Comparison of the effects of forced errors in survey data between an age and an age-and-length structured model of Northeast Arctic Cod ...
No abstracts are to be cited without prior reference to the author.It is known that many fisheries data sets contain several different sources of error. It is likely that models with different structures will, in general, be affected in different ways by these errors. It is therefore important to ex...
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ftdatacite:10.17895/ices.pub.25349320.v1 2024-04-28T08:05:26+00:00 Comparison of the effects of forced errors in survey data between an age and an age-and-length structured model of Northeast Arctic Cod ... Howell, Daniel 2024 https://dx.doi.org/10.17895/ices.pub.25349320.v1 https://ices-library.figshare.com/articles/conference_contribution/Comparison_of_the_effects_of_forced_errors_in_survey_data_between_an_age_and_an_age-and-length_structured_model_of_Northeast_Arctic_Cod/25349320/1 unknown ASC 2004 - FF - Theme session https://ices-library.figshare.com/ICES-ASC-2004/groups https://dx.doi.org/10.17895/ices.pub.25349320 https://ices-library.figshare.com/ICES-ASC-2004/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx The sea and human culture and societies Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management article Other CreativeWork Conference contribution 2024 ftdatacite https://doi.org/10.17895/ices.pub.25349320.v110.17895/ices.pub.25349320 2024-04-02T12:00:32Z No abstracts are to be cited without prior reference to the author.It is known that many fisheries data sets contain several different sources of error. It is likely that models with different structures will, in general, be affected in different ways by these errors. It is therefore important to examine what those differences are, both in order to select models of “appropriate' complexity, and to interpret discrepancies in situations where multiple models are run on the same datasets. This paper examines the Northeast Arctic Cod (Gadus morhua). A series of experiments have been conducted introducing additional, known, errors into some of the survey data sets. These errors have been selected in order to mimic problems known to occur in practice. The modified data sets have then been used as inputs into two different models. The two models are currently both run as part of the assessment process for Northeast Arctic Cod. One is a relatively simple, XSA age-structured model, and one a more complex ... Article in Journal/Newspaper Arctic cod Arctic Gadus morhua Northeast Arctic cod 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 |
The sea and human culture and societies Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management |
spellingShingle |
The sea and human culture and societies Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management Howell, Daniel Comparison of the effects of forced errors in survey data between an age and an age-and-length structured model of Northeast Arctic Cod ... |
topic_facet |
The sea and human culture and societies Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management |
description |
No abstracts are to be cited without prior reference to the author.It is known that many fisheries data sets contain several different sources of error. It is likely that models with different structures will, in general, be affected in different ways by these errors. It is therefore important to examine what those differences are, both in order to select models of “appropriate' complexity, and to interpret discrepancies in situations where multiple models are run on the same datasets. This paper examines the Northeast Arctic Cod (Gadus morhua). A series of experiments have been conducted introducing additional, known, errors into some of the survey data sets. These errors have been selected in order to mimic problems known to occur in practice. The modified data sets have then been used as inputs into two different models. The two models are currently both run as part of the assessment process for Northeast Arctic Cod. One is a relatively simple, XSA age-structured model, and one a more complex ... |
format |
Article in Journal/Newspaper |
author |
Howell, Daniel |
author_facet |
Howell, Daniel |
author_sort |
Howell, Daniel |
title |
Comparison of the effects of forced errors in survey data between an age and an age-and-length structured model of Northeast Arctic Cod ... |
title_short |
Comparison of the effects of forced errors in survey data between an age and an age-and-length structured model of Northeast Arctic Cod ... |
title_full |
Comparison of the effects of forced errors in survey data between an age and an age-and-length structured model of Northeast Arctic Cod ... |
title_fullStr |
Comparison of the effects of forced errors in survey data between an age and an age-and-length structured model of Northeast Arctic Cod ... |
title_full_unstemmed |
Comparison of the effects of forced errors in survey data between an age and an age-and-length structured model of Northeast Arctic Cod ... |
title_sort |
comparison of the effects of forced errors in survey data between an age and an age-and-length structured model of northeast arctic cod ... |
publisher |
ASC 2004 - FF - Theme session |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.25349320.v1 https://ices-library.figshare.com/articles/conference_contribution/Comparison_of_the_effects_of_forced_errors_in_survey_data_between_an_age_and_an_age-and-length_structured_model_of_Northeast_Arctic_Cod/25349320/1 |
genre |
Arctic cod Arctic Gadus morhua Northeast Arctic cod |
genre_facet |
Arctic cod Arctic Gadus morhua Northeast Arctic cod |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2004/groups https://dx.doi.org/10.17895/ices.pub.25349320 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.25349320.v110.17895/ices.pub.25349320 |
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1797575473921785856 |