Fugle 2018-2019 Novana

Total Page:16

File Type:pdf, Size:1020Kb

Fugle 2018-2019 Novana FUGLE 2018-2019 NOVANA Videnskabelig rapport fra DCE – Nationalt Center for Miljø og Energi nr. 420 2021 AARHUS AU UNIVERSITET DCE – NATIONALT CENTER FOR MILJØ OG ENERGI [Tom side] 1 FUGLE 2018-2019 NOVANA Videnskabelig rapport fra DCE – Nationalt Center for Miljø og Energi nr. 420 2021 Thomas Eske Holm Rasmus Due Nielsen Preben Clausen Thomas Bregnballe Kevin Kuhlmann Clausen Ib Krag Petersen Jacob Sterup Thorsten Johannes Skovbjerg Balsby Claus Lunde Pedersen Peter Mikkelsen Jesper Bladt Aarhus Universitet, Institut for Bioscience AARHUS AU UNIVERSITET DCE – NATIONALT CENTER FOR MILJØ OG ENERGI 2 Datablad Serietitel og nummer: Videnskabelig rapport fra DCE - Nationalt Center for Miljø og Energi nr. 420 Titel: Fugle 2018-2019 Undertitel: NOVANA Forfatter(e): Thomas Eske Holm, Rasmus Due Nielsen, Preben Clausen, Thomas Bregnballe, Kevin Kuhlmann Clausen, Ib Krag Petersen, Jacob Sterup, Thorsten Johannes Skovbjerg Balsby, Claus Lunde Pedersen, Peter Mikkelsen & Jesper Bladt Institution(er): Aarhus Universitet, Institut for Bioscience Udgiver: Aarhus Universitet, DCE – Nationalt Center for Miljø og Energi © URL: http://dce.au.dk Udgivelsesår: juni 2021 Redaktion afsluttet: juni 2020 Faglig kommentering: Henning Heldbjerg, gensidig blandt forfatterne, hvor diverse forfattere har kvalitetssikret afsnit om artgrupper blandt yngle- og/eller trækfugle, de ikke selv har bearbejdet og skrevet om. Kvalitetssikring, DCE: Jesper R. Fredshavn Ekstern kommentering: Miljøstyrelsen. Kommentarerne findes her: http://dce2.au.dk/pub/komm/SR420_komm.pdf Finansiel støtte: Miljøministeriet Bedes citeret: Holm, T.E., Nielsen, R.D., Clausen, P., Bregnballe. T., Clausen, K.K., Petersen, I.K., Sterup, J., Balsby, T.J.S., Pedersen, C.L., Mikkelsen, P. & Bladt, J. 2021. Fugle 2018-2019. NOVANA. Aarhus Universitet, DCE – Nationalt Center for Miljø og Energi, 350 s. - Videnskabelig rapport nr. 420. http://dce2.au.dk/pub/SR420.pdf Gengivelse tilladt med tydelig kildeangivelse Sammenfatning: I denne rapport fremlægges resultaterne af overvågningen af fugle i NOVANA for årene 2018-2019. Endvidere beskrives langtidsudviklinger for overvintrende bestande af knopsvane, ænder og blishøne tilbage til 1960’erne og for gæs og gulnæbbede svaner til 1980’erne. For ynglende arter beskrives udviklingen for de fleste arter tilbage til NOVANA programmets start i 2004. Rapporten giver for fuglearter, der er omfattet af NOVANA-programmet, en opdateret dokumentation for de data der var grundlag for afrapporteringen af bestandsudviklinger i forbindelse med Artikel 12 afrapporteringen vedr. Fuglebeskyttelsesdirektivet i 2019. Den nationale overvågning har omfattet ynglefugle samt rastende og overvintrende fugle omfattet af Fuglebeskyttelsesdirektivet. I overvågningen har indgået et specielt program for Vadehavet i henhold til det Trilaterale Vadehavssamarbejde. Emneord: NOVANA, overvågning, fugleovervågning, Fuglebeskyttelsesdirektivet, Trilateralt Vadehavssamarbejde Layout: Grafisk Værksted, AU Silkeborg Foto forside: Knopsvaneflok fotograferet på flytælling i Bøgestrømmen nord for Nyord. I sommeren 2018 blev der talt knap 70.000 knopsvaner på de lavvandede vegetationsrige grunde i Danmark, der er det i særklasse vigtigste fældeområde for arten i Europa. Foto: Rasmus Due Nielsen. ISBN: 978-87-7156-394-8 ISSN (elektronisk): 2244-9981 Sideantal: 350 Internetversion: Rapporten er tilgængelig i elektronisk format (pdf) som http://dce2.au.dk/pub/SR420.pdf Supplerende oplysninger: Denne udgave af rapporten er en computergenereret version af en mere læsevenlig internet-baseret afrapportering, som findes på adressen http://novana.au.dk/fugle/. Dette er 2. udgave af rapporten, der i forhold til 1. udgave er opdateret med resultater for flere ynglefuglearter samt for trækfuglenes vedkommende opdateret med trends for svømmeænder optalt i oktober. 