{"id":50712,"date":"2021-05-07T05:16:00","date_gmt":"2021-05-07T03:16:00","guid":{"rendered":"https:\/\/www.natursidan.se\/\/?p=50712"},"modified":"2023-03-06T09:33:04","modified_gmt":"2023-03-06T08:33:04","slug":"spara-doda-trad-gynna-granbarkborrens-fiender","status":"publish","type":"post","link":"https:\/\/www.natursidan.se\/nyheter\/spara-doda-trad-gynna-granbarkborrens-fiender\/","title":{"rendered":"Spara d\u00f6da tr\u00e4d \u2013\u00a0gynna granbarkborrens fiender"},"content":{"rendered":"<div class=\"Block Block--spacious Block--offset\">\n\t<figure class=\"BodyImage BodyImage--landscape BodyImage--standard\">\n\t\t<div class=\"BodyImage-itemWrapper\">\n\t\t\t<div class=\"BodyImage-item\">\n\t\t\t\t\n<div class=\"MediaWrapper BodyImage-itemInner\" style='--placeholder-color: #caa686'>\n\t\t\t\t<picture>\n\t\t\t\t\t<source\n\t\t\t\twidth=\"1800\"\n\t\t\t\theight=\"1012\"\n\t\t\t\tsrcset=\"https:\/\/media.arto.se\/app\/uploads\/sites\/6\/2020\/06\/08124248\/20200531-myrbagge-barkborre.jpg?auto=format&amp;crop=faces&amp;facepad=10&amp;fit=crop&amp;q=50&amp;w=1800&amp;h=1012 1800w\"\n\t\t\t\t\t\t\t\t\tsizes=\"100vw\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tmedia=\"(min-width: 1300px)\"\n\t\t\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t<source\n\t\t\t\twidth=\"1780\"\n\t\t\t\theight=\"1095\"\n\t\t\t\tsrcset=\"https:\/\/media.arto.se\/app\/uploads\/sites\/6\/2020\/06\/08124248\/20200531-myrbagge-barkborre.jpg?auto=format&amp;crop=faces&amp;facepad=10&amp;fit=crop&amp;q=50&amp;w=1780&amp;h=1095 1780w\"\n\t\t\t\t\t\t\t\t\tsizes=\"100vw\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tmedia=\"(min-width: 600px)\"\n\t\t\t\t\t\t\t\t\t\t\t>\n\t\t\t\t<img\n\t\t\talt=\"\"\n\t\t\tclass=\"MediaWrapper-content BodyImage-imageObject\"\n\t\t\tsrc=\"https:\/\/media.arto.se\/app\/uploads\/sites\/6\/2020\/06\/08124248\/20200531-myrbagge-barkborre.jpg?auto=format&#038;crop=faces&#038;facepad=10&#038;fit=crop&#038;q=50&#038;w=1060&#038;h=706\"\n\t\t\tdata-lazy-load-target=\"content\"\n\t\t\twidth=\"1060\"\n\t\t\theight=\"706\"\n\t\t\tloading=\"lazy\"\n\t\t\tdecoding=\"async\"\n\t\t\tfetchpriority=\"auto\"\n\t\t\t\t\t>\n\t<\/picture>\n\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<figcaption class=\"BodyImage-caption\">\n\t\t\t\t<p>\n\t\t\t\t\tEn myrbagge har tagit en barkborre. Foto: Erik Hansson\t\t\t\t\t\t\t\t\t<\/p>\n\t\t\t<\/figcaption>\n\t\t\t<\/figure>\n<\/div>\n\n\n\n<p><strong><strong>L\u00f6sningen p\u00e5 granbarkborrens framfart har hittills framf\u00f6r allt vara att \u00f6ka avverkningen. <a rel=\"noreferrer noopener\" href=\"https:\/\/www.natursidan.se\/\/nyheter\/avverkningar-i-hundratals-naturreservat-pa-grund-av-granbarkborrar-oacceptabelt\/\" target=\"_blank\">\u00c4ven i hundratals naturreservat<\/a> och i <a rel=\"noreferrer noopener\" href=\"https:\/\/www.natursidan.se\/\/nyheter\/nyckelbiotoper-avverkas-med-granbarkborren-som-forevandning\/https:\/\/www.natursidan.se\/\/nyheter\/nyckelbiotoper-avverkas-med-granbarkborren-som-forevandning\/\" target=\"_blank\">nyckelbiotoper med h\u00f6ga naturv\u00e4rden<\/a>. Nu visar nya studier fr\u00e5n Sveriges lantbruksuniversitet att det \u00e4r viktigt att spara d\u00f6da tr\u00e4d. Det gynnar n\u00e4mligen granbarkborrarnas fiender.