Journal article icon

Journal article

Rejection sampling and agent-based models for data limited fisheries

Abstract:
Many of the world’s fisheries are “data-limited” where the information does not allow precise determination of fish stock status and limits the development of appropriate management responses. Two approaches are proposed for use in data-limited stock management strategy evaluations to guide the evaluations and to understand the sources of uncertainty: rejection sampling methods and the incorporation of more complex socio-economic dynamics into management evaluations using agent-based models. In rejection sampling (or rejection filtering) a model is simulated many times with a wide range of priors on parameters and outcomes are compared multiple filtering criteria. Those simulations that pass all the filters form an ensemble of feasible models. The ensemble can be used to look for robust management strategies, robust to both model uncertainties. Agent-based models of fishery economics can be implemented within the rejection framework, integrating the biological and economic understanding of the fishery. A simple artificial example of a difference equation bio-economic model is given to demonstrate the approach. Then rejection sampling is applied to an agent-based model for the hairtail (Trichiurus japonicas) fishery, where an operating model is constructed with rejection/agent-based methods and compared to known data and analyses of the fishery. The usefulness of information and rejection filters are illuminated and efficacy examined. The methods can be helpful for strategic guidance where multiple states of nature are possible as a part of management strategy evaluation.
Publication status:
Published
Peer review status:
Peer reviewed

Actions

Access Document

Files:
Publisher copy:
10.3389/fmars.2024.1243954

Authors

More by this author
Institution:
University of Oxford
Division:
SSD
Department:
SOGE
Sub department:
Geography
Oxford college:
St Catherine's College
Role:
Author
ORCID:
0000-0002-4566-843X
More by this author
Institution:
University of Oxford
Division:
MSD
Department:
Doctoral Training Centre - MSD
Role:
Author
ORCID:
0000-0002-6628-4953


More from this funder
Funder identifier:
https://ror.org/006wxqw41


Publisher:
Frontiers Media
Journal:
Frontiers in Marine Science More from this journal
Volume:
11
Article number:
1243954
Publication date:
2024-01-19
Acceptance date:
2024-01-03
DOI:
EISSN:
2296-7745


Language:
English
Keywords:
Pubs id:
1625688
Local pid:
pubs:1625688
Deposit date:
2025-02-23
ARK identifier:

Terms of use


Views and Downloads






If you are the owner of this record, you can report an update to it here: Report update to this record

TO TOP