Data weighting in statistical fisheries stock assessment models

RICC Francis - Canadian Journal of Fisheries and Aquatic …, 2011 - cdnsciencepub.com
The conclusions drawn from fisheries stock assessment models can depend strongly on the
relative weights assigned to different data sets. However, there is no consensus amongst …

Essential features of the next-generation integrated fisheries stock assessment package: a perspective

AE Punt, A Dunn, BÞ Elvarsson, J Hampton, SD Hoyle… - Fisheries …, 2020 - Elsevier
Integrated analysis (or integrated population modelling) methods have become the
preferred approach for conducting stock assessments, and providing the basis for …

A comparison of fisheries biological reference points estimated from temperature-specific multi-species and single-species climate-enhanced stock assessment …

KK Holsman, J Ianelli, K Aydin, AE Punt… - Deep Sea Research Part II …, 2016 - Elsevier
Multi-species statistical catch at age models (MSCAA) can quantify interacting effects of
climate and fisheries harvest on species populations, and evaluate management trade-offs …

Spatio-Temporal Assessment of the European Hake (Merluccius merluccius) Recruits in the Northern Iberian Peninsula

F Izquierdo, I Paradinas, S Cerviño… - Frontiers in Marine …, 2021 - frontiersin.org
The protection of fish nurseries has been recognized as a useful tool to efficiently manage
fisheries given that protected areas enhance the recruitment of target species. To identify …

Understanding ontogenetic and temporal variability of Eastern Baltic cod diet using a multispecies model and stomach data

N Kulatska, S Neuenfeldt, U Beier, BÞ Elvarsson… - Fisheries …, 2019 - Elsevier
Size of predator and prey determines, to a large extent, predator-prey interactions in aquatic
systems. Understanding the relationship between predator and prey size in the individual …

Evaluation of harvest control rules for a group of interacting commercial stocks using a multispecies MSE framework

A Pérez-Rodríguez, I Umar, D Goto… - Canadian Journal of …, 2022 - cdnsciencepub.com
In this study, a multispecies gadget model (GadCap) simulating the interactions among the
Flemish Cap cod (Gadus morhua), redfish (Sebastes spp.), and shrimp (Pandalus borealis) …

Using multi-criteria analysis the assess impacts of change in ecosystem-based fisheries management: The case of the Icelandic cod

BÞ Elvarsson, S Agnarsson, S Guðmundsdóttir… - Marine Policy, 2020 - Elsevier
This paper presents the outcome of one of the case-studies of the EU-funded FP7 research
project MareFrame. The project sought to remove the barriers preventing more widespread …

Dynamic of the Flemish Cap commercial stocks: use of a Gadget multispecies model to determine the relevance and synergies among predation, recruitment, and …

A Pérez-Rodríguez, D Howell, M Casas… - Canadian Journal of …, 2017 - cdnsciencepub.com
Multispecies modeling is being increasingly accepted in stock assessment, especially in the
context of an ecosystem approach to fisheries management (EAF). To achieve a future …

A bootstrap method for estimating bias and variance in statistical fisheries modelling frameworks using highly disparate datasets

BÞ Elvarsson, L Taylor, VM Trenkel… - African Journal of …, 2014 - Taylor & Francis
Statistical models of marine ecosystems use a variety of data sources to estimate
parameters using composite or weighted likelihood functions with associated weighting …

Estimating growth from sex ratio-at-length data in species with sexual size dimorphism

S Cerviño - Fisheries Research, 2014 - Elsevier
Individual growth is one of the main processes which drive the population dynamic and
stock productivity. Many fish have differential individual growth by sex. Growth is affected by …