{"@context": "https://schema.org", "@type": "Dataset", "@id": "https://doi.org/10.5878/emem-x665", "identifier": [{"@type": "PropertyValue", "unitCode": "DOI", "value": "https://doi.org/10.5878/emem-x665"}, {"@type": "PropertyValue", "unitCode": "https://www.rikstermbanken.se/termposter/1848/diarienummer", "unitText": "principalRegistrationNumber", "value": "SLU.srh.2024.5.4.I\u00c4-1"}, {"@type": "PropertyValue", "unitCode": "DOI", "value": "https://doi.org/10.5878/cx14-gj83"}], "isPartOf": ["https://snd.se/catalogue/collection/target-tailored-forest-damage-inventory-tfdi"], "version": "1", "name": [{"@value": "Target Tailored Forest Damage Inventory (TFDI) - Damage by bark beetle in V\u00e4sternorrland 2011", "@language": "en"}, {"@value": "Nationell Riktad Skogsskadeinventering (NRS) - Barkborreskador i V\u00e4sternorrland 2011", "@language": "sv"}], "description": [{"@value": "Inventories of forest damage are carried out within the Swedish University of Agricultural Sciences (SLU) Forests programme. An annual monitoring of the most important sources of forest damage is carried out by the Swedish National Forest inventory (NFI). Although the Swedish NFI is an objective and uniform inventory of forest damage in Swedish forests at national and regional scales, less common or less widespread occurrences of forests pests and pathogens are difficult to survey solely through large-scale monitoring programmes. There is a need for complementary inventories to facilitate timely delivery of relevant information.\n\nThus Target-tailored forest damage inventories (TFDI) aiming at providing data for operational decisions making at local level, and linked to specific damage events were introduced. TFDI\u2019s are developed to give rapid response to requested information of specific damage outbreaks. The TFDI\u2019s are carried out in limited and concentrated samples, with flexible but robust methods and design. The data collected in the TFDI shall also be of such quality that it can be useful in research.\nDuring 2011 TFDI carried out a sample inventory of the volume Norway spruce (Picea abies) damage by bark beetles, Four-eyed spruce bark beetle (Polygrapus poligraphus) and/or European spruce bark beetle (Ips typographus) in older spruce forest in the county of V\u00e4sternorrland. The purpose of the inventory was to estimate the volume Norway spruce damage by the given bark beetles, but also to highlight geographical distribution and the appearance of the damage in different forest sites.\n\nThe inventory was stratified by an objective sample of the National Forest Inventory al permanent sample plots in the county of V\u00e4sternorrland. Included plots within the sample was older thinning forest and final felling mature forest consisting of at least 7/10 spruce and a lesser proportion of forest with lesser share of spruce or younger thinning forest. The radii of sample plots use for the damage inventory was 25 m. Diameter at breast height was measured on damage trees. Furthermore specie of bark beetle and age of damage was recorded. In total 97 plots and 236 trees was measured. \n\nSome assessed and used variables\nAt sample plot level\nPlot area measured\nOccurrence of new attack of Four eyed spruce bark beetle \nOccurrence of new attack of European spruce bark beetle \nOccurrence of older damage caused by the bark beetles  \nThe proportion of spruce damage by bark beetles sample plot radii 10 m \nThe proportion of spruce damage by bark beetles sample plot radii 25 m \nThe proportion of spruce at the sample plot \n\nAt tree level\nIs the tree dead or alive?\nDiameter at breast height\nWhich specie of bark beetle has attacked the tree?\nWhich season did the damage occur?