{"@context": "https://schema.org", "@type": "Dataset", "@id": "https://doi.org/10.5878/91ra-kv39", "identifier": [{"@type": "PropertyValue", "unitCode": "DOI", "value": "https://doi.org/10.5878/91ra-kv39"}, {"@type": "PropertyValue", "unitCode": "DOI", "value": "https://doi.org/10.5878/dhcw-vs08"}], "version": "1.0", "name": [{"@value": "Hunting Pumpkinseed (Lepomis gibbosus): A eDNA study in the Kungsbacka area", "@language": "en"}, {"@value": "Jakten p\u00e5 solabborren (Lepomis gibbosus): En eDNA-studie i Kungsbacka\u00e5n", "@language": "sv"}], "description": [{"@value": "In July 2018, dead Pumpkinseed fish (Lepomis gibbosus) were found in a river near the church in \u00c4lvs\u00e5ker (Kungsbacka municipality, Halland County). The fish most likely originated from a artificial pond, which via a stream is connected to the location where the dead fish was found. A large number of Pumpkinseed fish were discovered in the pond - something the owner of the pond water was unaware of. It was decided that the pond would be emptied (which happened later in the summer) and kept empty until all the fish were dead. The mission of this investigation was to investigate a number of water bodies (rivers and ponds) with eDNA technology to find out if DNA traces of the fish could be detected in the sourroundings of the source pond. To this end samples were to be taken on a total of ten different premises in Kungsbacka\u00e5n, Lill\u00e5n and nearby watercourses (Sk\u00e5rsj\u00f6\u00e5n, Rolfs\u00e5n, and canal between Kungsbacka\u00e5n and Rolfs\u00e5n). It is important to mention that the sampling was performed when it was still so dry that there was no water in the furrow from the pond where the species was present in large quantities. The study and itsresults are reported in the attached publication.\n\nThe dataset includes 5 files, with 3 log-files (analysis log and error-log), plus 2 result files, with documentation.", "@language": "en"}, {"@value": "Den 16:e juli 2018 uppt\u00e4cktes solabborre (Lepomis gibbosus) i en gr\u00e4vd damm i n\u00e4rheten av Kungsbacka, Hallands l\u00e4n. Solabborre \u00e4r en o\u00f6nskad fr\u00e4mmande invasiv art som ursprungligen kommer fr\u00e5n Nordamerika. Det visade sig att populationen i dammen bestod av ett stort antal individer med storlekar mellan 2 och 8 cm. Med tanke p\u00e5 m\u00e4ngden solabborrar i dammen, s\u00e5 \u00e4r det h\u00f6gst sannolikt att solabborre planterades in f\u00f6r flera \u00e5r sedan. \nUnder f\u00f6rsommaren 2018 rapporterades ett stort best\u00e5nd av solabborre fr\u00e5n en damm vid Gr\u00e4nna i J\u00f6nk\u00f6pings l\u00e4n. Det inneb\u00e4r att vi i Sverige nu har funnit reproducerande best\u00e5nd av arten, n\u00e5got som inte tidigare har rapporterats. \nF\u00f6r att b\u00e4ttre bed\u00f6ma en eventuell hotbild, samt artens spridningsgrad, \u00e4r det viktigt att konstatera om arten finns p\u00e5 andra lokaler i n\u00e4romr\u00e5det. Detta g\u00f6rs med tv\u00e5 olika metoder, elfiske och eDNA. Elfiske \u00e4r en l\u00e4mplig provfiskemetod f\u00f6r arter i grundare vattendrag, dammar och h\u00f6ljor. eDNA \u00e4r en mycket noggrann metod f\u00f6r att, med endast vattenprover, uppt\u00e4cka genetiska sp\u00e5r av specifika arter. Genom att isolera artspecifikt DNA (genom filtrering, extraktion och PCR) kan man bed\u00f6ma om arten finns/inte finns i ett visst vatten. eDNA har visat sig vara en utm\u00e4rkt metod vid