scholarly journals Improving Scientific Knowledge of Mallorca Channel Seamounts (Western Mediterranean) within the Framework of Natura 2000 Network

Diversity ◽  
2021 ◽  
Vol 14 (1) ◽  
pp. 4
Author(s):  
Enric Massutí ◽  
Olga Sánchez-Guillamón ◽  
Maria Teresa Farriols ◽  
Desirée Palomino ◽  
Aida Frank ◽  
...  

The scientific exploration of Mallorca Channel seamounts (western Mediterranean) is improving the knowledge of the Ses Olives (SO), Ausias March (AM), and Emile Baudot (EB) seamounts for their inclusion in the Natura 2000 network. The aims are to map and characterize benthic species and habitats by means of a geological and biological multidisciplinary approach: high-resolution acoustics, sediment and rock dredges, beam trawl, bottom trawl, and underwater imagery. Among the seamounts, 15 different morphological features were differentiated, highlighting the presence of 4000 pockmarks, which are seafloor rounded depressions indicators of focused fluid flow escapes, usually gas and/or water, from beneath the seabed sediments. So far, a total of 547 species or taxa have been inventoried, with sponges, fishes, mollusks, and crustaceans the most diverse groups including new taxa and new geographical records. Up to 29 categories of benthic habitats have been found, highlighting those included in the Habitats Directive: maërl beds on the summits of AM and EB, pockmarks around the seamounts and coral reefs in their rocky escarpments as well as fields of Isidella elongata on sedimentary bathyal bottoms. Trawling is the main demersal fishery developed around SO and AM, which are targeted to deep water crustaceans: Parapenaeus longirostris, Nephrops norvegicus, and Aristeus antennatus. This study provides scientific information for the proposal of the Mallorca Channel seamounts as a Site of Community Importance and for its final declaration as a Special Area of Conservation.

2020 ◽  
Vol 11 (4) ◽  
pp. 837-844
Author(s):  
Paolo Galasso ◽  
Renzo Ientile

From March to September 2018 and 2019, a first monitoring of Odonata promoted by CUTGANAwas conducted inside a site of Natura 2000 network, named “Vallone di Piano della Corte”, nearAgira (Enna), Sicily. A total of 21 different species were recorded, including Pyrrhosoma nym-phula (Sulzer, 1776), for which there are no stations reported for this side of Sicily.


2020 ◽  
Vol 57 (2) ◽  
pp. 71-103
Author(s):  
Lorenzo Gianguzzi ◽  
Giuseppe Bazan

Knowledge of the processes by which plants colonize old structures is a key element for nature-based design both in urban and suburban contexts. This paper analyses the natural vegetation on walls and in other microhabitats of the roadway structures of Monte Pellegrino (606 m a.s.l.) near Palermo (Sicily), built in the first half of the 1900s. The historical road has particular construction and architectural features, and its characteristics have been maintained to this day. The route, approximately 16 kilometers long, is well integrated within a site of high naturalistic value which has been designated as a Special Area of Conservation (ITA020014) of the Natura 2000 network, and it is also a regional natural reserve. The survey was carried out on different homogeneous ecological contexts based on different microhabitats (masonry retaining walls, masonry guardwalls, road margins, and rock cut slopes) which are diversified according to other environmental factors (building materials, inclination, height, and exposure). The phytosociological and statistical analysis has led to the description of six new associations (Crepido bursifoliae-Parietarietum judaicae ass. nov., Athamanto siculae-Parietarietum judaicae ass. nov., Helichryso panormitani-Hypochaeridetum laevigatae ass. nov., Diantho siculi-Helichrysetum panormitani Gianguzzi ass. nov., Olopto miliacei-Pennisetetum setacei Gianguzzi ass. nov., Teucrio flavi-Rhoetum coriariae Gianguzzi ass. nov.) and one sub-association (Rhamno alaterni-Euphorbietum dendroidis Géhu & Biondi 1997 artemisietosum arborescentis subass. nov.). Other chasmophytic formations (Centranthetum rubri Oberd. 1969, Antirrhinetum siculi Bartolo & Brullo 1986) were reported for the first time in this area.


