DOCSLIB.ORG

Stage 1 Screening Report and Stage 2 Natura Impact Statement (NIS) Report

Total Page：16

File Type：pdf, Size：1020Kb

Download full-text PDF Read full-text
Stage 1 Screening Report and Stage 2 Natura Impact Statement (NIS) Report Stage 1 Screening Report and Stage 2 Natura Impact Statement (NIS) Report Proposed New Slipway and Beach Access at Fethard Harbour March 2020 Prepared by DixonBrosnan dixonbrosnan.com Fethard Pier Screening & NIS 1 DixonBrosnan 2020 Dixon.Brosnan environmental consultants Project Stage 1 Screening Report and Stage 2 Natura Impact Statement (NIS) Report for Proposed New Slipway and Beach Access at Fethard Harbour Client T.J O Connor & Associates Project ref Report no Client ref 2023 2023 - DixonBrosnan 12 Steam Packet House, Railway Street, Passage West, Co. Cork Tel 086 851 1437| [email protected] | www.dixonbrosnan.com Date Rev Status Prepared by 10/03/20 2 2nd draft . This report and its contents are copyright of DixonBrosnan. It may not be reproduced without permission. The report is to be used only for its intended purpose. The report is confidential to the client, and is personal and non-assignable. No liability is admitted to third parties. ©DixonBrosnan 2020 v180907 Fethard Pier Screening & NIS 2 DixonBrosnan 2020 1. Introduction 1.1 Background The information in this report has been compiled by DixonBrosnan Environmental Consultants, on behalf of the applicant. It provides information on and assesses the potential for a New Slipway and Beach Access at Fethard Harbour, Fethard on Sea, County Wexford to impact on any European sites within its zone of influence. The information in this report forms part of and should be read in conjunction with the planning application documentation being submitted to the planning authority (Wexford County Council) in connection with the proposed development. A Construction Environmental Management Plan (CEMP) have also been prepared for the proposed development. These reports provide detailed assessments of the potential impacts, mitigation measures and residual impacts associated with the proposed project. The Birds Directive (2009/147/EC) and the Habitats Directive (92/42/EEC) put an obligation on EU Member States to establish the Natura 2000 network of sites of highest biodiversity importance for rare and threatened habitats and species across the EU. In Ireland, the Natura 2000 network of European sites comprises Special Areas of Conservation (SACs, including candidate SACs) and Special Protection Areas (SPAs, including proposed SPAs). SACs are selected for the conservation of Annex I habitats (including priority types which are in danger of disappearance) and Annex II species (other than birds). SPAs are selected for the conservation of Annex I birds and other regularly occurring migratory birds and their habitats. The annexed habitats and species for which each site is selected correspond to the qualifying interests of the sites and from these the conservation objectives of the site are derived. The Birds and Habitats Directives set out various procedures and obligations in relation to nature conservation management in Member States in general, and of the Natura 2000 sites and their habitats and species in particular. A key protection mechanism is the requirement to consider the possible nature conservation implications of any plan or project on the Natura 2000 site network before any decision is made to allow that plan or project to proceed. Not only is every new plan or project captured by this requirement but each plan or project, when being considered for approval at any stage, must take into consideration the possible effects it may have in combination with other plans and projects when going through the process known as Appropriate Assessment (AA). The obligation to undertake Appropriate Assessment (AA) derives from Article 6(3) and 6(4) of the Habitats Directive, and both involve a number of steps and tests that need to be applied in sequential order. Article 6(3) is concerned with the strict protection of sites, while Article 6(4) is the procedure for allowing derogation from this strict protection in certain restricted circumstances. A screening for appropriate assessment of an application for consent for the proposed development must be carried out by the competent authority to assess, in view of best scientific knowledge, if the proposed development, individually or in combination with another plan or project is likely to have