{"id":3714,"date":"2021-12-20T15:18:37","date_gmt":"2021-12-20T14:18:37","guid":{"rendered":"https:\/\/voiceoftheocean.org\/underwater-barriers\/"},"modified":"2024-04-19T08:48:49","modified_gmt":"2024-04-19T06:48:49","slug":"underwater-barriers","status":"publish","type":"post","link":"https:\/\/voiceoftheocean.org\/sv\/underwater-barriers\/","title":{"rendered":"Mystiska undervattensbarri\u00e4rer i Blekinge"},"content":{"rendered":"\n<div class=\"wp-block-uagb-container uagb-block-c47d618a alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-image uagb-block-29e21c2f wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/voiceoftheocean.org\/wp-content\/uploads\/2021\/12\/Omslagsbild-1080x810.jpg ,https:\/\/voiceoftheocean.org\/wp-content\/uploads\/2021\/12\/Omslagsbild-scaled.jpg 780w, https:\/\/voiceoftheocean.org\/wp-content\/uploads\/2021\/12\/Omslagsbild-scaled.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/voiceoftheocean.org\/wp-content\/uploads\/2021\/12\/Omslagsbild-1080x810.jpg\" alt=\"\" class=\"uag-image-3287\" width=\"1080\" height=\"810\" title=\"\" loading=\"lazy\" role=\"img\"\/><figcaption class=\"uagb-image-caption\">Undervattensbilder visar Mikael Bj\u00f6rk som inspekterar kvarlevorna av en undervattensbarri\u00e4r som kallas Bussevikssp\u00e4rren. Foto: Jan-Erik Andersson\u00a0<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-inline-notice uagb-inline_notice__align-left uagb-block-b2eb4dbb\"><button class=\"uagb-notice-close-button\" type=\"button\" aria-label=\"Close\"><\/button><h5 class=\"uagb-notice-title\">Kort insikt <\/h5><div class=\"uagb-notice-text\">\n<p>I vattnet utanf\u00f6r Blekinge kan du hitta uppr\u00e4ttst\u00e5ende tr\u00e4p\u00e5lar som \u00e4r fixerade p\u00e5 havets botten. Med topparna strax under vattenytan utg\u00f6r de n\u00e5gon form av undervattensbarri\u00e4r.&nbsp;<\/p>\n\n\n\n<p>S\u00e5, vad \u00e4r det f\u00f6r n\u00e5got? Och varf\u00f6r \u00e4r de placerade d\u00e4r?&nbsp;&nbsp;<\/p>\n<\/div><\/div>\n\n\n\n<p>Det korta svaret&#8230;<\/p>\n\n\n\n<p>Idag vet vi att dessa mystiska tr\u00e4konstruktioner hindrade fartyg fr\u00e5n att komma in i en hamn eller passera strategiskt viktiga vattenv\u00e4gar, s\u00e4ger marinarkeologen Mikael Bj\u00f6rk.\u00a0\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"line-of-defence-at-risk\">Strategisk f\u00f6rsvarslinje i farozonen<\/h2>\n\n\n\n<p>De en g\u00e5ng s\u00e5 viktiga barri\u00e4rerna riskerar dock att f\u00f6rsvinna p\u00e5 grund av naturliga och m\u00e4nskliga faktorer.\u00a0\u00a0<\/p>\n\n\n\n<p>Dessutom utg\u00f6r de potentiellt stigande vattentemperaturerna i \u00d6stersj\u00f6n ytterligare en utmaning. I s\u00e5 fall kan skeppsmasken (teredo navalis) f\u00e5 fotf\u00e4ste och f\u00f6rst\u00f6ra tr\u00e4vrak, ub\u00e5tsskogar \u2013 och ub\u00e5tsst\u00e4ngsel.\u00a0\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">En kunskapslucka<\/h2>\n\n\n\n<p>Den tid som barri\u00e4rerna fysiskt finns kvar i Blekinges sk\u00e4rg\u00e5rd kan allts\u00e5 vara begr\u00e4nsad. Dessutom \u00e4r kunskapen om undervattenssp\u00e4rrarna generellt sett l\u00e5g och baseras enbart p\u00e5 mindre unders\u00f6kningar som utf\u00f6rdes under 60- och 90- talet.\u00a0\u00a0<\/p>\n\n\n\n<p>D\u00e4rf\u00f6r genomf\u00f6rde Blekinge Museum under 2022 och 2023 ett projekt som beskriver varf\u00f6r barri\u00e4rerna byggdes p\u00e5 vissa platser och unders\u00f6ka m\u00f6jliga anledningar.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Mikael Bj\u00f6rk leder projektet och i arbetet ing\u00e5r \u00e4ven att beskriva det relig\u00f6sa, ekonomiska och fysiska landskapet vid den aktuella tiden.