milj\u00f6\u00f6vervakning av fr\u00e4mmande eller s\u00e4llsynta arter. \n\nFlera studier har anv\u00e4nt eDNA som metodik f\u00f6r att p\u00e5visa f\u00f6rekomst av invasiva arter, d\u00e4ribland solabborre i Europa. Detta \u00e4r dock f\u00f6rsta g\u00e5ngen metoden anv\u00e4nds p\u00e5 solabborren i Sverige. Projektet i Kungsbacka kan d\u00e4rf\u00f6r definieras som ett pilotprojekt, vars syfte \u00e4r att sp\u00e5ra solabborre i omr\u00e5det kring Kungsbacka, nedstr\u00f6ms dammen d\u00e4r den uppt\u00e4cktes. Solabborre planterades in i Europa under 1800-talet och har idag spridit sig till norra Europa, d\u00e4r det finns reproducerande best\u00e5nd i bl.a. Norge, Danmark, Holland och Polen. Solabborren trivs mestadels i relativt stillast\u00e5ende vatten, som dammar och mindre sj\u00f6ar, med mycket vegetation och viss eutrofieringsgrad. Men den kan anpassa sig till en m\u00e4ngd olika milj\u00f6er, och reproducerar sig \u00e4ven i rinnande vatten. Solabborren har inte visat s\u00e5 tydliga tendenser till negativ p\u00e5verkan p\u00e5 arter eller milj\u00f6, och har d\u00e4rf\u00f6r klassats som en art med \u201dl\u00e5g ekologisk p\u00e5verkan\u201d. Rapporter talar dock f\u00f6r att den kan b\u00e4ra p\u00e5 icke-endemiska parasiter, har revirh\u00e4vdande beteende och \u00e4ter andra fiskars rom. Detta skulle kunna inneb\u00e4ra att arten sprider parasiter, konkurrerar med inhemsk fiskfauna om b\u00e5de utrymme och f\u00f6da, samt eventuellt p\u00e5verkar interaktionen mellan olika trofiska niv\u00e5er. Resultat fr\u00e5n elfisket visade att arten finns nedstr\u00f6ms dammen, i \u00e5f\u00e5ran som leder fr\u00e5n dammen till Lill\u00e5n. Dock uppt\u00e4cktes inte arten, varken med elfiske eller eDNA, i Lill\u00e5n eller nedstr\u00f6ms liggande vattendrag (Kungsbacka\u00e5n). \n\nMed tanke p\u00e5 dessa resultat \u00e4r det rimligt att anta att solabborren inte har spridits till Lill\u00e5n eller l\u00e4ngre nedstr\u00f6ms. Efter eDNA-provtagningen t\u00f6mdes dammen p\u00e5 vatten, p\u00e5 inr\u00e5dan fr\u00e5n Havs- och vattenmyndigheten, och utf\u00f6rdes med \u00f6verinseende fr\u00e5n l\u00e4nsstyrelsen i Hallands l\u00e4n. Vid elfiske efter t\u00f6mning f\u00e5ngades dock fyra solabborrar 1,5 km nedstr\u00f6ms.\n\nDataset inneh\u00e5ller 5 filer, som inkludera 3 log-filer (log och error log) och 2 resultatfiler, med tillh\u00f6rande dokumentation.", "@language": "sv"}], "creator": [{"@type": "Person", "name": "Patrik Bohman", "email": "patrik.bohman@slu.se"}, {"@type": "Person", "name": "Matthias Obst", "email": "matthias.obst@marine.gu.se"}], "includedInDataCatalog": {"@type": "DataCatalog", "name": [{"@value": "Swedish National Data Service", "@language": "en"}, {"@value": "Svensk Nationell Datatj\u00e4nst", "@language": "sv"}], "url": "https://snd.se/catalogue/"}, "license": "CC-BY-4.0", "citation": [{"@type": "CreativeWork", "name": [{"@value": "Bohman, P, Sundberg, P., Klinth, M., Obst, M. (2018). Jakten p\u00e5 solabborren (Lepomis gibbosus).\nEn eDNA-studie i Kungsbacka\u00e5n. Aqua reports 2018:21. Institutionen f\u00f6r akvatiska resurser,\nSveriges lantbruksuniversitet, Drottningholm Lysekil \u00d6regrund. 44 s. ISBN: 978-91-576-9613-7 (elektronisk version)", "@language": "en"}, {"@value": "Bohman, P, Sundberg, P., Klinth, M., Obst, M. (2018). Jakten p\u00e5 solabborren (Lepomis gibbosus).