Results 121 to 130 of about 26,967 (223)

Determination of Heavy Metal Concentrations in Some Fish Species Consumed in Karaman Province, Türkiye

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries
Heavy metals, with their ability to accumulate in the environment, can be transported to the aquatic ecosystem and to humans through fish consumption. Since they are not biodegradable, heavy metals have the potential to cause serious harm to human health.
Numan Emre Gümüş   +2 more
doaj   +1 more source

Individual Trandsferable Fishing Quotas in Chile: Recent History and Current Debates. [PDF]

open access: yes
Artisanal and industrial fishing sectors in Chile require the consolidation of fishery management schemes that promote the rationalization of fishing efforts, adjusting them to scarcer fish stocks.
Julio Peña-Torres
core  

The 2016 Horse Mackerel Updated Assessment

open access: yes, 2016
FISHERIES/2016/SEP/SWG-DM/51 provides a full description of the current stock assessment model for the South African Horse Mackerel. This document provides the updated 2016 assessment results for a number of model variants.
Johnston, Susan J, Butterworth, Doug S
openaire   +1 more source

Preliminary observations on the Biology of 'Horse Mackerel', Caranx kalla (Cuvier and Valenciennes) [PDF]

open access: yes, 1965
The 'Horse Mackerel' fishery along the Malabar coast of India is constituted chiefly of Carallx kalla. In spite of its importance very little attention seems to have been paid towards the detailed study of this fish except for the general notes by ...
Kagwade, V N
core  

Updated horse mackerel assessments and projections

open access: yes, 2019
This document reports updated 2019 horse mackerel assessments, along with some initial projections. The updated assessments provide indications of improved resource status, with consequent implications for management advice. However, before final calculations to facilitate development of such advice are specified and conducted, the DWG needs first to ...
Johnston, Susan, Butterworth, Doug S
openaire   +1 more source

Investment prospects in marine capture fisheries [PDF]

open access: yes, 1987
An examination is made of investment prospects in the Nigerian marine fisheries, considering the following sectors: inshore demersal fishery; inshore pelagic fishery; and the offshore pelagic fishery.
Fadayomi, N.O.
core  

Atlantic mackerel and horse mackerel egg survey 2013: Dutch participation

open access: yes, 2014
In 2013 the international Atlantic mackerel and horse mackerel egg survey was performed. This year the entire spawning area was sampled by 10 institutes from 9 different countries: Faeröer Islands, Germany, Iceland, Ireland, Norway, Portugal, Scotland, Spain and The Netherlands.
openaire   +1 more source

The 2016 Horse Mackerel Assessment Model

open access: yes, 2016
Furman (2014) developed and described the horse mackerel assessment model for his MSc thesis. This document extracts pertinent sections from his thesis which describe the population assessment model, and provides a description of assumptions made for projecting the resource into the future. The data, as updated in 2016, are also provided.
Johnston, Susan J, Butterworth, Doug S
openaire   +1 more source

Fractional Integration Analysis and its Implications on Profitability: the Case of the Mackerel Market in the Basque Country [PDF]

open access: yes
This paper analyses weekly prices for mackerel landed by the inshore fleet at the ports of the Basque Country in 1995-2008, using new econometric techniques never before applied to the fishing market.
Arteche González, Jesús María   +2 more
core  

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