Author(s):  
Juan José PÉREZ PÉREZ

LABURPENA: Habitaten Zuzentarauaren bidez, Natura 2000 Sarea sortu zen. Europar Batasuneko kontserbazio-eremu berezien sare ekologiko koherentea da, fauna- eta flora-espezie basatien zein Europar Batasunerako garrantzitsuak diren habitat naturalen kontserbaziorako. Estatu kideek zuzentarauaren 6. artikuluan xedatutako lan batzuk egin behar dituzte. Arau hori funtsezkoa da, Natura 2000 Sareko eremuen kudeaketari dagokionez. Lan honetan, ez zaio heltzen eremu horietan eragina izan dezaketen planen eta proiektuen ebaluazioa egiteko betebeharra aztertzeari, oso espezifikoa baita. Hain zuzen ere, Batzordeko erreferentziazko dokumentazioaren eta Europar Batasuneko Justizia Auzitegiaren jurisprudentziaren azterketa oinarri hartuta, honako hauek azaltzen saiatuko da lan honetan: zer jasotzen den babestu beharreko habitaten eta espezieen eskakizun ekologikoak betetzeko neurrietan, eta zein diren hartu beharreko neurri egokiak habitat eta espezie horiek hondamendi edo aldaketa nabarmenik ez izateko, eta zuzentarauaren helburuak betetzeko. RESUMEN: La Directiva Hábitats crea la Red Natura 2000, una red ecológica europea coherente de Zonas Especiales de Conservación existente en la Unión para la conservación de especies de fauna y flora silvestres y de hábitats naturales de importancia comunitaria. Los Estados miembros tienen que acometer unas tareas contempladas en el artículo 6 de la Directiva, precepto fundamental en cuanto a la gestión de los lugares Natura 2000 concierne. En este trabajo, sin abordar, por su especifidad, la obligación de evaluar planes y proyectos que puedan afectar a estos lugares, y analizando documentación de referencia de la Comisión y la jurisprudencia del TJUE, se intenta explicar en qué consisten esas medidas de conservación necesarias que respondan a las exigencias ecológicas de los hábitats y especies a proteger, así como las medidas apropiadas para evitar, en esos hábitats y especies, deterioros y alteraciones con efectos apreciables en los objetivos de la Directiva. ABSTRACT: The Habitats Directive established the Natura 2000 network, a coherent European ecological network of special areas of conservation that exists in the European Union for the conservation of species of wild fauna and flora and natural habitats of Community interest. Member states have to undertake some tasks contemplated in article 6 of the Directive, an essential provision as far as the management of Natura 2000 sites is concerned. This work, without tackling the duty to assess plans and projects that might affect these sites because of their specifity, and analyzing the documentation of reference of Commission and the caselaw of the European Court of Justice, tries to explain those necessary measures of conservation that meet the ecological requirements of habitats and species to protect together with the appropriate measures to avoid in those habitats and species, deteriorations and alterations in so far as such disturbance could be significant in relation to the objectives of the Directive.


2008 ◽  
Vol 5 (1) ◽  
pp. 35-68 ◽  
Author(s):  
Herwig Unnerstall

AbstractThe Natura 2000 network is one of the most important instruments for biodiversity conservation in the EU. Public participation at its establishment and its management is an idea often promoted for improving implementation and hence conservation results. The Habitats Directive being the legal basis for the network does not pay attention to the issue of public participation—leaving the task to the Member States. This paper analyses and compares the legal basis and administrative practices of a number of Member States in regard to public participation at different stages of development of the network. It distinguishes different of types of public participation and makes a preliminary evaluation of them.


Author(s):  
Rossano Bolpagni ◽  
Mattia M. Azzella ◽  
Chiara Agostinelli ◽  
Andrea Beghi ◽  
Eugenia Bettoni ◽  
...  

<p>The existence of strong potential synergies between the Water Framework Directive (WFD) and the Habitats Directive (HD) is widely acknowledged. Indeed, ensuring favourable conservation conditions for aquatic habitats and species of conservation concern is closely related to the achievement of a good ecological status in water bodies. However, since these two sets of European laws are generally applied without any coordination, an inefficient use of resources may adversely affect their goals. The main negative outcome is an increase in the cost of monitoring programs for collecting data in nature (<em>i.e.</em>, physical and chemical parameters, species and habitats, plant communities). The use of macrophytes as a bioindicator, as imposed by the WFD, may instead help to integrate data on aquatic EU habitats and enhance knowledge of such habitats outside the Natura 2000 network. The aim of present study was to evaluate the usefulness of data collected in WFD monitoring surveys as a means of inferring the occurrence and the distribution of lacustrine aquatic habitats in countries belonging to the European Union (EU). The main aim of the analysis was to identify the depth gradient distribution of diagnostic macrophyte <em>taxa</em> in two EU habitats (3140, <em>i.e.</em>, <em>Chara</em>-dominated benthic communities, and 3150, <em>i.e.</em>, natural eutrophic lakes) using data collected in lakes in Lombardy (northern Italy), some of which are included in the Natura 2000 network (10 out 16). While recognizing the limitations of the data collected within the two frameworks, the results confirmed the marked usefulness of WFD data as a means of enhancing the knowledge available on lacustrine aquatic habitats in the EU. WFD data can actively help to improve the basic information on aquatic habitats, thereby more effectively supporting regional strategies for biodiversity conservation as well as recovery programs.</p><p> </p>


2019 ◽  
Vol 11 (2) ◽  
pp. 398
Author(s):  
Víctor Rincón ◽  
Javier Velázquez ◽  
Javier Gutiérrez ◽  
Beatriz Sánchez ◽  
Ana Hernando ◽  
...  