<\/strong><\/strong><\/p>\n\n\n\n<p>Att <a rel=\"noreferrer noopener\" href=\"https:\/\/www.natursidan.se\/\/nyheter\/dod-ved-gynnar-barkborrars-fiender\/\" target=\"_blank\">d\u00f6d ved gynnar granbarkborrarnas fiender <\/a>har varit k\u00e4nt l\u00e4nge, men trots det har det skett <a href=\"https:\/\/www.natursidan.se\/\/tag\/granbarkborre\/\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e4ngder av avverkningar av d\u00f6da tr\u00e4d i granbarkborrens namn<\/a> och det har visat sig <a rel=\"noreferrer noopener\" href=\"https:\/\/www.natursidan.se\/\/nyheter\/naturvarden-utplanas-nar-granbarkborrar-bekampas\/\" target=\"_blank\">sl\u00e5 h\u00e5rt mot naturv\u00e4rdena<\/a>.<\/p>\n\n\n\n<p>\u2013 De naturliga fienderna till granbarkborren kan hj\u00e4lpa oss att h\u00e5lla nere populationen av granbarkborre. Att spara redan d\u00f6da granar och vindf\u00e4llen med harml\u00f6sa barkborrearter kan vara ett s\u00e4tt att gynna dessa fiender, s\u00e4ger Gunnar Isacsson, ekolog p\u00e5 Skogsstyrelsen.<\/p>\n\n\n\n<p>Granbarkborrens naturliga fiender \u00e4r bland annat myrbaggar (se bild h\u00e4r ovan), styltflugelarver och hackspettar och nu verkar det som att m\u00e4ngden fiender \u00f6kar. Vilket troligen kommer minska granbarkborrens population och d\u00e4rmed tr\u00e4dskador under 2021. \u00c5tminstone om det blir en normal sommar, utan extrem sommar.<\/p>\n\n\n\n<p>\u2013 Det kan vi nog delvis tacka de naturliga fienderna f\u00f6r, s\u00e4ger Gunnar Isacsson.<\/p>\n\n\n<div class=\"Block Block--spacious Block--offset\">\n\t<figure class=\"BodyImage BodyImage--landscape BodyImage--standard\">\n\t\t<div class=\"BodyImage-itemWrapper\">\n\t\t\t<div class=\"BodyImage-item\">\n\t\t\t\t\n<div class=\"MediaWrapper BodyImage-itemInner\" style='--placeholder-color: #cbc0ad'>\n\t\t\t\t<picture>\n\t\t\t\t\t<source\n\t\t\t\twidth=\"1800\"\n\t\t\t\theight=\"1012\"\n\t\t\t\tsrcset=\"https:\/\/media.arto.se\/app\/uploads\/sites\/6\/2020\/09\/08124147\/20160616-tretaig-hackspett-IMG_2867.jpg?auto=format&amp;crop=faces&amp;facepad=10&amp;fit=crop&amp;q=50&amp;w=1800&amp;h=1012 1800w\"\n\t\t\t\t\t\t\t\t\tsizes=\"100vw\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tmedia=\"(min-width: 1300px)\"\n\t\t\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t<source\n\t\t\t\twidth=\"1780\"\n\t\t\t\theight=\"1095\"\n\t\t\t\tsrcset=\"https:\/\/media.arto.se\/app\/uploads\/sites\/6\/2020\/09\/08124147\/20160616-tretaig-hackspett-IMG_2867.jpg?auto=format&amp;crop=faces&amp;facepad=10&amp;fit=crop&amp;q=50&amp;w=1780&amp;h=1095 1780w\"\n\t\t\t\t\t\t\t\t\tsizes=\"100vw\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tmedia=\"(min-width: 600px)\"\n\t\t\t\t\t\t\t\t\t\t\t>\n\t\t\t\t<img\n\t\t\talt=\"\"\n\t\t\tclass=\"MediaWrapper-content