a significant effect on any European site. Each step in the assessment process precedes and provides a basis for other steps. The results at each step must be documented and recorded carefully so there is full traceability and transparency of the decisions made. Fethard Pier Screening & NIS 3 DixonBrosnan 2020 The proposed development facility is located within the Hook Head SAC and Bannow Spa Bay as well as being in proximity a number of other Natura 2000 sites (Figure 3). For this reason, it is necessary that the proposal be subject to the AA process. This document provides the relevant information to the planning authority to carry out Stages 1 and 2 of the Appropriate Assessment process. This Stage 1 AA Screening and Stage 2 Natura Impact Statement (NIS) Report comprises a compilation of the information relevant to the competent authority’s assessments relating to the potential significant effects of the proposed New Slipway and Beach Access on Natura 2000 sites within the surrounding area. 1.2 Aims of this report The purpose of this report is to inform the AA process as required under the Habitats Directive (92/43/EEC) in instances where a plan or project may give rise to significant effects on a Natura 2000 site. This report aims to inform the Appropriate Assessment process in determining whether the development, both alone and in combination with other plans or projects, is likely to have a significant effect on the Natura 2000 sites in the study area, in the context of their conservation objectives and specifically on the habitats and species for which the sites have been designated. Documentation/guidelines of relevance to this NIS include the following: European Commission, 2001. Assessment of plans and projects significantly affecting Natura 2000 sites: Methodological guidance on the provisions of Articles 6(3) and (4) of the Habitats Directive 92/43/EEC. Office for Official Publications of the European Communities, Brussels (EC, 2001); European Commission, 2000a. Communication from the Commission on the Precautionary Principle., Office for Official Publications of the European Communities, Luxembourg (EC, 2000a); Managing Natura 2000 Sites: the provisions of Article 6 of the ‘Habitats’ Directive 92/43/EEC Office for Official Publications of the European Communities, Luxembourg (EC, 2018); Managing Natura 2000 Sites: the provisions of Article 6 of the ‘Habitats’ Directive 92/43/EEC (EC, 2000) Guidance document on Article 6(4) of the 'Habitats Directive' 92/43/EEC – Clarification of the concepts of: alternative solutions, imperative reasons of overriding public interest, compensatory measures, overall coherence, opinion of the commission; (EC, 2007); Appropriate Assessment of Plans and Projects in Ireland. Guidance for Planning Authorities. Department of the Environment, Heritage and Local Government, Dublin (DEHLG, 2010a); Department of Environment Heritage and Local Government Circular NPW 1/10 and PSSP 2/10 on Appropriate Assessment under Article 6 of the Habitats Directive – Guidance for Planning Authorities (DEHLG, 2010b); Fethard Pier Screening & NIS 4 DixonBrosnan 2020 Interpretation Manual of European Union Habitats. Version EUR 28. European Commission (EC, 2013); Applications for approval for Local Authority Developments made to An Bord Pleanála under 177AE of the Planning and Development Act, 2000, as amended (Appropriate Assessment): Guidelines for Local Authorities. An Bord Pleanála, Dublin (ABP, 2013). CJEU Case C 164/17 Edel Grace Peter Sweetman v An Bord Pleanála 1.3 Authors of Report for Screening and Appropriate Assessment This report for screening and NIS was prepared by , , , and for DixonBrosnan Environmental Consultants. is a senior ecologist who has over 20 years’ experience in ecological and water quality assessments with particular expertise in freshwater ecology. He also has experience in mammal surveys, invasive species surveys and ecological supervision of large- scale projects. Projects in recent years include the Waste to Energy Facility Ringaskiddy, Shannon LNG Project, supervision of the Fermoy Flood Relief Scheme, Skibbereen Flood Relief Scheme, Douglas Flood Relief Scheme and Great Island Gas Pipeline. is an experienced ecological consultant who has worked on Screening/NIS’s for a range of small and large-scale projects with particular expertise in assessing impacts on birds. Projects in recent years include bird risk assessment at Dublin, Cork and Shannon airports, Indaver Waste Recovery Facility and several wind farm sites. is an experienced ecologist with expertise in surveying for invasive species, mammal and bird surveys. He carries out ongoing water quality surveys for a range of projects including quarries and wastewater treatment plants. Likewise, he has carried out ecological surveys and prepared AA/NIS reports for a range of projects including industrial developments, pipelines, quarries and agricultural units. has an MSc in Marine Biology from University College Cork and has carried out ecological assessments for a range of projects. 