Marine Living Resource Management and Fishing Effort Control in View of Socioeconomic Reality

Author(s):  
Violin St. Raykov ◽  
Ivelina Bikarska

For proper fisheries management, it is important to know fishing effort. One of the main problems in the Black Sea region is the lack of comprehensive information concerning the fishing activity, catch quantities, and composition and how it affects the current state of fish stocks. In the present research, different alternatives concerning measures to decrease the fishing effort on some over exploited fish stocks using REPOMP method are reviewed and evaluated. In task formulation, some socioeconomic impacts on the people engaged in the sector are taken into account as well as possibilities for control of the execution of some concrete restrictions. Preliminary assumption is the possibility for applying the combination of methods for fishing effort restrictions; as such an alternative or set of the methods were searched. The main goal using corresponding methodology is to achieve the most positive result regarding marine living resource stocks conservation, economic dimensions of métier and the weakest influence on the socioeconomic status of all participants engaged in the process.

2019 ◽  
Vol 2 (3) ◽  
pp. 23-27
Author(s):  
M. I. Burgaz ◽  
T. I. Matviienko ◽  
O. M. Soborova ◽  
K. I. Bezyk ◽  
O. Y. Kudelina

The development of open spaces and resources of the Black Sea is one of the main directions of the Black Sea region (the Odessa, Mykolaiv and Kherson regions). The essence of the region policy allows to cooperate with the most countries of the world community and brings an income both to the budget of the regions and to the state budget. Industrial fisheries is an extractive branch of the fishing industry that uses the natural resources of the oceans, seas, lakes, rivers, reservoirs: various species of fish, marine mammals, shellfish, crustaceans and aquatic vegetation. Fisheries can be considered as one type of nature using which consists in the extraction of fish and other sea products (fish, invertebrates, algae, etc.). The purpose of the work was to find out a current state of fishing and extracting the living aquatic resources in the Black Sea region, namely in the Odessa, Mykolaiv and Kherson regions. An assessment of a current state of extracting the aquatic bioresources in general and in the inland water bodies in the Black Sea region, namely in the Odessa, Mykolaiv and Kherson regions for the period from 2010 to 2018, was carried out on the basis of specialized literature. The state of extracting the aquatic bioresources in general and in the inland water bodies from 2010 to 2018; the amount of caught fish in this region; the state of fisheries of the studied region were investigated. Fish farming is a branch of the national economy that is engaged in farming, increasing and improving a quality of the fish stocks in the water bodies and filling the fish resources. In order to maintain and increase the stocks of valuable industrial fish in our country the extensive measures for artificial fish farming, improving the conditions of natural reproduction of fish, as well as the development of lake and pond fisheries for the commercial fish production are being taken. Much work is being done to acclimatize valuable industrial fish species and other fishing objects, aimed at expanding a fish species composition and increasing the fish stocks. It was found that according to the statistics of the State Statistics Committee of Ukraine, the analysis of the exraction of fish and aquatic biological resources in the Black Sea region (Odesa, Mykolaiv and Kherson regions) showed that an increase in the volume of fish catching and extracting the living aquatic resources occurred only due to inland waters.


Author(s):  
Saule Zhangirovna Asylbekova ◽  
Kuanysh Baibulatovich Isbekov ◽  
Evgeniy Vyacheslavovich Kulikov

The hydrological regime of water reservoirs in different years has a decisive impact on the abundance of commercial fish stocks and the quality of ichthyocenoses. In this connection in 2015-2016 there was conducted a retrospective analysis and ranking of hydrological regime impact on these factors. The paper gives evaluation of catches and fish stocks under different scenarios of water availability in the main fishing ponds of the Republic of Kazakhstan that give about 80% of the annual fish catch of the country (except the Caspian Sea). There were analyzed 2000 factors of hydrological regime (water level, annual discharge) and 1845 factors of fishing stocks (catches, abundance, fish biomass). The paper determines the critical characteristics of water availability for fish stocks. There have been proposed a number of administrative decisions and actions in case if water content would approach to the critical level. Among them: limitation of fish catches in the following year; widening zones restricted for fishing; intensification of safety measures of the fish young in residual ponds during arid periods; introduction of catch standards for a unit of fishing effort in low-water years, high-water years and years with normal water level in rivers.


Paléorient ◽  
2013 ◽  
Vol 39 (2) ◽  
pp. 173-182
Author(s):  
Bleda S. Düring ◽  
Bernard Gratuze

2019 ◽  
Vol 17 (4) ◽  
pp. 161-185
Author(s):  
Małgorzata Podolak

Views on the institution of direct democracy have changed during the period of democratic transition. The various advantages and positive effects of direct democracy have been confirmed by the practice of some democratic countries. Its educational and political activation value for society was also noted, without which civil society cannot form. The referendum is especially treated as the purest form of correlation between the views of society and the decisions of its representatives. In a situation where two representative bodies are present – the parliament and the president – a referendum is considered a means of resolving disputes between them in important state affairs. The referendum is nowadays becoming more than just a binding or consultative opinion on a legislative act, especially a constitution. First and foremost, it is important to see the extension of the type and scope of issues that are subject to direct voting. Apart from the traditional, i.e., constitutional changes, polarising issues that raise considerable emotion have become the subject of referenda. Problems of this type include, in particular, moral issues, membership in international organisations, and so-called ‘New Policy’. This article presents the role and importance of the referendum as an institution shaping the democratic systems of the Black Sea Region.