3 Forord Denne rapport udgives af DCE - Nationalt Center for Miljø og Energi, Aarhus Universitet (DCE) som et led i den landsdækkende rapportering af det Nati- onale program for Overvågning af VAndmiljøet og NAturen (NOVANA). NOVANA er fjerde generation af nationale overvågningsprogrammer, som med udgangspunkt i Vandmiljøplanens Overvågningsprogram blev iværksat efteråret 1988. Nærværende rapport omfatter data til og med 2019. Bemærk at denne udgave af rapporten er en computergenereret version af en internet-baseret afrapportering, som findes på adressen http://no- vana.au.dk/fugle/. Hvis rapporten læses på internettet, er der mulighed for at se alle figurer og diagrammer i betydeligt bedre opløsning og størrelse samt udnytte indbyggede hyperlinks, der henviser til interne dele af rapporten samt eksterne referencer. Overvågningsprogrammet er målrettet mod at tilvejebringe det nødvendige dokumentations- og vidensgrundlag til at understøtte Danmarks overvåg- ningsbehov og -forpligtelser, bl.a. i forhold til en række EU-direktiver inden for natur- og miljøområdet. Programmet er løbende tilpasset overvågnings- behovene og omfatter overvågning af tilstand og udvikling i vandmiljøet og naturen, herunder den terrestriske natur og luftkvalitet. DCE har som en væsentlig opgave for Miljøministeriet at bidrage med forsk- ningsbaseret rådgivning til styrkelse af det faglige grundlag for miljøpolitiske prioriteringer og beslutninger. Som led heri forestår DCE med bidrag fra In- stitut for Bioscience og Institut for Miljøvidenskab, Aarhus Universitet den landsdækkende rapportering af overvågningsprogrammet inden for områ- derne ferske vande, marine områder, landovervågning, atmosfæren samt ar- ter og naturtyper. I overvågningsprogrammet er der en arbejds- og ansvarsdeling mellem fag- datacentrene og Miljøstyrelsen (MST). Fagdatacentret for grundvand er pla- ceret hos De Nationale Geologiske Undersøgelser for Danmark og Grønland (GEUS), fagdatacentret for punktkilder hos MST, mens fagdatacentrene for vandløb, søer, marine områder, landovervågning samt arter og naturtyper er placeret hos Institut for Bioscience, Aarhus Universitet og fagdatacentret for atmosfæren hos Institut for Miljøvidenskab, Aarhus Universitet. Denne rapport er udarbejdet af Fagdatacenter for Biodiversitet og Terrestrisk Natur. MST har haft mulighed for at kommentere på udkast til rapporten. Rapporten er baseret på data indsamlet af MST og DCE, suppleret med data indsamlet af Dansk Ornitologisk Forening (DOF). Data fra DOF er kvalitets- sikret af MST (Intensiv 2-overvågning af ynglefugle) og DCE (trækfugle). Dette har særligt fokus på data indsamlet i 2018 og 2019, men præsenterer også data for tidsserier der rækker tilbage til henholdsvis 1960’erne (overvint- rende knopsvane, ænder og blishøne) og 1980’erne (gæs og gulnæbbede sva- ner) og er som udgangspunkt en opdatering af tidligere års rapport om fug- leovervågningen med nye data. Den seneste rapport er Fugle 2012-2017 (Ni- elsen m.fl. (2019), der præsenterede grundlaget for Danmarks rapportering af fugle i medfør af fuglebeskyttelsesdirektivets artikel 12 er vist. Sidstnævnte er sammenfattet af Fredshavn m.fl. (2019). 4 Rapporten beskriver udviklingen i den overordnede tilstand, men forholder sig ikke til mål- og tilstandsvurderinger i henhold til fx EU-direktiver. Disse vurderinger vil fremgå af relevante Natura 2000-planer for fuglebeskyttelses- områderne, der udgives af MST. Konklusionerne i denne rapport sammenfat- tes med konklusionerne fra de øvrige fagdatacenter-rapporter i ’Vandmiljø og natur 2019’, som udgives i et samarbejde mellem DCE, GEUS og MST. ’Vandmiljø og natur 2019’ afventer, at der foreligger rapporter fra alle fag- datacentre, og da rapporten fra fagdatacenter for landovervågning, samt dele af rapporterne om søer, vandløb og marine områder afventer afklaring af pro- blemer med nedbørsmålinger og dermed mulighed for at opgøre den samlede stoftransport, vil ’Vandmiljø og natur 2019’ også afvente dette. 