&nbsp;&nbsp;<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uag-hide-tab uag-hide-mob uagb-block-bb7b0adb alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-cb31093b\">\n<figure class=\"wp-block-pullquote has-header-foreground-color has-custom-grey-e-5-background-color has-text-color has-background\" style=\"border-style:none;border-width:0px;border-radius:0px\"><blockquote><p>Vi st\u00f6djer arkeologiska projekt som kartl\u00e4gger det marina kulturlandskapet i Blekinge f\u00f6r att hj\u00e4lpa till att fylla ett kunskapsgap. <\/p><cite>MArtin Widman &#8211; Voice of the Ocean<\/cite><\/blockquote><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-7f94480c\">\n<div class=\"wp-block-uagb-image uagb-block-b29e047f wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/voiceoftheocean.org\/wp-content\/uploads\/2022\/10\/Martin-Widman-at-Voice-of-the-Ocean-1080x1080.jpg \" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/voiceoftheocean.org\/wp-content\/uploads\/2022\/10\/Martin-Widman-at-Voice-of-the-Ocean-1080x1080.jpg\" alt=\"Martin Widman at Voice of the Ocean\" class=\"uag-image-2177\" width=\"1080\" height=\"1080\" title=\"\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c015fdd2 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 class=\"wp-block-heading\">Praktiska unders\u00f6kningar<\/h2>\n\n\n\n<p>De submarina tr\u00e4konstruktionerna m\u00e5ste unders\u00f6kas fysiskt av dykare f\u00f6r att fastst\u00e4lla barri\u00e4rens omfattning, datera och avg\u00f6ra vilka tr\u00e4darter som ing\u00e5r.\u00a0\u00a0<\/p>\n\n\n\n<p>Varje barri\u00e4r s\u00e4tts in i ett st\u00f6rre sammanhang d\u00e4r marin- och landarkeologi integreras. Detta f\u00f6r att f\u00e5 en uppfattning om anledningen till konstruktionerna och hur de anv\u00e4ndes.\u00a0\u00a0<\/p>\n\n\n\n<p>Det handlar helt enkelt om m\u00e4nniskans relation till havet och kulturlandskapet, s\u00e4ger Marinarkeologen Mikael Bj\u00f6rk.\u00a0\u00a0<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-34ff5f22 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/voiceoftheocean.org\/wp-content\/uploads\/2022\/09\/map-of-underwater-barrier-complex-called-trekant-1080x484.png \" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/voiceoftheocean.org\/wp-content\/uploads\/2022\/09\/map-of-underwater-barrier-complex-called-trekant-1080x484.png\" alt=\"The map shows the area to be investigated in 2022 \u2013 an underwater barrier complex called Trekant located east of Tork\u00f6 in Ronneby municipality. The map comes from the Swedish National Heritage Board.\" class=\"uag-image-1307\" width=\"515\" height=\"230\" title=\"\" loading=\"lazy\" role=\"img\"\/><figcaption class=\"uagb-image-caption\"><em>Kartan visar det omr\u00e5de som unders\u00f6ktes 2022 \u2013 ett undervattensbarri\u00e4rkomplex som kallas Trekat och ligger \u00f6ster om Tork\u00f6 i Ronneby kommun. Kartan kommer fr\u00e5n Riksantikvarie\u00e4mbetet.\u00a0<\/em>\u00a0<\/figcaption><\/figure><\/div>\n\n\n\n<p>Projektet \u00e4r kopplat till Blekinge museums l\u00e5ngsiktiga strategi att bygga upp och sprida kunskap. Med den nya kunskapen, s\u00e4ger Mikael, kommer vi att b\u00e4ttre f\u00f6rst\u00e5 hur Blekinge och Sydsverige har utvecklats fr\u00e5n yngre j\u00e4rn\u00e5lder och hur handelsv\u00e4gar och maktcentra har utvecklats genom \u00e5rhundradena.\u00a0\u00a0<\/p>\n\n\n\n<p>N\u00e4r projektet \u00e4r avslutat kommer det att presenteras f\u00f6r allm\u00e4nheten och delas med forskare genom flera initiativ \u2013 till exempel rapporter, f\u00f6rel\u00e4sningar och en utst\u00e4llning.\u00a0\u00a0<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-5014141b alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-606a3fa6\">\n<h2 class=\"wp-block-heading has-custom-dark-blue-color has-text-color\">Sign up for our newsletter<\/h2>\n\n\n\n<p> We look forward to\u00a0getting\u00a0in\u00a0touch\u00a0with you.\u00a0Sign up to our newsletter to\u00a0receive\u00a0updates\u00a0on\u00a0our 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