{"id":1757,"date":"2021-04-01T21:13:25","date_gmt":"2021-04-01T19:13:25","guid":{"rendered":"https:\/\/www.salvemsabadia.com\/?p=1757"},"modified":"2022-08-15T10:23:02","modified_gmt":"2022-08-15T08:23:02","slug":"asi-danan-los-ferris-a-la-posidonia","status":"publish","type":"post","link":"https:\/\/www.salvemsabadia.com\/es\/asi-danan-los-ferris-a-la-posidonia\/","title":{"rendered":"As\u00ed da\u00f1an los ferris a la Posidonia"},"content":{"rendered":"<p><iframe loading=\"lazy\" title=\"As\u00ed da\u00f1an los ferris a la Posidonia\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/h4xSFZvXRtw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>Este nuevo v\u00eddeo de la serie que forma parte del documental \u2018Portmany, una bah\u00eda amenazada\u2019 est\u00e1 dedicado a c\u00f3mo los ferris da\u00f1an a la Posidonia y otras plantas, como la Cymodocea, que est\u00e1n convirtiendo en un desierto de lodo todo el entorno del puerto de comercial, que cada vez se expande m\u00e1s.<\/p>\n<p>La incidencia de los ferris compone uno de los tres factores que afectan y aceleran la desaparici\u00f3n de pradera de posidonia, junto con los vertidos de aguas sin depurar y el fondeo ilegal. Es un factor extraordinariamente preocupante, ya que el \u00faltimo estudio realizado sobre los fondos de la bah\u00eda revela que adem\u00e1s se retroalimenta y se expande a toda la zona. Se trata de la remoci\u00f3n de fangos y lodos del fondo, a causa del tr\u00e1fico mar\u00edtimo.<\/p>\n<p>El efecto es especialmente da\u00f1ino en el caso de los grandes ferris, que por su mayor calado y la presi\u00f3n que generan durante las maniobras de atraque, erosionan directamente el fondo y provocan una resuspensi\u00f3n de lodos que acaba sepultando la vegetaci\u00f3n marina. A causa de la falta de luz, las ra\u00edces se acaban debilitando y la planta muere. La zona donde hay m\u00e1s Posidonia en regresi\u00f3n o muerta es, precisamente, el muelle comercial y su entorno.<\/p>\n<p>El tama\u00f1o de los barcos que han llegado en los \u00faltimos a\u00f1os no tiene nada que ver con los de antes, mucho m\u00e1s peque\u00f1os. Estos buques comerciales, de 90 y 100 metros de eslora, con motores de m\u00e1s de 36.000 caballos de potencia, realizan la maniobra de atraque en una zona donde la profundidad m\u00e1xima es de 8 metros. Esta acci\u00f3n supone una remoci\u00f3n intensa de los fondos, que incrementa la turbidez del agua y expande los materiales suspendidos cada vez m\u00e1s lejos, hasta alcanzar las playas. Un fen\u00f3meno medioambientalmente terrible, que est\u00e1 acelerando intensamente el ciclo de degradaci\u00f3n del fondo marino de la bah\u00eda.<\/p>\n<p>Si trazamos un rumbo submarino, siguiendo la trayectoria de los ferris, en su aproximaci\u00f3n al faro rojo del dique, contemplamos praderas de posidonia de baja densidad, para a continuaci\u00f3n divisar una franja donde se aprecian matas de posidonia semienterrada, para finalmente penetrar en una zona completamente des\u00e9rtica donde se divisan surcos en el fondo, entre estructuras formadas por las ra\u00edces de la pradera de Posidonia que un d\u00eda existi\u00f3 en toda esta zona de maniobra. En su lugar, metros y metros de fango y lodos, un erial sin vegetaci\u00f3n donde apenas perdura alguna mata de posidonia semienterrada.<\/p>\n<p>Es m\u00e1s, si analizamos la cartograf\u00eda de la bah\u00eda de Portmany realizada en 2008 por el Ministerio de Medio Ambiente y la superponemos con la cartograf\u00eda resultante del estudio, podemos visualizar el \u00e1rea de la zona donde la Posidonia ha sido eliminada. Un \u00e1rea que equivale a m\u00e1s de 45.000 metros cuadrados.<\/p>\n<p>A continuaci\u00f3n, ofrecemos la versi\u00f3n completa del documental, de 16 minutos de duraci\u00f3n.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u2018Portmany, una bah\u00eda amenazada\u2019\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/F9UrW7A4MsI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Este nuevo v\u00eddeo de la serie que forma parte del documental \u2018Portmany, una bah\u00eda amenazada\u2019 est\u00e1 dedicado a c\u00f3mo los ferris da\u00f1an a la Posidonia y otras plantas, como la&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"video","meta":{"give_campaign_id":0,"footnotes":""},"categories":[201,106,213,214],"tags":[60,54],"class_list":{"0":"post-1757","1":"post","2":"type-post","3":"status-publish","4":"format-video","6":"category-biodiversidad","7":"category-destacado","8":"category-posidonia","9":"category-puerto-de-sant-antoni","10":"tag-ferris","11":"tag-posidonia","12":"post_format-post-format-video"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - 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