Biological viability assessment update for Pacific salmon and steelhead listed under the Endangered Species Act: Pacific Northwest

MJ Ford - 2022 - repository.library.noaa.gov
In the Pacific Northwest, there are currently 18 evolutionarily significant units (ESUs) or
distinct population segments (DPSes) of Pacific salmon and steelhead listed as threatened …

Sixty-five years of northern anchovy population studies in the southern California Current: a review and suggestion for sensible management

WJ Sydeman, S Dedman… - ICES Journal of …, 2020 - academic.oup.com
The central stock of northern anchovy (CSNA; Engraulis mordax), the most abundant small
pelagic fish in the southern California Current, is key to ecosystem functions. We review …

Using age compositions derived from spatio-temporal models and acoustic data collected by uncrewed surface vessels to estimate Pacific hake (Merluccius productus …

DG Bolser, AM Berger, D Chu, S de Blois… - Frontiers in Marine …, 2023 - frontiersin.org
Generating biomass-at-age indices for fisheries stock assessments with acoustic data
collected by uncrewed surface vessels (USVs) has been hampered by the need to resolve …

Environmentally driven seasonal forecasts of Pacific hake distribution

MJ Malick, SA Siedlecki, EL Norton… - Frontiers in Marine …, 2020 - frontiersin.org
Changing ecosystem conditions present a challenge for the monitoring and management of
living marine resources, where decisions often require lead-times of weeks to months …

A new semi-parametric method for autocorrelated age-and time-varying selectivity in age-structured assessment models

H Xu, JT Thorson, RD Methot… - Canadian Journal of …, 2019 - cdnsciencepub.com
Selectivity is a key parameter in stock assessments that describes how fisheries interact with
different ages and sizes of fish. It is usually confounded with other processes (eg, natural …

Pacific Lamprey and Western River Lamprey marine ecology: Insight from new ocean collections

LA Weitkamp, V Tuttle, EJ Ward… - … American Journal of …, 2023 - Wiley Online Library
Objective Little is known about the marine ecology of anadromous Pacific Lamprey
Entosphenus tridentatus and Western River Lamprey Lampetra ayresii. This information is …

Climate-mediated stock redistribution causes increased risk and challenges for fisheries management

NS Jacobsen, KN Marshall, AM Berger… - ICES Journal of …, 2022 - academic.oup.com
The environmental conditions that marine populations experience are being altered
because of climate change. In particular, changes in temperature and increased variability …

Ecosystem-based harvest control rules for Norwegian and US Ecosystems

IC Kaplan, C Hansen, HN Morzaria-Luna… - Frontiers in Marine …, 2020 - frontiersin.org
Management strategy evaluation (MSE) provides a simulation framework to test the
performance of living marine resource management. MSE has now been adopted broadly …

Overcoming challenges of harvest quota allocation in spatially structured populations

KM Bosley, DR Goethel, AM Berger, JJ Deroba… - Fisheries …, 2019 - Elsevier
Ignoring spatial population structure in the development of fisheries management advice
can affect population resilience and yield. However, the resources required to develop …

Investigating three sources of bias in hook-and-line surveys: survey design, gear saturation, and multispecies interactions

PT Kuriyama, TA Branch, AC Hicks… - Canadian Journal of …, 2019 - cdnsciencepub.com
Hook-and-line surveys can be used to estimate population trends in fish species where
conventional methods such as trawl, acoustic, visual, or pot surveys cannot be applied …