2. Regulatory Context and the Appropriate Assessment Procedure 2.1 Regulatory context The Habitats Directive (Council Directive 92/43/EEC on the Conservation of Natural Habitats and of Wild Fauna and Flora) aims to maintain or restore the favourable
Load more

Recommended publications
  • The Ascidians of Tossa De Mar (NE Spain) II.- Biological Cycles of the Colonial Species
    Cah. Biol. Mar. (1988),29: 407-418 Roscoff The ascidians of Tossa de Mar (NE Spain) II.- Biological cycles of the colonial species x. Turon Dep!. of Animal Biology (Vertebrates). Fac. of Biology. Univ. of Barcclona. Avgda. Diagonal, 645. 08028 Barcelona. Spain. Abstract : The ascidians from a locality on the Spanish NE coast were sampled from November 1984 until January 1986, with the aim of studying their biological cycles. Only the results conceming the co­ lonial species will be presented here. The samplings were performed twice a month, and the relative abundance, reproductivc statc and presence of resistance forms of the compound ascidian species were evaluated. Many species feature seasonal variations in abundance and even disappear from the samples in the unfavourable season. The reproductive periods are always restricted to a certain part of the year and they are strongly correlated with the biogeographical distribution of the species. The tempe rature ap­ pears as the main factor controlling ascidian reproduction. Notes are made on the significance of the resistance forms in the families Polyclinidae and Didemnidae. Résumé: Les ascidics présentes dans les fonds rocheux d'une localité de la côte NE espagnole ont été étudiées depuis novembrc 1984 jusqu'à janvier 1986, dans Ic but de préciser leurs cycles biologiques. Dans ce travail, seuls les résultats correspondant à des espèces coloniales seront présentés. L'abondance relative, les périodes de reproduction sexuée et la présence de formes de résistance ont été évaluées deux fois par mois pendant l'étude. Beaucoup d'espèces montrcnt des variations saisonnières d'abondance, et quelques-unes même dis­ paraissent pendant la saison défavorable.
    [Show full text]
  • Development and Application of a Quantitative Real-Time PCR Assay for the Globally Invasive Tunicate Styela Clava
    Management of Biological Invasions (2014) Volume 5, Issue 2: 133–142 doi: http://dx.doi.org/10.3391/mbi.2014.5.2.06 Open Access © 2014 The Author(s). Journal compilation © 2014 REABIC Research Article Development and application of a quantitative real-time PCR assay for the globally invasive tunicate Styela clava Joanne E. Gillum1, Laura Jimenez1, Daniel J. White1,2, Sharyn J. Goldstien3 and Neil J. Gemmell1* 1Allan Wilson Centre for Molecular Ecology and Evolution, Dept. of Anatomy, University of Otago, PO Box 913, Dunedin 9054, New Zealand 2Biodiversity and Conservation, Landcare Research New Zealand, Auckland 1072, New Zealand 3School of Biological Sciences, University of Canterbury, Private Bag 4800, Christchurch, New Zealand E-mail: [email protected] (JEG), [email protected] (LJ), WhiteD@[email protected] (DJW), [email protected] (SJG), [email protected] (NJG) *Corresponding author Received: 1 October 2013 / Accepted: 29 April 2014 / Published online: 6 June 2014 Handling editor: Richard Piola Abstract Styela clava Herdman, 1881, is a solitary ascidian native to the Northwest Pacific, which has spread globally over the past 90 years, reaching pest levels and causing concern to the aquaculture industry in some regions. It has a relatively short-lived larval stage, spending only limited time in the water column before settling on a desirable substrate. Early detection of this species is an important step in both the prevention of its spread and of successful eradication. Here we report the development of a qPCR based assay, targeted to a region of the mitochondrial cytochrome oxidase I gene, using TaqMan® MGB, for the early identification of S.
