{"id":30433,"date":"2020-07-25T16:26:40","date_gmt":"2020-07-25T14:26:40","guid":{"rendered":"https:\/\/opistobranquis.info\/?p=30433"},"modified":"2021-12-24T08:53:48","modified_gmt":"2021-12-24T07:53:48","slug":"els-llimacs-marins-de-barcelona","status":"publish","type":"post","link":"https:\/\/opistobranquis.info\/ca\/els-llimacs-marins-de-barcelona\/","title":{"rendered":"Els llimacs marins de Barcelona"},"content":{"rendered":"<p>Ha sortit publicat al n\u00famero 84 de l&#8217;Butllet\u00ed de la Instituci\u00f3 Catalana d&#8217;Hist\u00f2ria Natural l&#8217;article &#8220;<strong>Sea slugs (Mollusca, Gastropoda, Heterobranchia): the other Inhabitants of the city of Barcelona (Spain)<\/strong>&#8221; escrit per Alex Parera, Miquel Pontes, Xavier Salvador i Manuel Ballesteros, en el qual es fa un inventari de les esp\u00e8cies d&#8217;aquests interessants mol\u00b7luscs en el front litoral de la ciutat de Barcelona.<\/p>\n<div id=\"attachment_30434\" style=\"width: 1004px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-30434\" data-attachment-id=\"30434\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/els-llimacs-marins-de-barcelona\/opistobarna\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2020\/07\/opistobarna.jpg?fit=994%2C703&amp;ssl=1\" data-orig-size=\"994,703\" data-comments-opened=\"0\" data-image-title=\"Algunas babosas marinas de las costas de la ciudad de Barcelona\" data-image-description=\"&lt;p&gt;Algunas babosas marinas de las costas de la ciudad de Barcelona&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Algunas babosas marinas de las costas de la ciudad de Barcelona&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2020\/07\/opistobarna.jpg?fit=900%2C637&amp;ssl=1\" class=\"size-full wp-image-30434\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2020\/07\/opistobarna.jpg?resize=900%2C637&#038;ssl=1\" alt=\"Algunas babosas marinas de las costas de la ciudad de Barcelona\" width=\"900\" height=\"637\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2020\/07\/opistobarna.jpg?w=994&amp;ssl=1 994w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2020\/07\/opistobarna.jpg?resize=300%2C212&amp;ssl=1 300w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2020\/07\/opistobarna.jpg?resize=150%2C106&amp;ssl=1 150w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><p id=\"caption-attachment-30434\" class=\"wp-caption-text\">Alguns llimacs marins de les costes de la ciutat de Barcelona<\/p><\/div>\n<p>Aquest treball s&#8217;ha realitzat en el marc d&#8217;un projecte de ci\u00e8ncia ciutadana conegut com a <strong>Projecte DIVA<\/strong>, dissenyat per membres de <a href=\"http:\/\/www.ub.edu\/beb\/castella\/index.htm\">Grup de Recerca en Biologia i Ecologia Bent\u00f2niques<\/a> de la Facultat de Biologia de la Universitat de Barcelona, \u200b\u200bcoordinat per <a href=\"https:\/\/vidamarina.info\">VIMAR<\/a> i amb el suport log\u00edstic de <a href=\"http:\/\/fecdas.cat\/\">FECDAS<\/a> i del <a href=\"https:\/\/www.saitadiving.org\/\">Centre de Busseig Saita Diving<\/a>. Els resultats obtinguts pels bussejadors de VIMAR, el fot\u00f2graf submar\u00ed Xavier Salvador i altres fonts publicades a Internet demostren, un cop m\u00e9s, que la col\u00b7laboraci\u00f3 entre els cient\u00edfics professionals i la societat pot donar resultats tangibles per a la ci\u00e8ncia.<\/p>\n<p>Els llimacs de mar en sentit ampli (fins fa poc coneguts com \u00abopistobranquis\u00bb i avui dia classificats dins de la subclasse Heterobranchia dels Gastropoda) han despertat l&#8217;inter\u00e8s dels naturalistes des que es van comen\u00e7ar a con\u00e8ixer a finals del s. XVIII. Les seves vistoses coloracions i variades formes els fan molt atractius per a estudiar-los i fotografiar-los, alhora que permeten als cient\u00edfics observar interessants adaptacions per sobreviure en el medi, com les defenses qu\u00edmiques o avan\u00e7ad\u00edssimes t\u00e8cniques de camuflatge.<\/p>\n<p>Nombroses s\u00f3n les obres que s&#8217;han escrit per donar a con\u00e8ixer la biodiversitat d&#8217;aquests mol\u00b7luscs en totes les regions marines, per\u00f2 pocs s\u00f3n els estudis realitzats per con\u00e8ixer les esp\u00e8cies que habiten en zones altament antropitzades com l&#8217;interior de ports comercials, marines esportives, substrats artificials o zones costaneres de grans ciutats.<\/p>\n<p>En aquest treball els autors presenten els resultats d&#8217;un estudi de biodiversitat de heterobranquis marins realitzat a la costa de la ciutat de Barcelona. En una mica menys de dos anys s&#8217;han comptabilitzat nombrosos exemplars de 73 esp\u00e8cies diferents de llimacs marins pertanyents a 5 ordres: 4 esp\u00e8cies de Aplysiida, 5 de Cephalaspidea, 3 de Runcinida, 47 de Nudibranchia i 4 de Pleurobranchida, i un superordre: 10 esp\u00e8cies de Sacoglossa, incloses dues esp\u00e8cies al\u00b7l\u00f2ctones, <em>Polycerella emertoni<\/em> i <em>Bursatella leachii<\/em>, d&#8217;\u00e0mplia distribuci\u00f3 circumtropical.