\nDistance to tree edge\nTree height Tree volume\n\nSee the document \"Data_description\" for more detailed information. As additional documentation, field instructions for the inventories are also provided.", "@language": "en"}, {"@value": "Med hj\u00e4lp av ett flexibelt inventeringskoncept inriktat p\u00e5 skogsskador kan Sveriges Lantbruksuniversitet (SLU) inom milj\u00f6analysprogrammet Skog f\u00f6lja upp och presentera information om olika slags skogsskador. En \u00e5rlig uppf\u00f6ljning av stora skadeutbrott i v\u00e5ra svenska skogar sker via Riksskogstaxeringens (RT) objektiva inventeringar. Men trots att vi h\u00e4r f\u00e5r en kontinuerlig uppf\u00f6ljning av de viktigaste skadesymptomen saknas ofta m\u00f6jligheten att p\u00e5 ett l\u00e4mpligt s\u00e4tt f\u00f6lja upp regionala skadeutbrott. \n\nMed fler f\u00f6rv\u00e4ntade skadeutbrott i klimatf\u00f6r\u00e4ndringarnas sp\u00e5r finns ett stigande behov av regional information med god precision. F\u00f6r att effektivisera \u00f6vervakningen av skogsskador har Nationell Riktad Skogsskadeinventering (NRS) introducerats med skr\u00e4ddarsydda inventeringar riktade mot enskilda skadeg\u00f6rares utbrott. NRS ska kunna leverera underlag om en skadas status och omfattning, s\u00e5 att specifika operativa beslut kan fattas. D\u00e4rf\u00f6r kan inriktningen av inventeringen variera beroende p\u00e5 vilka skador som f\u00f6r tillf\u00e4llet \u00e4r mest relevanta och f\u00f6r vilka skador det finns uttalade behov av information. Inventeringen ska vara \u00e5tg\u00e4rdsorienterad och snabbt kunna leverera resultat. Data som samlas in i NRS ska ocks\u00e5 vara av s\u00e5dan kvalitet att de kan vara anv\u00e4ndbara inom forskningen.\n\nUnder 2011 har inom NRS genomf\u00f6rts en stickprovsinventering utav barkborreangrepp av dubbel\u00f6gad bastborre (Polygrapus poligraphus) och/eller granbarkborre (Ips typographus) i \u00e4ldre granskog i V\u00e4sternorrlands l\u00e4n. Syftet med inventeringen var att skatta volym angripen gran, men ocks\u00e5 att belysa den geografiska f\u00f6rdelningen samt skadornas upptr\u00e4dande p\u00e5 olika typer av mark och i olika typer av f\u00f6ryngringar. Resultaten fr\u00e5n inventeringen ska kunna fungera som beslutsunderlag till m\u00f6jliga sk\u00f6tsel\u00e5tg\u00e4rder.\n\nInventeringen stratifierades genom ett objektivt urval av Riksskogstaxeringens alla permanenta provytor i V\u00e4sternorrlands l\u00e4n. I urvalet ingick, alla ytor i \u00e4ldre gallrings eller slutavverkningsmogen granskog (\u2265 7/10 gran),  25 % av ytor i motsvarande \u00e5lder men med en granandel p\u00e5 3 \u2013 6/10 och 10 % av alla ytor i yngre gallringsskog med en granandel p\u00e5 minst 3/10. Inventeringen utf\u00f6rdes p\u00e5 den del av en cirkelyta med 25 m radie, vars yta ingick i det beskrivna best\u00e5ndet. Andra delar av cirkelytan ingick inte i inventeringen. P\u00e5 angripna st\u00e5ende tr\u00e4d har br\u00f6sth\u00f6jdsdiameter uppm\u00e4tts. F\u00f6rutom diameter har ocks\u00e5 barkborreart och \u00e5lder p\u00e5 angreppen angetts. Totalt inventerades 97 provytor. Antalet inm\u00e4tta angripna tr\u00e4d \u00e4r 236. Datafilerna inneh\u00e5ller p\u00e5 provyteniv\u00e5 97 rader med 19 kolumner och p\u00e5 tr\u00e4dniv\u00e5 236 rader med 11 kolumner. \n\nViktigaste inventerade bed\u00f6mda variabler och ber\u00e4knade variabler:\nP\u00e5 ytniv\u00e5\nInventerad areal\nF\u00f6rekomst av f\u00e4rska angrepp av dubbel\u00f6gad bastborre\nF\u00f6rekomst av f\u00e4rska angrepp av granbarkborre\nF\u00f6rekomst av \u00e4ldre angrepp\nAndel av gran p\u00e5 yta med 10 m radie angripen \nAndel av gran p\u00e5 yta med 25 m radie  angripen\nGrundytev\u00e4gd granandel \n\nP\u00e5 