BodyImage-imageObject\"\n\t\t\tsrc=\"https:\/\/media.arto.se\/app\/uploads\/sites\/6\/2020\/09\/08124147\/20160616-tretaig-hackspett-IMG_2867.jpg?auto=format&#038;crop=faces&#038;facepad=10&#038;fit=crop&#038;q=50&#038;w=1060&#038;h=706\"\n\t\t\tdata-lazy-load-target=\"content\"\n\t\t\twidth=\"1060\"\n\t\t\theight=\"706\"\n\t\t\tloading=\"lazy\"\n\t\t\tdecoding=\"async\"\n\t\t\tfetchpriority=\"auto\"\n\t\t\t\t\t>\n\t<\/picture>\n\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<figcaption class=\"BodyImage-caption\">\n\t\t\t\t<p>\n\t\t\t\t\tTret\u00e5ig hackspett. Foto: Erik Hansson\t\t\t\t\t\t\t\t\t\t\t<span class=\"BodyImage-byline\">\n\t\t\t\t\t\t\tBild: <a href=\"https:\/\/www.instagram.com\/eriktig\/\" target=\"_blank\">Erik Hansson<\/a>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/p>\n\t\t\t<\/figcaption>\n\t\t\t<\/figure>\n<\/div>\n\n\n\n<p><strong>&#8220;St\u00e4da&#8221; inte bort d\u00f6d ved<\/strong><br>F\u00f6r att gynna granbarkborrens fiender rekommenderas att spara liggande eller st\u00e5ende granar och andra tr\u00e4d, g\u00e4rna \u00e4ven \u00e4ldre d\u00f6d ved eftersom det ger alternativ f\u00f6da \u00e5t hackspettar.<\/p>\n\n\n\n<p>\u2013 St\u00e4da inte f\u00f6r mycket. D\u00f6da granar som flertalet granbarkborrar l\u00e4mnat, och som inte l\u00f6nar sig ekonomiskt att ta ner, kan hellre st\u00e5 kvar och bli boplats \u00e5t de naturliga fienderna. De flesta av dessa fiender \u00f6vervintrar som larver i barken, och klarar sig oftast inte om tr\u00e4den avverkas, s\u00e4ger Gunnar Isacsson.<\/p>\n\n\n\n<p>Se Gunnar Isacssons f\u00f6rel\u00e4sning &#8220;S\u00e5 gynnar du granbarkborrens v\u00e4rsta fiender&#8221; h\u00e4r under:<\/p>\n\n\n\n<figure data-controller='embed' data-embed-provider-value='youtube' class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"S\u00e5 gynnar du granbarkborrens v\u00e4rsta fiender.\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Zw4l0wMIsek?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3>L\u00e4s \u00e4ven<\/h3>\n\n\n\n<p>\u2022 <a href=\"https:\/\/www.natursidan.se\/\/nyheter\/avverkningar-i-hundratals-naturreservat-pa-grund-av-granbarkborrar-oacceptabelt\/\">Avverkningar i hundratals naturreservat p\u00e5 grund av granbarkborrar \u2013&nbsp;\u201doacceptabelt\u201d<\/a><br>\u2022&nbsp;<a href=\"https:\/\/www.natursidan.se\/\/nyheter\/naturvarden-utplanas-nar-granbarkborrar-bekampas\/\">Naturv\u00e4rden utpl\u00e5nas n\u00e4r granbarkborrar bek\u00e4mpas<\/a><br>\u2022 <a href=\"https:\/\/www.natursidan.se\/\/nyheter\/dod-ved-gynnar-barkborrars-fiender\/\">D\u00f6d ved gynnar barkborrars fiender<\/a><br>\u2022&nbsp;<a href=\"https:\/\/www.natursidan.se\/\/nyheter\/granbarkborrar-i-skyddad-skog-paverkar-inte-utbrott\/\">Granbarkborrar i skyddad skog p\u00e5verkar inte utbrott<\/a><br>\u2022&nbsp;<a href=\"https:\/\/www.natursidan.se\/\/nyheter\/sveaskogs-insats-mot-granbarkborre-avverka-gamla-lovtrad-och-tallar\/\">Sveaskogs insats mot granbarkborre: avverka gamla l\u00f6vtr\u00e4d och tallar<\/a><\/p>\n\n\n\n<p>K\u00e4lla: <a rel=\"noreferrer