{"id":13085,"date":"2021-07-01T13:43:33","date_gmt":"2021-07-01T11:43:33","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=13085"},"modified":"2022-07-15T11:26:06","modified_gmt":"2022-07-15T09:26:06","slug":"vidriol-o-serp-de-vidre","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/vidriol-o-serp-de-vidre\/","title":{"rendered":"Vidriol o serp de vidre"},"content":{"rendered":"<p>Us presentem un curi\u00f3s r\u00e8ptil que tamb\u00e9 v\u00e0rem observar a les Escletxes del Papiol i que sovint es confon amb una petita serp per\u00f2 que en realitat \u00e9s un llangardaix sense potes. Es conegut com vidriol, serp de vidre, lliseta o noia de serp. El seu nom cient\u00edfic \u00e9s <em><strong>Anguis fragilis<\/strong><\/em>.<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-13089 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/07\/vidriol-215x300.jpg\" alt=\"\" width=\"215\" height=\"300\" \/>Descripci\u00f3: <\/strong>Encara que pel seu aspecte no ho sembli, \u00e9s un llangardaix sense potes i de cos cil\u00edndric, que pot arribar a fer com a m\u00e0xim uns 50 cm de llarg. A difer\u00e8ncia de les serps, el vidriol, com correspon a un llangardaix, t\u00e9 parpelles m\u00f2bils que li permeten tancar els ulls i, a banda i banda de la part posterior del cap, un parell de petits i curts conductes auditius els orificis d\u2019entrada dels quals es troben en un plec de la pell que \u00e9s dif\u00edcil de veure. El color dels vidriols \u00e9s variable: bru, gris o vermell\u00f3s. Les femelles tenen sovint un l\u00ednia que fosca sobre fons clar que segueix la columna vertebral, i els costats i el ventre foscos, mentre que els mascles s\u00f3n de coloraci\u00f3 m\u00e9s uniforme, per\u00f2 poden tenir taques blaves.<\/p>\n<p><strong>\u00a0<\/strong><strong>Habitat: <\/strong>ocupen h\u00e0bitats molt diferenciats per\u00f2 preferentment en indrets humits amb for\u00e7a vegetaci\u00f3\u00a0 com per exemple boscos, matollars, conreus i bardisses.<\/p>\n<p><strong>\u00a0<\/strong><strong>Distribuci\u00f3: <\/strong>ocupa tots els Prepirineus i les regions humides i les serres litorals, on \u00e9s for\u00e7a abundant; esdev\u00e9 m\u00e9s rar a la part meridional i a la zona continental, \u00e9s a dir, a la Catalunya seca. No es troba als alts Pirineus ni al Sud de l\u2019Ebre.<\/p>\n<p><strong>Alimentaci\u00f3:<\/strong> S&#8217;alimenta principalment de cucs de terra\u00a0 i de llimacs que atrapa entre les seves mand\u00edbules, dotades de petites dents c\u00f2niques. Sacseja amb viol\u00e8ncia les seves preses abans d&#8217;empassar-se-les.<\/p>\n<p><strong>Despla\u00e7ament: <\/strong>Es mou mitjan\u00e7ant moviments laterals r\u00e0pids i convulsius del cos i la cua. \u00c9s un animal molt discret, lent, per\u00f2 que escapa \u00e0gilment a la captura i pot, fins i tot, nedar per l\u2019aigua per fugir.<\/p>\n<p><strong>Reproducci\u00f3:\u00a0 <\/strong>l&#8217;aparellament t\u00e9 lloc a la primavera (abril-maig). Els mascles poden lluitar ferotgement durant l&#8217;\u00e8poca d&#8217;aparellament. La reproducci\u00f3 \u00e9s ovoviv\u00edpara. Els ous, amb revestiment molt prim, s\u00f3n incubats en una cambra separada de l\u2019oviducte,\u00a0 11-13 setmanes. Cada posta inclou de 5 a 26 ous, que es desclouen immediatament despr\u00e9s de la posta, usualment nocturna, i donen cries de 7 a 9 cm de longitud. Tenen una longevitat molt notable,\u00a0 arriben a viure fins a 50 anys.<\/p>\n<p><strong>\u00a0<\/strong><strong>Costums: <\/strong>\u00c9s un r\u00e8ptil sedentari que pot quedar-se tota la seva vida en el mateix territori. Hiverna des de novembre fins a mar\u00e7-abril, sovint de forma greg\u00e0ria en galeries profundes.. \u00c9s actiu a primeres hores del mat\u00ed i al capvespre.\u00a0 El vidriol t\u00e9 pocs enemics, excepte els carn\u00edvors i les aus de presa. Despr\u00e8n la cua com els llangardaixos per escapar d&#8217;algun depredador. La cua es segueix movent quan se separa durant uns instants per cridar l&#8217;atenci\u00f3 del depredador i aix\u00ed distreure\u2019l.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Us presentem un curi\u00f3s r\u00e8ptil que tamb\u00e9 v\u00e0rem observar a les Escletxes del Papiol i que sovint es confon amb una petita serp per\u00f2 que en realitat \u00e9s un llangardaix sense potes. Es conegut com vidriol, serp de vidre, lliseta o noia de serp. El seu nom cient\u00edfic \u00e9s Anguis fragilis. Descripci\u00f3: Encara que pel [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":13089,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[296,406,1,347,29],"tags":[],"class_list":["post-13085","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-collserola","category-fauna-local","category-general","category-natura","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/13085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/comments?post=13085"}],"version-history":[{"count":3,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/13085\/revisions"}],"predecessor-version":[{"id":13092,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/13085\/revisions\/13092"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media\/13089"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=13085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=13085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=13085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}