\nEn eDNA-studie i Kungsbacka\u00e5n. Aqua reports 2018:21. Institutionen f\u00f6r akvatiska resurser,\nSveriges lantbruksuniversitet, Drottningholm Lysekil \u00d6regrund. 44 s. ISBN: 978-91-576-9613-7 (elektronisk version)", "@language": "sv"}], "datePublished": "2018", "url": ["https://pub.epsilon.slu.se/15801/"], "identifier": [], "@id": "https://pub.epsilon.slu.se/15801/"}], "inLanguage": [{"@type": "Language", "name": [{"@value": "Swedish", "@language": "en"}, {"@value": "Svenska", "@language": "sv"}]}], "keywords": [{"@value": "Earth and Related Environmental Sciences", "@language": "en"}, {"@value": "Geovetenskap och milj\u00f6vetenskap", "@language": "sv"}, {"@value": "Natural Sciences", "@language": "en"}, {"@value": "Naturvetenskap", "@language": "sv"}, {"@value": "Biological Sciences", "@language": "en"}, {"@value": "Biologi", "@language": "sv"}, {"@value": "Biota", "@language": "en"}, {"@value": "Biologi och ekologi", "@language": "sv"}, {"@value": "Environment", "@language": "en"}, {"@value": "Milj\u00f6", "@language": "sv"}, {"@value": "Inland Waters", "@language": "en"}, {"@value": "Sj\u00f6ar och vattendrag", "@language": "sv"}, {"@value": "entity", "@language": "en"}, {"@value": "object of interest", "@language": "en"}], "funder": [{"@type": "Organization", "name": [{"@value": "Swedish Agency for Marine and Water Management", "@language": "en"}, {"@value": "Havs- och vattenmyndigheten", "@language": "sv"}]}], "spatial": [{"@type": "Place", "name": [{"@value": "Kungsbacka Municipality", "@language": "en"}, {"@value": "Kungsbacka kommun", "@language": "sv"}], "@id": "http://sws.geonames.org/2698726"}, {"@type": "Place", "name": [{"@value": "Kungsbacka Parish", "@language": "en"}, {"@value": "Kungsbacka socken", "@language": "sv"}], "@id": "http://sws.geonames.org/8126786"}, {"@type": "Place", "name": [{"@value": "Halland County", "@language": "en"}, {"@value": "Hallands l\u00e4n", "@language": "sv"}], "@id": "http://sws.geonames.org/2708794"}, {"@type": "Place", "name": [{"@value": "Halland Province", "@language": "en"}, {"@value": "Halland", "@language": "sv"}]}, {"@type": "Place", "name": [{"@value": "Sweden", "@language": "en"}, {"@value": "Sverige", "@language": "sv"}], "@id": "http://sws.geonames.org/2661886"}], "datePublished": "2019-03-15T00:00:00Z", "dateModified": "2019-03-15T00:00:00Z", "sourceOrganization": [{"@value": "Swedish University of Agricultural Sciences", "@language": "en"}, {"@value": "Sveriges lantbruksuniversitet", "@language": "sv"}], "temporalCoverage": ["2018-06-01/2018-08-30", "2018-06-01/2018-08-30"], "conditionsOfAccess": "http://publications.europa.eu/resource/authority/access-right/PUBLIC", "publisher": {"@type": "Organization", "@id": "https://snd.se", "name": [{"@value": "Swedish National Data Service", "@language": "en"}, {"@value": "Svensk Nationell Datatj\u00e4nst", "@language": "sv"}]}, "distribution": [{"@type": "DataDownload", "additionalType": "data", "name": "data/SND1092-001_V1.0.zip", "contentSize": "5843877", "encodingFormat": "application/zip", "contentUrl": "https://snd.se/en/catalogue/download/dataset/snd1092-1/1.0?principal=slu.se&filename=SND1092-001_V1.0.zip", "isAccessibleForFree": true}], "creativeWorkStatus": {"@type": "DefinedTerm", "termCode": "COMPLETED", "inDefinedTermSet": "http://publications.europa.eu/resource/authority/dataset-status", "name": [{"@value": "completed", "@language": "en"}, {"@value": "fullst\u00e4ndig", "@language": "sv"}]}, "isAccessibleForFree": true}