5 Sammenfatning Med igangsættelse af det Nationale program for Overvågning af VAndmiljø og NAtur (NOVANA) har Danmark fra 2004 fået en systematisk overvågning af de fugle, der udgør udpegningsgrundlaget for fuglebeskyttelsesområderne og er beskyttet i henhold til Fuglebeskyttelsesdirektivet. I henhold til dette direktiv og Habitatdirektivet er der udpeget et netværk af særlige beskyttel- sesområder, kaldet ”Natura 2000-områder” som rummer arter og naturtyper, herunder fugle, der har behov for beskyttelse inden for den Europæiske Union. For disse områder gælder det generelt, at de skal medvirke til at sikre den biologiske mangfoldighed både på nationalt og europæisk plan. Delprogrammet for overvågning af fuglearter i NOVANA har det primære formål at overvåge de enkelte arters udbredelse og bestandsstørrelse samt ud- viklingsretning for at tilvejebringe et fagligt grundlag for at vurdere de en- kelte arters bestandsudvikling både inden for og uden for fuglebeskyttelses- områderne og styrke den faglige baggrund for eventuelle foranstaltninger, der vurderes at ville kunne forbedre den enkelte arts status. Overvågningen af fugle er gennemført for perioden 2004-2019 og omfatter dels alle de regelmæssigt forekommende ynglefuglearter, som er optaget på Fuglebeskyttelsesdirektivets bilag I, dels alle de trækfuglearter, som ligeledes indgår i udpegningsgrundlaget for et eller flere fuglebeskyttelsesområder. Denne rapport præsenterer resultaterne af overvågningen foretaget i årene 2018-2019, som er sket under NOVANA. Artsgennemgangen præsenterer ar- ternes status, som den tegnes af det indsamlede overvågningsmateriale. Da Danmark i 2019 afrapporterede en database til EU-kommissionen i medfør af Fuglebeskyttelses-direktivets
Recommended publications
  • Varde Anholt Varde Bornholm Varde Fur Varde Langeland Varde Femų
    Varde Anholt Varde Bornholm Varde Fur Varde Langeland Varde Femø 2. edition edition 22.09.20172. UK Varde Bogø Installation— and User guide Revision 2 Soldalen 12, 7100 Vejle, Danmark, Tel. +45 7482 0003. vardeovne.dk 1 Congratulation on purchasing your new stove Varde Ovne A/S is a Danish company specializing in functional, environmentally friendly and designed quality stoves. Index Welcome and index Page 2 Technical specifications Anholt Page 3 Technical specifications Bornholm Page 4 Technical specifications Fur Page 5 Technical specifications Langeland Page 6 Technical specifications Femø Page 7 Technical specifications Bogø Page 8 Regulations and approval Page 9 Flooring and distance Page 10 Installations distances Page 11 Chimney Page 12 Air supply Page 13 How to light and stoke a fire Page 14 How to light and stoke a fire Page 15 Operation Page 16 Vermiculit e Page 17 How to choose the wood Page 18 Maintenance Page 19 Troubleshooting Page 20 Spare parts Page 21 Testcertificate (RRF) Page 22 Warranty Page 23 2 Technical Specification Anholt Model Anholt Height (mm) 1005 Wide (mm) 458 Depth (mm) 352 Weight (kg) 85 Effect 3-7 kW Nominal Output 5,5 kW Heated area 30-105m² Efficiency 80 % EEI 107 Flue gas data 273°C at 25°C, 12Pa. Combustion Chamber : (H x W x D): 245-360/300/280mm Flue outlet: Ø 15cm (Mounting height top: 99cm) Distance to non inflammable: 5-10cm (Recommended) Distance to inflammable wall and materiels: Rear = 30cm, Sides = 45cm, In front = 110cm 3 Technical Specification Bornholm Model Bornholm Height (mm) 1005 Wide (mm) 458 Depth (mm) 352 Weight (kg) 85 Effect 3-7 kW Nominal Output 5,5 kW Heated area 30-105m² Efficiency 80 % EEI 107 Flue gas data 273°C at 25°C, 12Pa.
