scholarly journals Rhodolith Beds Heterogeneity along the Apulian Continental Shelf (Mediterranean Sea)

2020 ◽  
Vol 8 (10) ◽  
pp. 813
Author(s):  
Giovanni Chimienti ◽  
Lucia Rizzo ◽  
Sara Kaleb ◽  
Annalisa Falace ◽  
Simonetta Fraschetti ◽  
...  

Rhodolith beds represent a key habitat worldwide, from tropical to polar ecosystems. Despite this habitat is considered a hotspot of biodiversity, providing a suite of ecosystem goods and services, still scarce quantitative information is available thus far about rhodolith beds occurrence and ecological role, especially in the Mediterranean Sea. This study reports the composition and patterns of distribution of rhodolith assemblages found in four study areas along ca. 860 km of coast in the Central Mediterranean Sea. These rhodolith beds were studied for the first time and significant differences at all spatial scales have been highlighted, documenting the high variability of this habitat. Rhodolith species composition, morphology and distribution have been discussed considering the potential role of environmental factors in driving these patterns. The need for improving their protection is discussed to complement present conservation and management initiatives, particularly in the frame of the EU Marine Strategy Framework Directive.

2020 ◽  
Vol 60 ◽  
pp. e20206059
Author(s):  
Salvatore Giacobbe ◽  
Walter Renda

Specimens of the rare amphi-Atlantic epitoniid Opaliopsis atlantis have been recorded in the Strait of Messina (central Mediterranean) from a hydrozoan stylasterid-rich habitat. The record, which adds a new site to the sporadic occurrences of this prevalently deep-water species, may be considered the first contextualized report from Mediterranean Sea. Opaliopsis atlantis displays a planktotrophic larval development functional for long-range colonization of favorable habitats. Its discontinuous distribution all over its broad geographic range highlights the potential role of Atlantic seamounts as stepping-stones for transoceanic dispersal. Although no conclusive information is yet available upon the feeding requirements of O. atlantis all over its range, we suggest that this cnidarian-ectoparasitic prosobranch could adapt to different hosts, as a strategy that may enhance its wide biogeographic distribution.


2018 ◽  
Vol 20 (2) ◽  
pp. 205-222 ◽  
Author(s):  
Sophie Dura

Abstract The implications of the comprehensive approach to the EU refugee crisis are becoming apparent in the current actions of different players in the central Mediterranean, where a Common Security and Defence Policy (CSDP) military operation is present alongside Frontex’s joint operation Triton. Both cooperate closely with Libyan border authorities and the European Migrant Smuggling Centre of Europol. But this not only poses humanitarian problems as to how the EU should cooperate on these matters with Libyan officials, it also leads to a confusing meddling of different EU actors from distinct policy areas in matters of crucial importance to the Union. Against this background, the article delineates the competences and powers of the different actors. Another issue is the role of the European Parliament in the situation: it has little influence in the CSDP but strong links to the agencies. In this context the article will discuss the influence of the cooperation on parliamentary accountability.


2017 ◽  
Vol 7 (2) ◽  
pp. 247-283 ◽  
Author(s):  
Andrew S. Millard ◽  
Chae-Deug Yi

AbstractDiscourse on the Six Party Talks has focused solely on denuclearisation. Through the power struggles of the members and the refusal of the People’s Democratic Republic of Korea (DPRK) to return to negotiations, the Six Party Talks have been stalled since 2008. Due to current increased tensions and the use of brinkmanship tactics the Talks must be restarted, albeit under a reformed shape. This paper analyses the potential role of the EU in furthering the peace process in Northeast Asia. This paper suggests that the EU needs to be more assertive and the Talks should focus on building trust and cooperation, not on the DPRK’s nuclear program. With its impartiality, experience in integration and use of soft power, the EU can act as an effective mediator building trust.


2009 ◽  
Vol 10 (2) ◽  
pp. 63 ◽  
Author(s):  
C. MIFSUD ◽  
M. TAVIANI ◽  
S. STOHR

The MARCOS cruise, which took place in the South Central Mediterranean Sea on board the RV ‘Urania’, resulted in the collection of 27 species of Echinodermata from shallow to bathyal depths, many from around Malta (the Fisheries Management Zone). The fauna is represented by common to rare taxa already reported from the Mediterranean with the exception of the amphi-Atlantic ophiuroid Ophiotreta valenciennesi rufescens (Koehler, 1896), recorded from the Mediterranean Basin for the first time. Odontaster mediterraneus (von Marenzeller, 1893) and Luidia sarsi Lutken, 1858 are also first records for the Maltese Islands.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Federico Falcini ◽  
Raffaele Corrado ◽  
Marco Torri ◽  
Maria Cristina Mangano ◽  
Rafik Zarrad ◽  
...  

