Results 11 to 20 of about 20,852 (294)

Arctic shipping trends during hazardous weather and sea-ice conditions and the Polar Code’s effectiveness

open access: yesnpj Ocean Sustainability, 2023
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
doaj   +1 more source

Analysis of long-term trends of world prices for agricultural products [PDF]

open access: yesE3S Web of Conferences, 2021
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
doaj   +1 more source

Forecasting Fisheries Production in Indonesia

open access: yesJurnal Ekonomi & Studi Pembangunan, 2020
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

open access: yesИзвестия ТИНРО, 2023
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
doaj   +1 more source

Endogenous Fishing Mortalities: a State-Space Bioeconomic Model [PDF]

open access: yes, 2017
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

Forecasting Fisheries [PDF]

open access: yesCahiers du monde russe, 2017
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]

open access: yes, 2012
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

open access: yesWalailak Journal of Science and Technology, 2021
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

Pink salmon fishery in the Far-Eastern fishing basin in 2022: preliminary studies, forecast, interpretation of the fishing season results

open access: yesИзвестия ТИНРО, 2023
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
doaj   +1 more source

An Aquatic Product Price Forecast Model Using VMD-IBES-LSTM Hybrid Approach

open access: yesAgriculture, 2022
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
doaj   +1 more source

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