    [Show full text]
  • Vurdering Af Forstyrrelsestrusler I Natura 2000-Områderne
    VURDERING AF FORSTYRRELSESTRUSLER I NATURA 2000-OMRÅDERNE Videnskabelig rapport fra DCE – Nationalt Center for Miljø og Energi nr. 52 2013 AARHUS AU UNIVERSITET DCE – NATIONALT CENTER FOR MILJØ OG ENERGI [Tom side] VURDERING AF FORSTYRRELSESTRUSLER I NATURA 2000-OMRÅDERNE Videnskabelig rapport fra DCE – Nationalt Center for Miljø og Energi nr. 52 2013 Ole Roland Therkildsen Signe May Andersen Preben Clausen Thomas Bregnballe Karsten Laursen Jonas Teilmann Aarhus Universitet, Institut for Bioscience AARHUS AU UNIVERSITET DCE – NATIONALT CENTER FOR MILJØ OG ENERGI Datablad Serietitel og nummer: Videnskabelig rapport fra DCE - Nationalt Center for Miljø og Energi nr. 52 Titel: Vurdering af forstyrrelsestrusler i NATURA 2000-områderne Forfattere: Ole Roland Therkildsen, Signe May Andersen, Preben Clausen, Thomas Bregnballe, Karsten Laursen & Jonas Teilmann Institution: Aarhus Universitet, Institut for Bioscience Udgiver: Aarhus Universitet, DCE – Nationalt Center for Miljø og Energi © URL: http://dce.au.dk Udgivelsesår: Januar 2013 Redaktion afsluttet: December 2012 Faglig kommentering: Ib Krag Petersen, Rasmus Due Nielsen og Anders Galatius Jørgensen Finansiel støtte: Naturstyrelsen Bedes citeret: Therkildsen, O.R., Andersen, S.M., Clausen, P., Bregnballe, T., Laursen, K. & Teilmann, J. 2013. Vurdering af forstyrrelsestrusler i NATURA 2000-områderne. Aarhus Universitet, DCE – Nationalt Center for Miljø og Energi, 174 s. - Videnskabelig rapport fra DCE - Nationalt Center for Miljø og Energi nr. 52 http://www.dmu.dk/Pub/SR52.pdf Gengivelse tilladt med tydelig kildeangivelse Sammenfatning: NATURA 2000-planernes indsatsprogram indeholder retningslinjer, hvorefter statslige myndigheder er forpligtet til at følge direkte op på NATURA 2000-planen i form af bekendtgørelser og lignende uden forudgående handleplanlægning. Naturstyrelsen skal som ansvarlig myndighed følge op på NATURA 2000-planerne i form af reservatbekendtgørelser, hvis det vurderes nødvendigt for at sikre fugle- og pattedyrarter på udpegningsgrundlaget mod forstyrrelser fra færdsel og jagt.