    [Show full text]
  • Ascidiacea (Chordata: Tunicata) of Greece: an Updated Checklist
    Biodiversity Data Journal 4: e9273 doi: 10.3897/BDJ.4.e9273 Taxonomic Paper Ascidiacea (Chordata: Tunicata) of Greece: an updated checklist Chryssanthi Antoniadou‡, Vasilis Gerovasileiou§§, Nicolas Bailly ‡ Department of Zoology, School of Biology, Aristotle University of Thessaloniki, Thessaloniki, Greece § Institute of Marine Biology, Biotechnology and Aquaculture, Hellenic Centre for Marine Research, Heraklion, Greece Corresponding author: Chryssanthi Antoniadou ([email protected]) Academic editor: Christos Arvanitidis Received: 18 May 2016 | Accepted: 17 Jul 2016 | Published: 01 Nov 2016 Citation: Antoniadou C, Gerovasileiou V, Bailly N (2016) Ascidiacea (Chordata: Tunicata) of Greece: an updated checklist. Biodiversity Data Journal 4: e9273. https://doi.org/10.3897/BDJ.4.e9273 Abstract Background The checklist of the ascidian fauna (Tunicata: Ascidiacea) of Greece was compiled within the framework of the Greek Taxon Information System (GTIS), an application of the LifeWatchGreece Research Infrastructure (ESFRI) aiming to produce a complete checklist of species recorded from Greece. This checklist was constructed by updating an existing one with the inclusion of recently published records. All the reported species from Greek waters were taxonomically revised and cross-checked with the Ascidiacea World Database. New information The updated checklist of the class Ascidiacea of Greece comprises 75 species, classified in 33 genera, 12 families, and 3 orders. In total, 8 species have been added to the previous species list (4 Aplousobranchia, 2 Phlebobranchia, and 2 Stolidobranchia). Aplousobranchia was the most speciose order, followed by Stolidobranchia. Most species belonged to the families Didemnidae, Polyclinidae, Pyuridae, Ascidiidae, and Styelidae; these 4 families comprise 76% of the Greek ascidian species richness. The present effort revealed the limited taxonomic research effort devoted to the ascidian fauna of Greece, © Antoniadou C et al.
    [Show full text]
  • ROV-Based Ecological Study and Management Proposals for the Offshore Marine Protected Area of Cap De Creus (NW Mediterranean)
    ROV-based ecological study and management proposals for the offshore marine protected area of Cap de Creus (NW Mediterranean) Carlos Domínguez Carrió ADVERTIMENT. La consulta d’aquesta tesi queda condicionada a l’acceptació de les següents condicions d'ús: La difusió d’aquesta tesi per mitjà del servei TDX (www.tdx.cat) i a través del Dipòsit Digital de la UB (diposit.ub.edu) ha estat autoritzada pels titulars dels drets de propietat intel·lectual únicament per a usos privats emmarcats en activitats d’investigació i docència. No s’autoritza la seva reproducció amb finalitats de lucre ni la seva difusió i posada a disposició des d’un lloc aliè al servei TDX ni al Dipòsit Digital de la UB. No s’autoritza la presentació del seu contingut en una finestra o marc aliè a TDX o al Dipòsit Digital de la UB (framing). Aquesta reserva de drets afecta tant al resum de presentació de la tesi com als seus continguts. En la utilització o cita de parts de la tesi és obligat indicar el nom de la persona autora. ADVERTENCIA. La consulta de esta tesis queda condicionada a la aceptación de las siguientes condiciones de uso: La difusión de esta tesis por medio del servicio TDR (www.tdx.cat) y a través del Repositorio Digital de la UB (diposit.ub.edu) ha sido autorizada por los titulares de los derechos de propiedad intelectual únicamente para usos privados enmarcados en actividades de investigación y docencia. No se autoriza su reproducción con finalidades de lucro ni su difusión y puesta a disposición desde un sitio ajeno al servicio TDR o al Repositorio Digital de la UB.