noopener\" href=\"https:\/\/www.skogsstyrelsen.se\/nyhetslista\/gynna-granbarkborrens-fiender\/\" target=\"_blank\">Skogsstyrelsen<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u00f6sningen p\u00e5 granbarkborrens framfart har hittills framf\u00f6r allt vara att \u00f6ka avverkningen. \u00c4ven i hundratals naturreservat och i nyckelbiotoper med h\u00f6ga naturv\u00e4rden. Nu visar nya studier fr\u00e5n Sveriges lantbruksuniversitet att det \u00e4r viktigt att spara d\u00f6da tr\u00e4d. Det gynnar n\u00e4mligen granbarkborrarnas fiender. Att d\u00f6d ved gynnar granbarkborrarnas fiender har varit k\u00e4nt l\u00e4nge, men trots det [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_classifai_error":"","hopp_content_variant":"","hopp_indexing_title":"","hopp_canonical_url":"","hopp_no_index":false,"hopp_promotion_title":"","hopp_promotion_text":"","hopp_promotion_media":46709,"hopp_lead":"","hopp_featured_image_aspect":false,"bylines":[{"value":"8549","label":"Erik Hansson"}],"footnotes":"","podcast_url":"","podcast_duration":"","podcast_filesize":0,"podcast_mime":"","enclosure":"","podcast_season_number":"","podcast_episode_number":""},"categories":[1],"podcasting_podcasts":[],"theme":[],"topic":[3004,1749],"flora":[],"fauna":[7396,4281],"funga":[],"climate":[],"season":[],"region":[],"partner":[],"class_list":["post-50712","post","type-post","status-publish","format-standard","hentry","category-nyheter","byline-erik-hansson","topic-dod-ved","topic-skogsbruk","fauna-granbarkborre","fauna-hackspettar"],"_links":{"self":[{"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/posts\/50712"}],"collection":[{"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/comments?post=50712"}],"version-history":[{"count":4,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/posts\/50712\/revisions"}],"predecessor-version":[{"id":61071,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/posts\/50712\/revisions\/61071"}],"wp:attachment":[{"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/media?parent=50712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/categories?post=50712"},{"taxonomy":"podcasting_podcasts","embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/podcasting_podcasts?post=50712"},{"taxonomy":"theme","embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/theme?post=50712"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/topic?post=50712"},{"taxonomy":"flora","embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/flora?post=50712"},{"taxonomy":"fauna","embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/fauna?post=50712"},{"taxonomy":"funga","embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/funga?post=50712"},{"taxonomy":"climate","embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/climate?post=50712"},{"taxonomy":"season","embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/season?post=50712"},{"taxonomy":"region","embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/region?post=50712"},{"taxonomy":"partner","embeddable":true,"href":"https:\/\/www.natursidan.se\/wp-json\/wp\/v2\/partner?post=50712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}