    [Show full text]
  • Geological Setting and Tectonic Framework in Denmark
    DANMARKS OG GRØNLANDS GEOLOGISKE UNDERSØGELSE RAPPORT 2010/124 Low- and intermediate level radioactive waste from Risø, Denmark. Location studies for potential disposal areas. Report no. 3 Geological setting and tectonic framework in Denmark Stig A. Schack Pedersen & Peter Gravesen GEOLOGICAL SURVEY OF DENMARK AND GREENLAND MINISTRY OF CLIMATE AND ENERGY G E U S DANMARKS OG GRØNLANDS GEOLOGISKE UNDERSØGELSE RAPPORT 2010/124 Low- and intermediate level radioactive waste from Risø, Denmark. Location studies for potential disposal areas. Report no. 3 Geological setting and tectonic framework in Denmark Stig A. Schack Pedersen & Peter Gravesen GEOLOGICAL SURVEY OF DENMARK AND GREENLAND ~ MINISTRY OF CLIMATE AND ENERGY G E U S 1. INTRODUCTION 4 1.1 The aim of this report ............................................................................................... 5 2. GEOLOGICAL SETTING OF DENMARK 6 2.1 The pre-Quaternary Geology of Denmark ............................................................... 7 3. GEOLOGICAL – TECTONIC FRAMEWORK 10 3.1 The geotectonic margins of the Danish Basin ....................................................... 10 3.2 Deep-seated tectonic structures ............................................................................ 12 4. SALT DIAPIRS 13 4.1 The salt provinces in Denmark ............................................................................... 14 5. TECTONICS OF CRETACEOUS AND TERTIARY DEPOSITS 17 6. TECTONICS OF BORNHOLM: BASEMENT, BLOC TECTONICS AND INVERSION 18 7. THE PRE-QUARTERNY SURFACE
    [Show full text]
  • Ramsar Sites in Order of Addition to the Ramsar List of Wetlands of International Importance
    Ramsar sites in order of addition to the Ramsar List of Wetlands of International Importance RS# Country Site Name Desig’n Date 1 Australia Cobourg Peninsula 8-May-74 2 Finland Aspskär 28-May-74 3 Finland Söderskär and Långören 28-May-74 4 Finland Björkör and Lågskär 28-May-74 5 Finland Signilskär 28-May-74 6 Finland Valassaaret and Björkögrunden 28-May-74 7 Finland Krunnit 28-May-74 8 Finland Ruskis 28-May-74 9 Finland Viikki 28-May-74 10 Finland Suomujärvi - Patvinsuo 28-May-74 11 Finland Martimoaapa - Lumiaapa 28-May-74 12 Finland Koitilaiskaira 28-May-74 13 Norway Åkersvika 9-Jul-74 14 Sweden Falsterbo - Foteviken 5-Dec-74 15 Sweden Klingavälsån - Krankesjön 5-Dec-74 16 Sweden Helgeån 5-Dec-74 17 Sweden Ottenby 5-Dec-74 18 Sweden Öland, eastern coastal areas 5-Dec-74 19 Sweden Getterön 5-Dec-74 20 Sweden Store Mosse and Kävsjön 5-Dec-74 21 Sweden Gotland, east coast 5-Dec-74 22 Sweden Hornborgasjön 5-Dec-74 23 Sweden Tåkern 5-Dec-74 24 Sweden Kvismaren 5-Dec-74 25 Sweden Hjälstaviken 5-Dec-74 26 Sweden Ånnsjön 5-Dec-74 27 Sweden Gammelstadsviken 5-Dec-74 28 Sweden Persöfjärden 5-Dec-74 29 Sweden Tärnasjön 5-Dec-74 30 Sweden Tjålmejaure - Laisdalen 5-Dec-74 31 Sweden Laidaure 5-Dec-74 32 Sweden Sjaunja 5-Dec-74 33 Sweden Tavvavuoma 5-Dec-74 34 South Africa De Hoop Vlei 12-Mar-75 35 South Africa Barberspan 12-Mar-75 36 Iran, I. R.
    [Show full text]
  • Major Coastal Impact Induced by a 1000-Year Storm Event
    Major coastal impact induced by a 1000-year storm event Fruergaard, Mikkel; Andersen, Thorbjørn Joest; Johannessen, Peter; Nielsen, Lars H.; Pejrup, Morten Published in: Scientific Reports DOI: 10.1038/srep01051 Publication date: 2013 Document version Publisher's PDF, also known as Version of record Citation for published version (APA): Fruergaard, M., Andersen, T. J., Johannessen, P., Nielsen, L. H., & Pejrup, M. (2013). Major coastal impact induced by a 1000-year storm event. Scientific Reports, 3, [1051 ]. https://doi.org/10.1038/srep01051 Download date: 02. okt.. 2021 Major coastal impact induced by a 1000-year storm event SUBJECT AREAS: Mikkel Fruergaard1,2, Thorbjørn J. Andersen1, Peter N. Johannessen2, Lars H. Nielsen2 & Morten Pejrup1 PALAEOCLIMATE GEOMORPHOLOGY 1Department of Geosciences and Natural Resource Management, University of Copenhagen, Øster Voldgade 10, 1350 Copenhagen GEODYNAMICS K, Denmark, 2Geological Survey of Denmark and Greenland (GEUS), Øster Voldgade 10, 1350 Copenhagen K, Denmark. GEOLOGY Extreme storms and storm surges may induce major changes along sandy barrier coastlines, potentially Received causing substantial environmental and economic damage. We show that the most destructive storm (the 1634 10 August 2012 AD storm) documented for the northern Wadden Sea within the last thousand years both caused permanent barrier breaching and initiated accumulation of up to several metres of marine sand. An aggradational storm Accepted shoal and a prograding shoreface sand unit having thicknesses of up to 8 m and 5 m respectively were 26 November 2012 deposited as a result of the storm and during the subsequent 30 to 40 years long healing phase, on the eroded shoreface. Our results demonstrate that millennial-scale storms can induce large-scale and long-term changes Published on barrier coastlines and shorefaces, and that coastal changes assumed to take place over centuries or even 23 January 2013 millennia may occur in association with and be triggered by a single extreme storm event.