tr\u00e4dniv\u00e5\n\u00c4r tr\u00e4det levande eller d\u00f6tt\nBr\u00f6sth\u00f6jdsdiameter\nVilken granbarkborreart har angripit tr\u00e4det\nVilken s\u00e4song \u00e4r angreppen gjorda \nAvst\u00e5nd till kant\nH\u00f6jd skattad med funktion RuneOlla\nTr\u00e4dets volym\n\nSe dokumentet \"Databeskrivning\" f\u00f6r mer detaljerad information. Som ytterligare dokumentation tillhandah\u00e5lls ocks\u00e5 f\u00e4ltinstruktioner f\u00f6r inventeringarna. ", "@language": "sv"}], "creator": [{"@type": "Person", "@id": "https://orcid.org/0000-0003-2481-9494", "sameAs": "https://orcid.org/0000-0003-2481-9494", "name": "S\u00f6ren Wulff", "email": "soren.wulff@slu.se", "affiliation": [{"@type": "Organization", "name": [{"@value": "Swedish University of Agricultural Sciences, Department of Forest Resource Management", "@language": "en"}, {"@value": "Sveriges lantbruksuniversitet, Institutionen f\u00f6r skoglig resurshush\u00e5llning", "@language": "sv"}], "@id": "https://ror.org/02yy8x990"}]}, {"@type": "Person", "@id": "https://orcid.org/0000-0002-0975-8323", "sameAs": "https://orcid.org/0000-0002-0975-8323", "name": "Cornelia Roberge", "email": "cornelia.roberge@slu.se", "affiliation": [{"@type": "Organization", "name": [{"@value": "Swedish University of Agricultural Sciences, Department of Forest Resource Management", "@language": "en"}, {"@value": "Sveriges lantbruksuniversitet, Institutionen f\u00f6r skoglig resurshush\u00e5llning", "@language": "sv"}], "@id": "https://ror.org/02yy8x990"}]}], "contributor": [{"@type": "Person", "@id": "https://orcid.org/0000-0002-6005-0240", "sameAs": "https://orcid.org/0000-0002-6005-0240", "name": "Martin Schroeder", "email": "Martin.Schroeder@slu.se", "affiliation": [{"@type": "Organization", "name": [{"@value": "Swedish University of Agricultural Sciences, Department of Ecology", "@language": "en"}, {"@value": "Sveriges lantbruksuniversitet, Institutionen f\u00f6r ekologi", "@language": "sv"}], "@id": "https://ror.org/02yy8x990"}]}], "includedInDataCatalog": {"@type": "DataCatalog", "name": [{"@value": "Swedish National Data Service", "@language": "en"}, {"@value": "Svensk Nationell Datatj\u00e4nst", "@language": "sv"}], "url": "https://snd.se/catalogue/"}, "license": "CC0-1.0", "citation": [{"@type": "CreativeWork", "name": [{"@value": "Wulff, S. (2012). Inventering av barkborreangrepp p\u00e5 gran i V\u00e4sternorrlands l\u00e4n 2011. Institutionen f\u00f6r skoglig resurshush\u00e5llning, Sveriges lantbruksuniversitet. https://res.slu.se/id/publ/132582.", "@language": "en"}, {"@value": "Wulff, S. (2012). Inventering av barkborreangrepp p\u00e5 gran i V\u00e4sternorrlands l\u00e4n 2011. Institutionen f\u00f6r skoglig resurshush\u00e5llning, Sveriges lantbruksuniversitet. https://res.slu.se/id/publ/132582.", "@language": "sv"}], "datePublished": "2012", "url": [], "identifier": []}], "inLanguage": [{"@type": "Language", "name": [{"@value": "English", "@language": "en"}, {"@value": "Engelska", "@language": "sv"}]}, {"@type": "Language", "name": [{"@value": "Swedish", "@language": "en"}, {"@value": "Svenska", "@language": "sv"}]}], "keywords": [{"@value": "Forest Science", "@language": "en"}, {"@value": "Skogsvetenskap", "@language": "sv"}, {"@value": "Biota", "@language": "en"}, {"@value": "Biologi och ekologi", "@language": "sv"}, {"@value": "Agriculture, Forestry and Fisheries", "@language": "en"}, {"@value": "Lantbruksvetenskap, skogsbruk och fiske", "@language": "sv"}, {"@value": "Agricultural and Veterinary sciences", "@language": "en"}, {"@value": "Lantbruksvetenskap och veterin\u00e4rmedicin", "@language": "sv"}, {"@value": "Land use", "@language": "en"}, 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