Abstract Ecological connectivity is one of the most important processes that shape marine populations and ecosystems, determining their distribution, persistence, and productivity. Here we use the synergy of Lagrangian back-trajectories, otolith-derived ages of larvae, and satellite-based chlorophyll-a to identify spawning areas of European anchovy from ichthyoplanktonic data, collected in the Strait of Sicily (Central Mediterranean Sea), i.e., the crucial channel in between the European and African continents. We obtain new evidence of ecosystem connectivity between North Africa and recruitment regions off the southern European coasts. We assess this result by using bio-energetic modeling, which predicts species-specific responses to environmental changes by producing quantitative information on functional traits. Our work gives support to a collaborative and harmonized use of Geographical Sub-Areas, currently identified by the General Fisheries Commission for the Mediterranean. It also confirms the need to incorporate climate and environmental variability effects into future marine resources management plans, strategies, and directives.


Climate Law ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 1-27
Author(s):  
Suzanne Kingston

In EU law the polluter pays principle (ppp) enjoys constitutional status: Article 191(2) of the Treaty on the Functioning of the European Union (tfeu) enshrines it among the fundamental principles of the EU’s environmental policy. This article considers the legal status and development of the ppp in EU law, in the case law of the Court of Justice of the European Union (cjeu) and in EU policy, most recently in the EU’s Green New Deal. It goes on to identify three bodies of climate-related litigation where the ppp has been most influential to date: first, cases concerning the EU ets and emissions; second, cases concerning EU energy law; and third, cases concerning EU state-aid law. The conclusion reflects on the potential role of the ppp in other areas, including climate cases based on human and environmental rights, and climate cases brought against private parties.


European View ◽  
2019 ◽  
Vol 18 (1) ◽  
pp. 97-104
Author(s):  
Konstantinos Margaritis

The rule of law is one of the founding values of the EU, as indicated in Article 2 TEU. This provision recognises that the rule of law is a core value, inherent to liberal democracy, and one which characterised the Union and its member states long before the formal establishment of the EU by the Maastricht Treaty. However, several member states, most notably Poland and Hungary, seem to have placed this value in jeopardy, leading EU institutions to disagree on how to combat this problem and its political consequences. The aim of this article is to propose a solution that involves a rather neglected, yet certainly competent actor, the Fundamental Rights Agency. The outcome would be twofold: on the one hand, the rule of law would be vitally strengthened; on the other, the role of the Agency would be fortified in line with its scope.


2019 ◽  
Vol 14 (1-2) ◽  
pp. 110-124
Author(s):  
Viktor V. Nikitin

The migration crisis had a significant impact on the EU countries, and Slovakia is no exception. By a closer look at the Slovak documentary base, this field could be divided into several segments of its influence: foreign policy, internal security, macroeconomic policy, and internal political struggle. This whole complex of sources is forming a single line of conduct of the Slovak executive power in the field of the migration policy in Slovakia, which, however, has a number of negative features and quite a lot of opponents. As the rule, these opponents are from the oppositional parliamentary fractions and its deputies. Based on the analysis of the governmental documents, the article for the first time is considering the whole complex of problems related to migration, both in the area of the foreign policy and its influence on the internal sphere. In contrast to the Slovak experts (S. Goda, D. Fisher), proceeding from what Slovak security and defense should look like, the author analyzes the actual prerequisites of internal measures in this area and their consequences in the Slovak political discourse. This approach lets the author to conclude that there are some difficulties in the implementation of the migration policy in Slovakia, related to the use of Western conception of the causes and consequences of the conflicts in Ukraine and Syria, which would not completely solve the problems this country is facing.


Author(s):  
Franz Tödtling ◽  
Michaela Trippl ◽  
Alexandra Frangenheim

Abstract Green and sustainable developments have received increasing attention in recent years due to challenges emanating from climate change and worsening environmental conditions. Although these are problems of global nature, actions have to be taken often at lower spatial scales. We focus on innovation and industrial policies and on the regional level since green development often can be supported here by respective policies. However, effective policies have to consider that individual regions face different kinds of challenges for moving towards a ‘greener’ future. This article develops a framework that allows taking such differences into account. We distinguish between the production side of ‘green technologies’ (i.e. the industries that develop and produce such technologies) and the application side (i.e. the adoption of such technologies by firms and the wider society), and we investigate what challenges might prevail on both sides and explore the potential role of policies for different types of regions.


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