    [Show full text]
  • Do Local Adaptations Affect the Conservation Release Program of the Green Toad, Bufo Viridis in Sweden?
    Do local adaptations affect the conservation release program of the green toad, Bufo viridis in Sweden? Axel Berglund Degree project in biology, Master of science (1 year), 2009 Examensarbete i biologi 30 hp till magisterexamen, 2009 Biology Education Centre and Department of Population Biology, Uppsala University Supervisors: Jacob Höglund and Björn Rogell Table of contents Abstract 2 Sammanfattning 3 Introduction 4 Materials and methods 6 Results 9 Discussion 15 Acknowlegments 17 References 17 1 Abstract Globally, amphibians are declining at an alarming rate. The reasons are not always known but human activities are believed to be the primary reason. In Sweden the Green Toad, Bufo viridis, is currently the most threatened amphibian species and has been the focus of extensive conservation efforts. Habitats have been restored or improved and eggs, tadpoles and juvenile toads have been released at these sites. Despite all efforts results have so far been poor. In this study I have examined if different B. viridis localities differ from each other in respect of salinity and temperature in the breeding ponds, and if the tadpoles are locally adapted to these environmental factors. The results show that there are significant environmental differences between the localities in respect to salinity and temperature, and that tadpoles from different localities respond differently to salinity and temperature. However, I was not able to find any correlations between the performance in the laboratory and the natural environment suggesting the differences are not due to local adaptations but something else. Further implications for the conservation for the Swedish B. viridis population are discussed in light of the results.
    [Show full text]
  • Its Role in Realising the Bridge and Tunnel Connection Between Denmark and Sweden Mette Thorkilsen and Claus Dynesen
    105 © IWA Publishing 2001 Journal of Hydroinformatics | 03.2 | 2001 An owner’s view of hydroinformatics: its role in realising the bridge and tunnel connection between Denmark and Sweden Mette Thorkilsen and Claus Dynesen ABSTRACT The motorway and railway connection between Denmark and Sweden, opened on 1 July 2000, when Mette Thorkilsen Project Manager, taken together with the connection across the Great Belt between the largest Danish islands, now Environment, provides a direct link between the Scandinavian peninsular and the rest of Europe. At a total cost of Øresundsbro Konsortiet some 8 billion US dollars, these projects represented the largest infrastructural investments of their Claus Dynesen Project Director, kind in Europe. Although backed by strong political and economic interests, these projects were also Environment & Authorities, Øresundsbro Konsortiet opposed by a part of the public and especially by political and environmental interest groups. This opposition was particularly pronounced in the case of the Denmark-Sweden link, partly owing to its location in a densely populated area and partly due to the potential impacts of the proposed link on the very sensitive local and regional marine environment. Thus, alongside the task of designing and constructing the physical link, the consortium that was responsible for its realisation, Øresundsbro Konsortiet, had to find ways to satisfy these many diverse interests. This paper describes how Øresundsbro Konsortiet, being an owner that valued constructive partnership, took up these challenges in their management, and how the environmental concerns were accommodated in the design and construction methods. Furthermore, it describes how the socio-technical approaches already taken up and developed within hydroinformatics in earlier projects were taken much further in the case of the Denmark-Sweden link.
