Spatial stock assessment methods: a viewpoint on current issues and assumptions

AE Punt - Fisheries Research, 2019 - Elsevier
Spatial stock assessments have been developed to address violations of the dynamic pool
assumption that the region to be assessed contains a single homogeneous stock. The …

Space oddity: the mission for spatial integration

AM Berger, DR Goethel, PD Lynch… - Canadian Journal of …, 2017 - cdnsciencepub.com
Fishery management decisions are commonly guided by stock assessment models that
aggregate outputs across the spatial domain of the species. With refined understanding of …

Stock assessment methods for sustainable fisheries

SX Cadrin, M Dickey-Collas - ICES Journal of Marine Science, 2014 - academic.oup.com
This special volume of the ICES Journal compiles contributions from the World Conference
on Stock Assessment Methods for Sustainable Fisheries (July 2013, Boston, USA). The …

Spatial awareness: good practices and pragmatic recommendations for developing spatially structured stock assessments

DR Goethel, AM Berger, SX Cadrin - Fisheries Research, 2023 - Elsevier
Spatial population structure is a fundamental aspect of marine populations, yet it is rarely
incorporated in stock assessment models. The unit stock assumption, a common feature of …

Accounting for spatial complexities in the calculation of biological reference points: effects of misdiagnosing population structure for stock status indicators

DR Goethel, AM Berger - Canadian Journal of Fisheries and …, 2017 - cdnsciencepub.com
Misidentifying spatial population structure may result in harvest levels that are unable to
achieve management goals. We developed a spatially explicit simulation model to …

Mixed‐stock analysis using Rapture genotyping to evaluate stock‐specific exploitation of a walleye population despite weak genetic structure

PT Euclide, T MacDougall, JM Robinson… - Evolutionary …, 2021 - Wiley Online Library
Mixed‐stock analyses using genetic markers have informed fisheries management in cases
where strong genetic differentiation occurs among local spawning populations, yet many …

Which assessment configurations perform best in the face of spatial heterogeneity in fishing mortality, growth and recruitment? A case study based on pink ling in …

AE Punt, M Haddon, GN Tuck - Fisheries Research, 2015 - Elsevier
Most fisheries stock assessment methods are based on the assumption that fish are
homogeneously distributed across the area being assessed or that fish movement is such …

" So, where do you come from?" The impact of assumed spatial population structure on estimates of recruitment

SX Cadrin, DR Goethel, MR Morse, G Fay, LA Kerr - Fisheries Research, 2019 - Elsevier
Understanding population dynamics is essential for achieving sustainable and productive
fisheries. However, estimating recruitment in a stock assessment model involves the …

Revival and recent advancements in the spatial fishery models originally conceived by Sidney Holt and Ray Beverton

DR Goethel, SX Cadrin - ICES Journal of Marine Science, 2021 - academic.oup.com
Abstract Sidney Holt and Ray Beverton are primarily recognized for developing the basis of
demographic stock assessment modelling, but their enduring legacy continues to influence …

Finding the perfect mismatch: Evaluating misspecification of population structure within spatially explicit integrated population models

KM Bosley, AM Schueller, DR Goethel… - Fish and …, 2022 - Wiley Online Library
Spatially stratified integrated population models (IPMs) can account for fine‐scale
demographic processes and support spatial management for complex, heterogeneous …