generalised Additive Models (GAMs). Thereby, we took changes in predator-prey overlap explicitly into account in contrast to previous analyses. The composition of the prey field and changes in predator prey overlap had significant effects on the diet composition in the final GAM explaining 65.0% of the variance. The ... |
format |
Conference Object |
author |
Kempf, Alexander Floeter, Jens Temming, Axel |
author_facet |
Kempf, Alexander Floeter, Jens Temming, Axel |
author_sort |
Kempf, Alexander |
title |
Predator-prey overlap induced Holling type III functionalresponse in the North Sea fish assemblage ... |
title_short |
Predator-prey overlap induced Holling type III functionalresponse in the North Sea fish assemblage ... |
title_full |
Predator-prey overlap induced Holling type III functionalresponse in the North Sea fish assemblage ... |
title_fullStr |
Predator-prey overlap induced Holling type III functionalresponse in the North Sea fish assemblage ... |
title_full_unstemmed |
Predator-prey overlap induced Holling type III functionalresponse in the North Sea fish assemblage ... |
title_sort |
predator-prey overlap induced holling type iii functionalresponse in the north sea fish assemblage ... |
publisher |
ASC 2009 - Theme session P |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.25074407.v1 https://ices-library.figshare.com/articles/conference_contribution/Predator-prey_overlap_induced_Holling_type_III_functionalresponse_in_the_North_Sea_fish_assemblage/25074407/1 |
long_lat |
ENVELOPE(-57.955,-57.955,-61.923,-61.923) |
geographic |
Gam |
geographic_facet |
Gam |
genre |
Gadus morhua |
genre_facet |
Gadus morhua |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2009/groups https://dx.doi.org/10.17895/ices.pub.25074407 https://ices-library.figshare.com/ICES-ASC-2009/groups |
op_rights |
ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx |
op_doi |
https://doi.org/10.17895/ices.pub.25074407.v110.17895/ices.pub.25074407 |
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1795032203087839232 |