    [Show full text]
  • The Middelgrunden Offshore Wind Farm
    The Middelgrunden Offshore Wind Farm A Popular Initiative 1 Middelgrunden Offshore Wind Farm Number of turbines............. 20 x 2 MW Installed Power.................... 40 MW Hub height......................... 64 metres Rotor diameter................... 76 metres Total height........................ 102 metres Foundation depth................ 4 to 8 metres Foundation weight (dry)........ 1,800 tonnes Wind speed at 50-m height... 7.2 m/s Expected production............ 100 GWh/y Production 2002................. 100 GWh (wind 97% of normal) Park efficiency.................... 93% Construction year................ 2000 Investment......................... 48 mill. EUR Kastrup Airport The Middelgrunden Wind Farm is situated a few kilometres away from the centre of Copenhagen. The offshore turbines are connected by cable to the transformer at the Amager power plant 3.5 km away. Kongedybet Hollænderdybet Middelgrunden Saltholm Flak 2 From Idea to Reality The idea of the Middelgrunden wind project was born in a group of visionary people in Copenhagen already in 1993. However it took seven years and a lot of work before the first cooperatively owned offshore wind farm became a reality. Today the 40 MW wind farm with twenty modern 2 MW wind turbines developed by the Middelgrunden Wind Turbine Cooperative and Copenhagen Energy Wind is producing electricity for more than 40,000 households in Copenhagen. In 1996 the local association Copenhagen Environment and Energy Office took the initiative of forming a working group for placing turbines on the Middelgrunden shoal and a proposal with 27 turbines was presented to the public. At that time the Danish Energy Authority had mapped the Middelgrunden shoal as a potential site for wind development, but it was not given high priority by the civil servants and the power utility.
    [Show full text]
  • Ny Limfjordsforbindelse Skal Anlægges Via Egholm
    Transportudvalget 2014-15 TRU Alm.del Bilag 215 Offentligt DEN 3. FORBINDELSE Flertal i Folketinget: Ny Limfjordsforbindelse skal anlægges via Egholm Nye beregninger ved Limfjorden: Tæt på kritisk trængsel Nordjyske kommuner: Brug for en anlægslov for Egholmsforbindelsen inden nytår Det haster med en anlægslov Et fl ertal i Folketinget er blevet enige om, at den vil være en god investering for det danske samfund. 3. Limfjordsforbindelse skal anlægges som en Den 3. Limfjordsforbindelse vil nemlig ikke alene DEN 3. FORBINDELSE helt ny forbindelse vest om Aalborg og føres over løse de akutte trafi kale problemer. Den vil betyde Udgivet af Komitéen for den Limfjorden via Egholm. kortere rejsetid, færre trafi kuheld og mindre miljø- 3. Limfjordsforbindelse Nu ligger linjeføringen omsider fast. Det er et stort og støjbelastning. over Egholm og positivt gennembrud for den 3. Limfjordsforbin- Men først og fremmest er den 3. Limfjordsforbindel- delse. se vigtig for at sikre en positiv fremtidig samfunds- Næste skridt er nu, at Folketinget skal vedtage en udvikling i Nordjylland. anlægslov for Egholmforbindelsen. En nem adgang over Limfjorden er en forudsætning Redaktionsgruppe: Behovet for den 3. Limfjordsforbindelse er stort og for, at regionens borgere og virksomheder kan Henning Christensen stigende. De gamle forbindelser over fjorden kan snart udvikle sig og skabe vækst. Tommy Tvedergaard Madsen ikke klare mere trafi k. Trængslen er tæt på at være Vi har brug for en afklaring, så vi kan komme videre Torben Sollyst Mikkelsen kritisk. Derfor haster det med anlægsloven, som er med at udvikle Nordjylland. Svend Tøfting forudsætningen for, at byggeriet kan komme i gang. Grundlaget er klart.
    [Show full text]
  • Development and Testing of Tools for Intercalibration of Phytoplankton, Macrovegetation and Benthic Fauna in Danish Coastal Areas
    DEVELOPMENT AND TESTING OF TOOLS FOR INTERCALIBRATION OF PHYTOPLANKTON, MACROVEGETATION AND BENTHIC FAUNA IN DANISH COASTAL AREAS Scientifi c Report from DCE – Danish Centre for Environment and Energy No. 93 2014 AARHUS AU UNIVERSITY DCE – DANISH CENTRE FOR ENVIRONMENT AND ENERGY [Blank page] DEVELOPMENT AND TESTING OF TOOLS FOR INTERCALIBRATION OF PHYTOPLANKTON, MACROVEGETATION AND BENTHIC FAUNA IN DANISH COASTAL AREAS Scientifi c Report from DCE – Danish Centre for Environment and EnergyNo. 93 2014 Jacob Carstensen Dorte Krause-Jensen Alf Josefson Aarhus University, Department of Bioscience AARHUS AU UNIVERSITY DCE – DANISH CENTRE FOR ENVIRONMENT AND ENERGY Data sheet Series title and no.: Scientific Report from DCE – Danish Centre for Environment and Energy No. 93 Title: Development and testing of tools for intercalibration of phytoplankton, macrovegetation and benthic fauna in Danish coastal areas Authors: Jacob Carstensen, Dorte Krause-Jensen, Alf Josefson Institution: Aarhus University, Department of Bioscience Publisher: Aarhus University, DCE – Danish Centre for Environment and Energy © URL: http://dce.au.dk/en Year of publication: March 2014 Editing completed: February 2014 Referees: Peter Henriksen, Department of Bioscience, Aarhus University Financial support: Danish Nature Agency (NST) Please cite as: Carstensen, J., Krause-Jensen, D., Josefson, A. 2014. Development and testing of tools for intercalibration of phytoplankton, macrovegetation and benthic fauna in Danish coastal areas. Aarhus University, DCE – Danish Centre for Environment and Energy, 85 pp. Scientific Report from DCE – Danish Centre for Environment and Energy No. 93. http://dce2.au.dk/pub/SR93.pdf Reproduction permitted provided the source is explicitly acknowledged Abstract: This report contributes to the development of indicators and assessment tools for ecological status classification according to the European Water Framework Directive as well as the intercalibration of the phytoplankton biomass indicator with Sweden and Germany.