<\/p>\n<p>Totes les esp\u00e8cies apareixen il\u00b7lustrades amb excel\u00b7lents imatges que permetran als lectors identificar moltes troballes que puguin realitzar a les platges, no nom\u00e9s a Barcelona, \u200b\u200bsin\u00f3 a tota la costa catalana. De cada esp\u00e8cie es detallen les ubicacions on \u00e9s m\u00e9s possible observar-la, fruit de desenes d&#8217;immersions al llarg de la costa de la ciutat i de centenars de registres d&#8217;aquests interessants animals.<\/p>\n<p>L&#8217;article conclou que en les estructures artificials creades amb la construcci\u00f3 de marines, esculleres o barres submergides s&#8217;estableixen nous ambients aptes per a ser colonitzats per algues i multitud d&#8217;invertebrats marins. Sorpr\u00e8n en l&#8217;estudi l&#8217;alta biodiversitat trobada pel que fa a heterobranquis marins, fins i tot en aig\u00fces amb abundant mat\u00e8ria org\u00e0nica i que estan sotmeses a una alta pressi\u00f3 antr\u00f2pica.<\/p>\n<p>Pots descarregar l&#8217;article original (en angl\u00e8s) fent clic en aquest bot\u00f3<span style=\"font-family: Ubuntu;\">:<\/span><\/p>\n<p><a href=\"https:\/\/ichn2.iec.cat\/pdf\/Butlleti_84_2020\/11_2020_Parera_et_al.pdf\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"30422\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/no-tots-els-nudibranquis-son-carnivors\/baixa\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2020\/07\/baixa.jpg?fit=150%2C150&amp;ssl=1\" data-orig-size=\"150,150\" data-comments-opened=\"0\" data-image-title=\"baixa\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2020\/07\/baixa.jpg?fit=150%2C150&amp;ssl=1\" class=\"aligncenter size-full wp-image-30422\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2020\/07\/baixa.jpg?resize=150%2C150&#038;ssl=1\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p><strong>Refer\u00e8ncies<\/strong><\/p>\n<ul>\n<li><a class=\"external external_icon\" href=\"https:\/\/ichn2.iec.cat\/pdf\/Butlleti_84_2020\/11_2020_Parera_et_al.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/ichn2.iec.cat\/pdf\/Butlleti_84_2020\/11_2020_Parera_et_al.pdf<\/a><\/li>\n<li><a class=\"external external_icon\" href=\"https:\/\/www.ub.edu\/web\/ub\/ca\/menu_eines\/noticies\/2020\/07\/046.html\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.ub.edu\/web\/ub\/ca\/menu_eines\/noticies\/2020\/07\/046.html<\/a><\/li>\n<li><a class=\"external external_icon\" href=\"http:\/\/diposit.ub.edu\/dspace\/handle\/2445\/169455\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/diposit.ub.edu\/dspace\/handle\/2445\/169455<\/a><\/li>\n<li><a class=\"external external_icon\" href=\"https:\/\/phys.org\/news\/2020-07-sea-slugs-inhabitants-barcelona-coasts.html\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/phys.org\/news\/2020-07-sea-slugs-inhabitants-barcelona-coasts.html<\/a><\/li>\n<\/ul>\n<p><p><strong>Citeu aquest article com: <\/strong><\/p><div style=\"display: block; background: #444444; padding: 10px 30px 10px 10px; border-radius: 5px; line-height: 18px;\"><p class=\"citacio\"><b>Pontes, Miquel<\/b> (2025) <em>\"Els llimacs marins de Barcelona\"<\/em> a <em>OPK-Opistobranquis<\/em>. Publicat: 25\/07\/2020. Accedit: 27\/07\/2026. Disponible a (<a href=https:\/\/opistobranquis.info\/ca\/?p=30433>https:\/\/opistobranquis.info\/ca\/?p=30433<\/a>)<\/p><p><\/p><\/div><p><\/p><\/p>","protected":false},"excerpt":{"rendered":"<p>Ha sortit publicat al n\u00famero 84 de l&#8217;Butllet\u00ed de la Instituci\u00f3 Catalana d&#8217;Hist\u00f2ria Natural l&#8217;article &#8220;Sea slugs (Mollusca, Gastropoda, Heterobranchia): the other Inhabitants of the city of Barcelona (Spain)&#8221; escrit per Alex Parera, Miquel Pontes, Xavier Salvador i Manuel Ballesteros, en el qual es fa un inventari de les esp\u00e8cies d&#8217;aquests interessants mol\u00b7luscs en el front litoral de la ciutat de Barcelona. Aquest treball s&#8217;ha realitzat en el marc d&#8217;un\u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/opistobranquis.info\/ca\/els-llimacs-marins-de-barcelona\/\">Continua llegint<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":5,"featured_media":30434,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[347],"tags":[1421,1422,1423,1424,1425,1426,1315,1427],"class_list":["post-30433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","tag-antropizado","tag-babosas-marinas","tag-barcelona","tag-biodiversidad","tag-contaminacion","tag-habitat","tag-opistobranquios","tag-substratos-artificiales"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2020\/07\/opistobarna.jpg?fit=994%2C703&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/posts\/30433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/comments?post=30433"}],"version-history":[{"count":7,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/posts\/30433\/revisions"}],"predecessor-version":[{"id":33170,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/posts\/30433\/revisions\/33170"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/media\/30434"}],"wp:attachment":[{"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/media?parent=30433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/categories?post=30433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/tags?post=30433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}