Author(s):  
Andrii ZAVHORODNII

Abstract Introduction. Nowadays the foreign economic activity of the regions serves as a factor contributing to improving the population well-being, improving its life quality, as well as territory socio-economic development and increasing its competitiveness. The purpose of the article is to analyze the foreign trade in services at the regional level and to identify its features. Results. The comparative analysis of the services export dynamics was conducted in the studied regions for the period from 1996 to 2018: the periods of growth, reduction, peak values were identified, the leader – Odessa region was determined. At the same time, it is emphasized that due to the decrease in the indicator in Odessa region and the growth in the Mykolaiv region, the gap between them narrowed significantly for the period from 2012. The dynamics of the services import volume in the economy of the studied regions has been analyzed. Determination of the leader – Odessa region was done, the trends of dynamics for the studied period are considered. The dynamics calculation of the foreign trade balance in services in the Mykolayiv region is given. The calculation of the chain gains index of the services foreign trade balance in the Mykolaiv region is given, which indicates a considerable amplitude of fluctuations and reduction from 2014 to 2016. Results. The foreign trade balance in services in the studied areas was calculated and analyzed: the Odessa region was the leader before 2010. After in accordance with the services export dynamics in Odessa and Mykolaiv regions, their convergence to the actual equalization in 2018 is observed. The positive value of the balance in all the regions for the whole study period is noteworthy. The analysis makes it possible to confirm the significant dependence of the foreign regions economic activity of the Black Sea region on the general situation in the country with divergent tendencies of indicators changes, which allows to define it as heterogeneous. Keywords: foreign economic activity of the region, export, import, dynamics, regional foreign economic relations, foreign economic relations of the region.


This book addresses the sounds of the Crimean War, along with the many ways nineteenth-century wartime is aurally constructed. It examines wide-ranging experiences of listeners in Britain, France, Turkey, Russia, Italy, Poland, Latvia, Daghestan, Chechnya, and Crimea, illustrating the close interplay between nineteenth-century geographies of empire and the modes by which wartime sound was archived and heard. This book covers topics including music in and around war zones, the mediation of wartime sound, the relationship between sound and violence, and the historiography of listening. Individual chapters concern sound in Leo Tolstoy’s wartime writings, and his place within cosmopolitan sensibilities; the role of the telegraph in constructing sonic imaginations in London and the Black Sea region; the absence of archives for the sounds of particular ethnic groups, and how songs preserve memories for both Crimean Tatars and Polish nationalists; the ways in which perceptions of voice rearranged the mental geographies of Baltic Russia, and undermined aspirations to national unity in Italy; Italian opera as a means of conditioning elite perceptions of Crimean battlefields; and historical frames through which to understand the diffusion of violent sounds amid everyday life. The volume engages the academic fields of musicology, ethnomusicology, history, literary studies, sound studies, and the history of the senses.


Mathematics ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 115
Author(s):  
Osama Ahmed

This paper examines the world wheat market leadership using price discovery occurring in wheat futures markets of the United States (U.S.) and Europe. An error correction model (ECM) generalized autoregressive conditional heteroskedasticity (GARCH), and semi-parametric dynamic copula methods are used for this purpose. The results indicate a positive link between U.S. and Europe price discovery which is stronger, fluctuating less after August 2010 because of a drought occurring in the Black Sea region, and then lessens, fluctuating more after 2015 with the changing wheat trade map. Furthermore, after 2015, wheat market leadership moved from the U.S. to the European market, meaning price discovery is primarily located by the Marché à Terme International de France (MATIF) futures market.


2021 ◽  
Author(s):  
Emil Oynakov ◽  
Liliya Dimitrova ◽  
Lyubka Pashova ◽  
Dragomir Dragomirov

<p>Low-laying territories along the Black Sea coastal line are more vulnerable to the possible high (long) waves due to tsunami events caused by strong earthquakes in the active seismic regions. Historically, such events are rare in the Black Sea region, despite some scientific evidence of tsunamis and their recordings through continuous sea-level observations with tide gauges built in certain places along the coast. This study analyses seismic data derived from different international earthquake catalogues - NEIC, ISC, EMSC, IDC and Bulgarian national catalogue (1981 - 2019). A catalogue of earthquakes within the period covering the historical to the contemporary seismicity with magnitudes M ≥ 3 is compiled. The data are processed applying the software package ZMAP, developed by Stefan Wiemer (http://www.seismo.ethz.ch/en/research-and-teaching/products-software/software/ZMAP/index.html). The catalogues' completeness is calculated to assess the reliability of the historical data needed to assess the risk of rare tsunami events. The prevailing part of the earthquakes' epicentres are in the seismically active regions of Shabla, the Crimean peninsula, the east and southeast coast of the Black Sea forming six main clusters, which confirmed previous studies in the region. In these areas, several active and potentially active faults, which can generate tsunamigenic seismic events, are recognized.</p><p><strong>Acknowledgements: </strong>The authors would like to thank the Bulgarian National Science Fund for co-funding the research under the Contract КП-СЕ-КОСТ/8, 25.09.2020, which is carried out within framework of COST Action 18109 “Accelerating Global science In Tsunami HAzard and Risk analysis” (AGITHAR; https://www.agithar.uni-hamburg.de/).</p>


Sign in / Sign up

Export Citation Format

Share Document