    [Show full text]
  • Safety Assessment of Brown Algae-Derived Ingredients As Used in Cosmetics
    Safety Assessment of Brown Algae-Derived Ingredients as Used in Cosmetics Status: Draft Report for Panel Review Release Date: August 29, 2018 Panel Meeting Date: September 24-25, 2018 The 2018 Cosmetic Ingredient Review Expert Panel members are: Chair, Wilma F. Bergfeld, M.D., F.A.C.P.; Donald V. Belsito, M.D.; Ronald A. Hill, Ph.D.; Curtis D. Klaassen, Ph.D.; Daniel C. Liebler, Ph.D.; James G. Marks, Jr., M.D.; Ronald C. Shank, Ph.D.; Thomas J. Slaga, Ph.D.; and Paul W. Snyder, D.V.M., Ph.D. The CIR Executive Director is Bart Heldreth, Ph.D. This report was prepared by Lillian C. Becker, former Scientific Analyst/Writer and Priya Cherian, Scientific Analyst/Writer. © Cosmetic Ingredient Review 1620 L Street, NW, Suite 1200 ♢ Washington, DC 20036-4702 ♢ ph 202.331.0651 ♢ fax 202.331.0088 [email protected] Distributed for Comment Only -- Do Not Cite or Quote Commitment & Credibility since 1976 Memorandum To: CIR Expert Panel Members and Liaisons From: Priya Cherian, Scientific Analyst/Writer Date: August 29, 2018 Subject: Safety Assessment of Brown Algae as Used in Cosmetics Enclosed is the Draft Report of 83 brown algae-derived ingredients as used in cosmetics. (It is identified as broalg092018rep in this pdf.) This is the first time the Panel is reviewing this document. The ingredients in this review are extracts, powders, juices, or waters derived from one or multiple species of brown algae. Information received from the Personal Care Products Council (Council) are attached: • use concentration data of brown algae and algae-derived ingredients (broalg092018data1, broalg092018data2, broalg092018data3); • Information regarding hydrolyzed fucoidan extracted from Laminaria digitata has been included in the report.
    [Show full text]
  • A Biotope Sensitivity Database to Underpin Delivery of the Habitats Directive and Biodiversity Action Plan in the Seas Around England and Scotland
    English Nature Research Reports Number 499 A biotope sensitivity database to underpin delivery of the Habitats Directive and Biodiversity Action Plan in the seas around England and Scotland Harvey Tyler-Walters Keith Hiscock This report has been prepared by the Marine Biological Association of the UK (MBA) as part of the work being undertaken in the Marine Life Information Network (MarLIN). The report is part of a contract placed by English Nature, additionally supported by Scottish Natural Heritage, to assist in the provision of sensitivity information to underpin the implementation of the Habitats Directive and the UK Biodiversity Action Plan. The views expressed in the report are not necessarily those of the funding bodies. Any errors or omissions contained in this report are the responsibility of the MBA. February 2003 You may reproduce as many copies of this report as you like, provided such copies stipulate that copyright remains, jointly, with English Nature, Scottish Natural Heritage and the Marine Biological Association of the UK. ISSN 0967-876X © Joint copyright 2003 English Nature, Scottish Natural Heritage and the Marine Biological Association of the UK. Biotope sensitivity database Final report This report should be cited as: TYLER-WALTERS, H. & HISCOCK, K., 2003. A biotope sensitivity database to underpin delivery of the Habitats Directive and Biodiversity Action Plan in the seas around England and Scotland. Report to English Nature and Scottish Natural Heritage from the Marine Life Information Network (MarLIN). Plymouth: Marine Biological Association of the UK. [Final Report] 2 Biotope sensitivity database Final report Contents Foreword and acknowledgements.............................................................................................. 5 Executive summary .................................................................................................................... 7 1 Introduction to the project ..............................................................................................