    [Show full text]
  • Production of Edible Seaweed Flags: Danish Small Islands & Bornholm Islands of Anholt, Fejø, Skarø, Årø, Bjørnø, Ertholmene, Bornholm, Thurø (Denmark)
    European Commission Project Case Study Production of edible seaweed FLAGs: Danish Small Islands & Bornholm Islands of Anholt, Fejø, Skarø, Årø, Bjørnø, Ertholmene, Bornholm, Thurø (Denmark) Project overview Anholt This project involves cooperation between stakeholders from two Danish FLAGs, one on the island of Bornholm and the other covering DENMARK SWEDEN smaller islands, in commercially exploiting sea- weed, an overlooked resource in Danish waters. Arø Ertholmene By promoting the sustainable cultivation, har- Thurø Bornholm vesting and processing of seaweed, the project Bjørnø Skarø will assist in diversifying the local economies of Fejø the islands, thereby helping to maintain strong local populations and vibrant communities. GERMANY Context and Key Challenges The small Danish islands and Bornholm are remote areas, threatened by depopulation and a loss of business opportuni- ties. Seaweed production presents a potential new opportu- nity for local entrepreneurs, including fishermen. If exploited successfully, it could help to broaden the range of products offered locally and lead to increased earnings for local food producers and restaurants. While there is no tradition of cultivating, harvesting, or exploiting seaweed in Denmark, with the growing popularity of sushi and the development of the New Nordic Cuisine, Danish seaweed is increasingly in demand. Danish waters pro- duce, or can produce, similar seaweed species to those grown in East Asia or in the Atlantic. The quality of this seaweed is excellent, and for some purposes even better than imported dried seaweeds because of the limited salinity levels in some parts of the Danish waters. Many of the 27 small Danish Islands with less than 1 000 inhabitants are, together with Bornholm, well known for food production.
    [Show full text]
  • 555 the Regime of Passage Through the Danish Straits Alex G. Oude
    The Regime of Passage Through the Danish Straits Alex G. Oude Elferink* Netherlands Institute for the Law of the Sea, Utrecht University, The Netherlands ABSTRACT The Danish Straits are the main connection between the Baltic Sea and the world oceans. The regime of passage through these straits has been the subject of extensiveregulation, raising the question how different applicable instruments interact. Apart from applicable bilateral and multilateral treaties, it is necessaryto take into account the practice of Denmark and Swedenand other interested states, and regulatory activities within the framework of the IMO. The Case ConcerningPassage Through the Great Belt before the ICJ provides insights into the views of Denmark and Finland. The article concludesthat an 1857treaty excludesthe applicabilityof Part III of the LOS Convention to the straits, and that there are a number of difficultiesin assessingthe contents of the regimeof the straits. At the same time, these uncertaintiesdo not seem to have been a complicatingfactor for the adoption of measuresto regulate shipping traffic. Introduction The Danish Straits are the main connection between the Baltic Sea and the world oceans. The straits are of vital importance for the maritime communication of the Baltic states and squarely fall within the legal category of straits used for international navigation For a number of these states the Baltic Sea is the only outlet to the oceans (Estonia, Finland, Latvia, Lithuania and Poland). Although * An earlier version of this article was presented at the international conference, The Passage of Ships Through Straits, sponsored by the Defense Analyses Institute, Athens, 23 October 1999. The author wishes to thank the speakers and participants at that conference for the stimulating discussions, which assisted in preparing the final version of the article.
    [Show full text]