The European Union (EU) ensures the conservation of biodiversity through the Natura 2000 Network, which establishes the classification and selection of protected areas at European level. Unfortunately, member countries cannot make the best zoning decisions for biodiversity conservation because there are no clear and uniform parameters to designate Natura 2000 sites. Due to this, it is convenient to evaluate the importance of the criteria for biodiversity conservation through a general assessment, which could establish relevant criteria that can be analysed through geostatistical methods combined in multicriteria analysis. This paper aims to consider biodiversity importance values taking into account land use, so that it is possible to develop a zoning proposal which verifies or corrects the suitability of the designated areas for the Natura 2000 Network in Castilla y León, Andalucía and Madrid (Spain). The choice of these regions allows us to compare areas with a high variability of population density, making possible to compare the potential protected areas with respect to the population living in each area. This assessment has been performed using basic and easily adaptable criteria of biodiversity conservation, so it could be applied in other European territories. In this way, clear and uniform parameters for zoning will be used, being possible to detect the best protected areas. One of the most important purposes of the Natura 2000 Network is to increase connectivity between territories; our work proposes new areas that could be linked to currently protected territories, to favour the achievement of this purpose of the Natura 2000 Network.


2009 ◽  
pp. 323-340 ◽  
Author(s):  
Marco Zimmermann ◽  
Mareike Vischer-Leopold ◽  
Götz Ellwanger ◽  
Axel Ssymank ◽  
Eckhard Schröder

PeerJ ◽  
2020 ◽  
Vol 8 ◽  
pp. e10067
Author(s):  
Iulia V. Miu ◽  
Laurentiu Rozylowicz ◽  
Viorel D. Popescu ◽  
Paulina Anastasiu

Background The European Union strives to increase protected areas of the EU terrestrial surface to 30% by year 2030, of which one third should be strictly protected. Designation of the Natura 2000 network, the backbone of nature protection in the EU, was mostly an expert-opinion process with little systematic conservation planning. The designation of the Natura 2000 network in Romania followed the same non-systematic approach, resulting in a suboptimal representation of invertebrates and plants. To help identify areas with very high biodiversity without repeating past planning missteps, we present a reproducible example of spatial prioritization using Romania’s current terrestrial Natura 2000 network and coarse-scale terrestrial species occurrence. Methods We used 371 terrestrial Natura 2000 Sites of Community Importance (Natura 2000 SCI), designated to protect 164 terrestrial species listed under Annex II of Habitats Directive in Romania in our spatial prioritization analyses (marine Natura 2000 sites and species were excluded). Species occurrences in terrestrial Natura 2000 sites were aggregated at a Universal Traverse Mercator spatial resolution of 1 km2. To identify priority terrestrial Natura 2000 sites for species conservation, and to explore if the Romanian Natura 2000 network sufficiently represents species included in Annex II of Habitats Directive, we used Zonation v4, a decision support software tool for spatial conservation planning. We carried out the analyses nationwide (all Natura 2000 sites) as well as separately for each biogeographic region (i.e., Alpine, Continental, Pannonian, Steppic and Black Sea). Results The results of spatial prioritization of terrestrial Natura 2000 vary greatly by planning scenario. The performance of national-level planning of top priorities is minimal. On average, when 33% of the landscape of Natura 2000 sites is protected, only 20% of the distribution of species listed in Annex II of Habitats Directive are protected. As a consequence, the representation of species by priority terrestrial Natura 2000 sites is lessened when compared to the initial set of species. When planning by taxonomic group, the top-priority areas include only 10% of invertebrate distribution in Natura 2000. When selecting top-priority areas by biogeographical region, there are significantly fewer gap species than in the national level and by taxa scenarios; thusly, the scenario outperforms the national-level prioritization. The designation of strictly protected areas as required by the EU Biodiversity Strategy for 2030 should be followed by setting clear objectives, including a good representation of species and habitats at the biogeographical region level.


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