    [Show full text]
  • 1 Phylogeny of the Families Pyuridae and Styelidae (Stolidobranchiata
    * Manuscript 1 Phylogeny of the families Pyuridae and Styelidae (Stolidobranchiata, Ascidiacea) 2 inferred from mitochondrial and nuclear DNA sequences 3 4 Pérez-Portela Ra, b, Bishop JDDb, Davis ARc, Turon Xd 5 6 a Eco-Ethology Research Unit, Instituto Superior de Psicologia Aplicada (ISPA), Rua 7 Jardim do Tabaco, 34, 1149-041 Lisboa, Portugal 8 9 b Marine Biological Association of United Kingdom, The Laboratory Citadel Hill, PL1 10 2PB, Plymouth, UK, and School of Biological Sciences, University of Plymouth PL4 11 8AA, Plymouth, UK 12 13 c School of Biological Sciences, University of Wollongong, Wollongong NSW 2522 14 Australia 15 16 d Centre d’Estudis Avançats de Blanes (CSIC), Accés a la Cala St. Francesc 14, Blanes, 17 Girona, E-17300, Spain 18 19 Email addresses: 20 Bishop JDD: [email protected] 21 Davis AR: [email protected] 22 Turon X: [email protected] 23 24 Corresponding author: 25 Rocío Pérez-Portela 26 Eco-Ethology Research Unit, Instituto Superior de Psicologia Aplicada (ISPA), Rua 27 Jardim do Tabaco, 34, 1149-041 Lisboa, Portugal 28 Phone: + 351 21 8811226 29 Fax: + 351 21 8860954 30 [email protected] 31 1 32 Abstract 33 34 The Order Stolidobranchiata comprises the families Pyuridae, Styelidae and Molgulidae. 35 Early molecular data was consistent with monophyly of the Stolidobranchiata and also 36 the Molgulidae. Internal phylogeny and relationships between Styelidae and Pyuridae 37 were inconclusive however. In order to clarify these points we used mitochondrial and 38 nuclear sequences from 31 species of Styelidae and 25 of Pyuridae. Phylogenetic trees 39 recovered the Pyuridae as a monophyletic clade, and their genera appeared as 40 monophyletic with the exception of Pyura.
    [Show full text]
  • Factors Structuring Fucus Communities at Open and Complex Coastlines in the Baltic Sea
    Factors structuring Fucus communities at open and complex coastlines in the Baltic Sea Martin Isæus Department of Botany, Stockholm University 2004 © Martin Isæus ISBN 91-7265-846-0 Print Center, Frescati Stockholm 2004 Front page photo by Martin Isæus. Sketched illustrations by Meta Isæus-Berlin. 2 Doctoral dissertation 2004 Martin Isæus Department of Botany Stockholm University SE-106 91 Stockholm Sweden Abstract This thesis deals with physical factors and biological interactions affecting the distribution of two fucoid species, Fucus vesiculosus and F. serratus, in the Baltic Sea. Studies have been carried out in two quite different environments: an archipelago, and an open rocky coast. The archipelago has an extremely long coastline with a heterogeneous submerged landscape of different substrate types, slopes, water qualities, and degrees of wave exposure. The factors influencing F. vesiculosus distribution, morphology and epiphyte composition were studied in the Stockholm archipelago using field surveys and spatial modelling in Geographic information systems (GIS). A GIS-method to estimate wave exposure was developed and validated by comparing the result to an index based on vertical zonation of lichens. Wave exposure was considered an important factor for predicting the distribution of F. vesiculosus by its ability to clean hard surfaces from silt, and a predictive model was constructed based on the information of wave exposure and slope of the shore. It is suggested that the lower distribution boundary of attached F. vesiculosus is set by sediment in sheltered parts of the archipelago, and by light availability in highly wave exposed parts. The morphology of F. vesiculosus was studied over a wave exposure gradient, and several characters responded in accordance with earlier studies.
