Stock assessment
Stock assessment of whaler and hammerhead sharks (Carcharhinidae and Sphyrnidae) in Queensland
... on stock assessment results is generally to make them err on the side of caution: the assessment will assume that roughly equal numbers of male and female sharks are caught by ...
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Stock assessment of Queensland east coast school mackerel (Scomberomorus queenslandicus).
... Future assessments of school mackerel will be difficult until more age-length sampling has been undertaken. Representative biological parameters play a vital role in the stock assessment model. It is ...
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Remote Retail Monitoring and Stock Assessment using Robot
... In this paper, we provide an implementation of a robotic system which can be used for carrying out surveys and stock assessment in retail stores with reduced manpower. The entire solution is implemented ...
6
Stock assessment of Australian east coast Spanish mackerel : Predictions of stock status and reference points
... Readers should note that further data variables can be analysed. For example, different levels of commercial and recreational harvests. Involving more variables would expand the number of analyses to near or over one ...
108
Desk Review of Queensland shark stock assessment for Fisheries Queensland
... The population dynamics of the model are fairly standard, with the exception of the complicating factor of having to consider multiple subregions, species groups, and species compositions. Although the model was sex- and ...
30
Population Dynamics and Stock Assessment of the Blue Crab in North Carolina
... Accurate growth data are necessary for modeling the demographics of a fish species, and a required component for a comprehensive stock assessment. Information on growth is also critical for more ...
248
Stock assessment of the Australian east coast tailor (Pomatomus saltatrix) fishery
... This stock assessment does not cover Victoria, due to limited potential of tailor to migrate between Victoria and Queensland or northern NSW, and the additional complexity of including a third jurisdiction ...
174
Stock assessment of the Australian east coast spotted mackerel (Scomberomorus munroi) fishery 2018
... the stock to 60% of virgin biomass by 2027, as prescribed by Queensland’s Sustainable Fisheries ...present assessment suggest lower estimates of sustainable harvest compared to the 2005 stock ...
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Stock assessment of Australian east coast snapper, Chrysophrys auratus Predictions of stock status and reference points for 2016
... This shift in genetic “break” of east coast snapper stocks may be a result of changing ocean currents, temperatures and possibly salinities, and recognises an extensive mixing area where Victorian stocks may mix with the ...
128
Assessment Approach of Melicertus kerathurus Stock along the North Eastern Tunisian Coast Using a Surplus Production Model Incorporating Temperature Parameter
... of stock assessment are based on age structured models but this type of a single-species stock assessment cannot be easily applied to invertebrates because they are considered as hard-to-age ...
14
Catchability of the southern rock lobster, Jasus edwardsii
... Effects of seasonal variation in catchability Including seasonal variation in catchability in lobster stock assessment models is essential, because catchability has been found to follow [r] ...
134
Fisheries management with particular reference to commercially exploited stocks around Tasmania
... To formulate an appropriate regime to control the commercial fishery reliable stock assessment and complementary economic information necessary to cope with the modeTn fishing industry i[r] ...
12
Growth parameters and mortality rates of Liza klunzingeri in the Iranian waters of the Persian Gulf and Oman Sea, using Length Frequency Data
... based stock assessment methodologies, it is possible to investigate population dynamics of fish stocks in tropical waters (Pauly, 1984; Pauly & Morgan, ...
10
Transfer of Appropriations Between Chapters (Compulsory Expenditure). General Budget : Section III - Commission. COM (79) 12 final, 16 January 1979
... This refund is justified by the stock assessment operation carried out in accordance with Article 8 of Regulation 1883/78, by an increase in exports and by the fact that since improvemen[r] ...
7
Population dynamics of the shrimp Penaeus semisulcatus in the Yemeni Red Sea waters
... Previous assessments of the shrimp stocks of Yemen have been limited to a few field surveys that were conducted in the 1970's to estimate the maximum sustainable yield (MSY). Agger (1976) estimated the annual allowable ...
12
Gillnet Selectivity for Ethmalosa fimbriata in Saloum Delta and Joal (Senegal)
... of stock assessment of this species in the sub-region, demonstrated an overfishing situation and perhaps a recruit ment overfishing due to targeting juvenile fish using small mesh sizes (FAO, ...
9
Estimation of Otolithes ruber stock with virtual population analysis in the Northwest area of the Persian Gulf
... several assessment models to assess population ...demonstration. Stock assessment models require accurate estimate of the age structure of fish ...fish stock assessment is ...
11
Operationalizing Ensemble Models for Scientific Advice to Fisheries Management
... Figure 1: Simplified conceptual workflow comparison between conventional model selection (a) and ensemble modelling (b) in the context of stock assessment and advice provision. In the case of model ...
18
Stakeholders’ Views on Management Arrangements: A Case of Kingfish Fishery in the Sultanate of Oman
... kingfish stock there appeared to be a consensus among both stakeholder groups that the fishery is not biologically ...a stock collapse in the ...kingfish stock was “probably” and “strictly” ...
14
Population structure of banana shrimp, Penaeus merguiensis De Man, 1888 in the Strait of Hormoz, Persian Gulf
... length-based stock assessment methodologies, it is possible to investigate population dynamics to provide estimates of growth and mortality parameters and a dynamic pool model of the shrimp and other ...
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