Results 31 to 40 of about 387 (166)

Optimizing effort for profit and sustainability: a bioeconomic and environmental evaluation of the Namibian hake fishery

open access: yesFrontiers in Marine Science
The Namibian hake fishery plays an essential role in both the national economy and marine biodiversity conservation. However, recent reports of declining catch volumes and profitability have raised concerns over the biological and economic sustainability
Tomas Nalukaku   +8 more
doaj   +1 more source

The 2022 Operational Management Procedure for the South African Merluccius paradoxus and M. capensis Resources

open access: yes, 2022
The full specifications for 2022 OMP are provided, along with pertinent information about the CPUE and survey data used in the associated TAC formula. Details are given of the Exceptional Circumstances procedures for deviating from the OMP output for the recommendation for a TAC, and for initiating an OMP review.
Ross-Gillespie, Andrea   +3 more
openaire   +2 more sources

Modelling the spatial distribution of three marine fish species in the southern Benguela [PDF]

open access: yes, 2013
Understanding the spatial distribution of species in relationship to climatic and environmental variables is key to conservation and management of important species, as their distribution might change under climate change and variability.
Wilkes, Chris
core  

Pseudalataspora vanderlingeni n. sp. (Myxosporea: Bivalvulida) from gall bladders of the Cape hakes Merluccius capensis Castelnau, and M. paradoxus Franca (Teleostei: Merlucciidae) [PDF]

open access: yes, 2018
Reed, Cecile, Kalavati, Chaganti, Mackenzie, Ken, Collins, Catherine, Hemmingsen, Willy (2018): Pseudalataspora vanderlingeni n. sp. (Myxosporea: Bivalvulida) from gall bladders of the Cape hakes Merluccius capensis Castelnau, and M.
Hemmingsen, Willy   +9 more
core   +1 more source

Effects of cannibalism, maternal age and varying fish selectivity in age structured models of deep water hake populations [PDF]

open access: yes, 2011
Includes abstract.Includes bibliographical references (leaves 55-61).An Age Structured Model (ASM) was develop in which dynamic and density-dependent cannibalism was included as a top-down control on a modeled population of M.
Koch, Erich
core  

Evaluation of Smart Portable Device for Food Diagnostics: A Preliminary Study on Cape Hake Fillets (M. capensis and M. paradoxus)

open access: yesJournal of Chemistry, Volume 2019, Issue 1, 2019., 2019
The new smartphone‐based food diagnostic technologies offer significant advantages over traditional methods as they can be easily applied in various steps of the agrifood supply chain including household use and also in the food recovery field for charitable purposes, aimed at helping to reduce food waste.
Marta Castrica   +6 more
wiley   +1 more source

Growth and otolith zone formation of Namibian hake, merluccius capensis [PDF]

open access: yes, 2012
Includes bibliographical references.Life history traits and tactics of commercially important Namibian shallow-water hake, Merluccius capensis, were investigated in relation to their environment.
Wilhelm, Margit Renate
core  

Environmental DNA for Aquatic Monitoring: Impact of Diel Vertical Migration

open access: yesEnvironmental DNA, Volume 7, Issue 5, September–October 2025.
Environmental DNA concentrations are affected by animal behavior, such as diel vertical migration (DVM), which has repercussions for designing eDNA sampling strategies. The effect of DVM was identified for hake using samples from the Bay of Biscay and corroborated using theoretical Lagrangian particle‐tracking modeling.
Verena M. Trenkel   +5 more
wiley   +1 more source

Daily growth increments in the otoliths of Merluccius paradoxus da Franca [PDF]

open access: yes, 2017
8 pages, 3 figures[EN] This paper delas with the ultraestructue of otoliths of Merluccius paradoxus collected in ICSEAF's division 1,5 during 1978. The technique for the study of inner sagitta structures by te SEM is similar as that used by Brothers (per.
Morales-Nin, Beatriz
core  

An attempt at modelling the diets of two sympatric species of hake (Merluccius capensis and Merluccius paradoxus) off the coast of Namibia: isotope mixing model approach [PDF]

open access: yes, 2016
Two species of hake, Merluccius capensis and Merluccius paradoxus, are the most important secondary consumers in the Benguela current ecosystem. To better understand hake diets in the northern Benguela (Namibia), the stable carbon (13C) and nitrogen (15N)
Iitembu, Johannes A.
core   +3 more sources

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