    [Show full text]
  • Seasearch Seasearch Wales 2012 Summary Report Summary Report
    Seasearch Wales 2012 Summary Report report prepared by Kate Lock, South and West Wales coco----ordinatorordinator Liz MorMorris,ris, North Wales coco----ordinatorordinator Chris Wood, National coco----ordinatorordinator Seasearch Wales 2012 Seasearch is a volunteer marine habitat and species surveying scheme for recreational divers in Britain and Ireland. It is coordinated by the Marine Conservation Society. This report summarises the Seasearch activity in Wales in 2012. It includes summaries of the sites surveyed and identifies rare or unusual species and habitats encountered. These include a number of Welsh Biodiversity Action Plan habitats and species. It does not include all of the detailed data as this has been entered into the Marine Recorder database and supplied to Natural Resources Wales for use in its marine conservation activities. The data is also available on-line through the National Biodiversity Network. During 2012 we continued to focus on Biodiversity Action Plan species and habitats and on sites that had not been previously surveyed. Data from Wales in 2012 comprised 192 Observation Forms, 154 Survey Forms and 1 sea fan record. The total of 347 represents 19% of the data for the whole of Britain and Ireland. Seasearch in Wales is delivered by two Seasearch regional coordinators. Kate Lock coordinates the South and West Wales region which extends from the Severn estuary to Aberystwyth. Liz Morris coordinates the North Wales region which extends from Aberystwyth to the Dee. The two coordinators are assisted by a number of active Seasearch Tutors, Assistant Tutors and Dive Organisers. Overall guidance and support is provided by the National Seasearch Coordinator, Chris Wood.
    [Show full text]
  • Blötdjur Sidopalpssnäckor – Taggsäcksnäckor Mollusca: Cimidae –Asperspinidae
    Blötdjur Sidopalpssnäckor – taggsäcksnäckor Mollusca: Cimidae –Asperspinidae Denna volym omfattar samtliga svenska arter nationalnyckeln till sveriges flora och fauna Blötdjur Sidopalpssnäckor–taggsäcksnäckor Mollusca: Cimidae–Asperspinidae TEXT Kennet Lundin Klas Malmberg Fredrik Pleijel Bidrag har dessutom lämnats av Ted von Proschwitz BILD Fredrik Pleijel Klas Malmberg SLU Artdatabanken Sveriges lantbruksuniversitet • 19 Inledning et ligger ett skimmer av sagoväsen över nakensnäckor och deras havs- levande släkting ar. De befinner sig mellan poesi och verklighet. De är D osynliga ovan ytan men finns ändå och befolkar havets landskap som är lika verkligt och påtagligt som världen ovan. En av dem suddar ut gränsen mellan djur och växt. En är änglalik men har en djävulsk insida. Många är färgsprakande med utskott som innehåller apte- rade nässelkapslar, vilka de får från de nässeldjur de äter. Pussar du någon av dem så svider det rejält på läpparna. En är stor, vit och mjuk med ett skal dolt av tjocka mantelflikar och kom- mer bara upp ur den mjuka bottenleran för att lägga en äggmassa som liknar finska marmeladkulor. Ingen fisk äter dock den vita snäckan eftersom den har körtlar i huden som kan producera svavelsyra. Denna volym av Nationalnyckeln är den inledande volymen om under- klassen Hetrobranchia och omfattar marina bakgälade snäckor samt de lim- niska kamgälssnäckorna. Här finns övergripande presentationer av såväl un- derklassen Heterobranchia som av infraklasserna lägre Heterobranchia och Euthyneura med tillhörande arttexter och nycklar. Övriga taxa inom Hetero- branchia presenteras i en annan volym. Vetigastropoda PatellogastropodaVetigastropoda Gastropoda Neritimorpha Caenogastropoda Släktträd som visar evolution och släktskap mellan underklasser inom Gastropoda. Heterobranchia Källa: Cunha & Giribet 2019 ILLUSTRATION: JAN-ÅKE WINQVIST Draknuding Facelina bostoniensis.
