Results 11 to 20 of about 20,852 (294)
The Arctic’s extreme environmental conditions and remoteness make it a complex and dynamic environment for maritime operators. We find that Arctic shipping has grown by 7% per year over the past decade, despite the hazardous weather and sea-ice ...
Malte Müller +3 more
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Analysis of long-term trends of world prices for agricultural products [PDF]
The issues related to the long-term pricing process in the world market of agricultural products are discussed in the paper. It is noted that international trade of agro-industrial products, namely the fishery commodities, is one of the key components of
Medvedeva Lyudmila, Ivanova Elena
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Forecasting Fisheries Production in Indonesia
The abundance of water resources avails Indonesia an excellent advantage in terms of the development of the capture and aquaculture fisheries. In recent years, Indonesian fish production has shown an increasing trend. The capture and aquaculture fisheries reached 6.6 million and 16.0 million tonnes respectively in 2016. The growing trend was translated
Bayu Rhamadani Wicaksono +2 more
openaire +3 more sources
Results of the salmon fishing season in the North Pacific in 2022
Results of the 2022 salmon fishing season in the North Pacific are presented, including the data on landing of pacific salmon in the Far East of Russia, on the Pacific and Arctic coasts of North America and in Japan.
S. L. Marchenko
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Endogenous Fishing Mortalities: a State-Space Bioeconomic Model [PDF]
A methodology that endogenously determines catchability functions that link fi shing mortality with contemporaneous stock abundance is presented. We consider a stochastic age-structured model for a fishery composed by a number of fi shing units ...
Da Rocha, José María +3 more
core +4 more sources
This essay looks at how the practices of Soviet fisheries science, focusing on the Caspian Sea region, changed in the late 1920s and 1930s. What was new in the 1930s was not so much increased emphasis on industrialized fisheries or the need for practical science, which had always been present in fisheries science.
openaire +3 more sources
Towards an integrated forecasting system for pelagic fisheries [PDF]
Abstract. First results of a coupled modeling and forecasting system for the pelagic fisheries are being presented. The system consists currently of three mathematically fundamentally different model subsystems: POLCOMS-ERSEM providing the physical-biogeochemical environment implemented in the domain of the North-West European shelf and the SPAM model ...
Christensen, Asbjørn; id_orcid 0000-0002-4286-7409 +3 more
openaire +4 more sources
Forecasting World Tuna Catches with ARIMA-Spline and ARIMA-Neural Networks Models
Tuna is a renewable resource that has been managed regionally, but its worldwide capacity for regeneration is still little known. A time-series dataset of tuna catches was used to develop nonlinear univariate models for monitoring the sustainability of ...
Boonmee LEE +3 more
doaj +3 more sources
Results of marine trawl surveys for accounting of pink salmon in 2021 and 2022 and the main results of the salmon fishery in 2022 are presented.
E. A. Shevlyakov +5 more
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An Aquatic Product Price Forecast Model Using VMD-IBES-LSTM Hybrid Approach
Changes in the consumption price of aquatic products will affect demand and fishermen’s income. The accurate prediction of consumer price index provides important information regarding the aquatic product market.
Junhao Wu +3 more
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