    [Show full text]
  • Ascophyllum Nodosum) in Breiðafjörður, Iceland: Effects of Environmental Factors on Biomass and Plant Height
    Rockweed (Ascophyllum nodosum) in Breiðafjörður, Iceland: Effects of environmental factors on biomass and plant height Lilja Gunnarsdóttir Faculty of Life and Environmental Sciences University of Iceland 2017 Rockweed (Ascophyllum nodosum) in Breiðafjörður, Iceland: Effects of environmental factors on biomass and plant height Lilja Gunnarsdóttir 60 ECTS thesis submitted in partial fulfillment of a Magister Scientiarum degree in Environment and Natural Resources MS Committee Mariana Lucia Tamayo Karl Gunnarsson Master’s Examiner Jörundur Svavarsson Faculty of Life and Environmental Science School of Engineering and Natural Sciences University of Iceland Reykjavik, December 2017 Rockweed (Ascophyllum nodosum) in Breiðafjörður, Iceland: Effects of environmental factors on biomass and plant height Rockweed in Breiðafjörður, Iceland 60 ECTS thesis submitted in partial fulfillment of a Magister Scientiarum degree in Environment and Natural Resources Copyright © 2017 Lilja Gunnarsdóttir All rights reserved Faculty of Life and Environmental Science School of Engineering and Natural Sciences University of Iceland Askja, Sturlugata 7 101, Reykjavik Iceland Telephone: 525 4000 Bibliographic information: Lilja Gunnarsdóttir, 2017, Rockweed (Ascophyllum nodosum) in Breiðafjörður, Iceland: Effects of environmental factors on biomass and plant height, Master’s thesis, Faculty of Life and Environmental Science, University of Iceland, pp. 48 Printing: Háskólaprent Reykjavik, Iceland, December 2017 Abstract During the Last Glacial Maximum (LGM) ice covered all rocky shores in eastern N-America while on the shores of Europe ice reached south of Ireland where rocky shores were found south of the glacier. After the LGM, rocky shores ecosystem development along European coasts was influenced mainly by movement of the littoral species in the wake of receding ice, while rocky shores of Iceland and NE-America were most likely colonized from N- Europe.
    [Show full text]
  • The Nature of Temperate Anthozoan-Dinoflagellate Symbioses
    FAU Institutional Repository http://purl.fcla.edu/fau/fauir This paper was submitted by the faculty of FAU’s Harbor Branch Oceanographic Institute. Notice: ©1997 Smithsonian Tropical Research Institute. This manuscript is an author version with the final publication available and may be cited as: Davy, S. K., Turner, J. R., & Lucas, I. A. N. (1997). The nature of temperate anthozoan-dinoflagellate symbioses. In H.A. Lessios & I.G. Macintyre (Eds.), Proceedings of the Eighth International Coral Reef Symposium Vol. 2, (pp. 1307-1312). Balboa, Panama: Smithsonian Tropical Research Institute. Proc 8th lnt Coral Reef Sym 2:1307-1312. 1997 THE NATURE OF TEMPERATE ANTHOZOAN-DINOFLAGELLATE SYMBIOSES 1 S.K. Davy1', J.R Turner1,2 and I.A.N Lucas lschool of Ocean Sciences, University of Wales, Bangor, Marine Science Laboratories, Menai Bridge, Anglesey LL59 5EY, U.K. 2Department of Agricultural sciences, University of OXford, Parks Road, Oxford, U.K. 'Present address: Department of Symbiosis and Coral Biology, Harbor Branch Oceanographic Institution, 5600 U.S. 1 North, Fort Pierce, Florida 34946, U.S.A. ABSTRACT et al. 1993; Harland and Davies 1995). The zooxanthellae of C. pedunculatus, A. ballii and I. SUlcatus have not This stUdy (i) characterised the algal symbionts of the been described, nor is it known whether they translocate temperate sea anemones Cereus pedunculatus (Pennant), photosynthetically-fixed carbon to their hosts. Anthopleura ballii (Cocks) and Anemonia viridis (ForskAl), and the temperate zoanthid Isozoanthus sulca­ In this paper, we describe the morphology of tus (Gosse) (ii) investigated the nutritional inter-re­ zooxanthellae from C. pedunculatus, A. ballii, A.
    [Show full text]