{"id":1572,"date":"2022-10-03T12:06:20","date_gmt":"2022-10-03T12:06:20","guid":{"rendered":"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/?page_id=1572"},"modified":"2026-05-21T14:01:08","modified_gmt":"2026-05-21T14:01:08","slug":"islas-volcanicas-el-aislamiento-como-motor-de-la-evolucion","status":"publish","type":"page","link":"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/fr\/islas-volcanicas-el-aislamiento-como-motor-de-la-evolucion\/","title":{"rendered":"\u00celes volcaniques\u00a0: l\u2019isolement comme moteur de l\u2019\u00e9volution"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-8657999 stk-block-background\" data-block-id=\"8657999\"><style>.stk-8657999 {background-color:#00000000 !important;padding-bottom:0px !important;margin-top:-75px !important;margin-bottom:37px !important;}.stk-8657999:before{background-color:#00000000 !important;}@media screen and (max-width: 767px){.stk-8657999 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depicter-layout-fullwidth\">\n\n<div class=\"depicter-loading-container depicter-loading dotFlashing-dark\"><div class=\"depicter-loading-dark depicter-dot-flashing\">\n   <span><\/span>\n   <span><\/span>\n   <span><\/span>\n<\/div>\n<\/div>\n<div id=\"depicter-1-section-11\" class=\"depicter-section depicter-1-section-11\" data-name=\"Slide 3\" data-type=\"section\" data-local-id=\"section-11\">\n<picture class=\"depicter-bg\">\n<source data-depicter-srcset=\"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/Lavatera-acerif.-flor1-768x576.jpg, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/Lavatera-acerif.-flor1.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" media=\"(max-width: 1024px)\" \/>\n\n<source data-depicter-srcset=\"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/Lavatera-acerif.-flor1.jpg, http:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/Lavatera-acerif.-flor1-1280x960.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" media=\"(min-width: 1025px)\" \/>\n<img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-ken-burns=\"{'scale':1,'duration':'5000','focalPoint':{'x':0.5,'y':0.40000000000000002220446049250313080847263336181640625},'easing':'linear'}\" data-tablet-ken-burns=\"{'scale':1,'duration':'5000','focalPoint':{'x':0.5,'y':0.40000000000000002220446049250313080847263336181640625},'easing':'linear'}\" data-mobile-ken-burns=\"{'scale':1,'duration':'5000','focalPoint':{'x':0.5,'y':0.40000000000000002220446049250313080847263336181640625},'easing':'linear'}\" alt=\"\" data-depicter-src=\"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/Lavatera-acerif.-flor1.jpg\" data-object-fit=\"cover,,\" data-object-position=\"center center,,\" \/>\n<\/picture>\n\n\n<div id=\"depicter-1-element-31\" class=\"depicter-element depicter-layer depicter-1-element-31\" data-type=\"shape\" data-wrap=\"true\" data-name=\"Shape 9\" data-local-id=\"element-31\" data-offset=\"x:226px;y:332px;origin:tl\" data-width=\"612px,,\" data-height=\"8px,,\" data-responsive-scale=\"true,,\"><\/div>\n\n<h2 id=\"depicter-1-element-32\" class=\"depicter-element depicter-layer depicter-1-element-32\" data-type=\"text\" data-wrap=\"true\" data-name=\"Text 11\" data-local-id=\"element-32\" data-offset=\"x:226px;y:250px;origin:tl\" data-tablet-offset=\"x:172px;y:426px;origin:tl\" data-mobile-offset=\"x:36px;y:501px;origin:tl\" data-width=\"639px,auto,400px\" data-height=\"auto,auto,auto\" data-responsive-scale=\"true,,\">Jard\u00edn Flora Canaria<br><\/h2>\n<\/div>\n\n<div id=\"depicter-1-section-17\" class=\"depicter-section depicter-1-section-17\" data-name=\"Slide 4\" data-type=\"section\" data-local-id=\"section-17\">\n<picture class=\"depicter-bg\">\n<source data-depicter-srcset=\"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20190206_171651-2022-768x433.jpg, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20190206_171651-2022.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" media=\"(max-width: 1024px)\" \/>\n\n<source data-depicter-srcset=\"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20190206_171651-2022.jpg, http:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20190206_171651-2022-1920x1083.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" media=\"(min-width: 1025px)\" \/>\n<img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" data-depicter-src=\"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20190206_171651-2022.jpg\" data-object-position=\"center center,,\" \/>\n<\/picture>\n\n\n<div id=\"depicter-1-element-29\" class=\"depicter-element depicter-layer depicter-1-element-29\" data-type=\"shape\" data-wrap=\"true\" data-name=\"Shape 8\" data-local-id=\"element-29\" data-offset=\"x:219px;y:308px;origin:tl\" data-width=\"586px,,\" data-height=\"9px,,\" data-responsive-scale=\"true,,\"><\/div>\n\n<h2 id=\"depicter-1-element-30\" class=\"depicter-element depicter-layer depicter-1-element-30\" data-type=\"text\" data-wrap=\"true\" data-name=\"Text 10\" data-local-id=\"element-30\" data-offset=\"x:219px;y:223px;origin:tl\" data-tablet-offset=\"x:172px;y:426px;origin:tl\" data-mobile-offset=\"x:36px;y:501px;origin:tl\" data-width=\"639px,auto,400px\" data-height=\"auto,auto,auto\" data-responsive-scale=\"true,,\">Jard\u00edn Flora Canaria<br><\/h2>\n<\/div>\n\n<div id=\"depicter-1-section-21\" class=\"depicter-section depicter-1-section-21\" data-name=\"Slide 5\" data-type=\"section\" data-local-id=\"section-21\">\n<picture class=\"depicter-bg\">\n<source data-depicter-srcset=\"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20180617_1645212-768x434.jpg, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20180617_1645212-scaled.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" media=\"(max-width: 1024px)\" \/>\n\n<source data-depicter-srcset=\"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20180617_1645212-scaled.jpg, http:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20180617_1645212-scaled-2560x1445.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" media=\"(min-width: 1025px)\" \/>\n<img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" data-depicter-src=\"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20180617_1645212-scaled.jpg\" data-object-position=\"center center,,\" \/>\n<\/picture>\n\n\n<h2 id=\"depicter-1-element-23\" class=\"depicter-element depicter-layer depicter-1-element-23\" data-type=\"text\" data-wrap=\"true\" data-name=\"Text 11\" data-local-id=\"element-23\" data-offset=\"x:215px;y:250px;origin:tl\" data-tablet-offset=\"x:172px;y:426px;origin:tl\" data-mobile-offset=\"x:36px;y:501px;origin:tl\" data-width=\"639px,auto,400px\" data-height=\"auto,auto,auto\" data-responsive-scale=\"true,,\">Jard\u00edn Flora Canaria<br><\/h2>\n\n<div id=\"depicter-1-element-28\" class=\"depicter-element depicter-layer depicter-1-element-28\" data-type=\"shape\" data-wrap=\"true\" data-name=\"Shape 7\" data-local-id=\"element-28\" data-offset=\"x:215px;y:337px;origin:tl\" data-width=\"593px,,\" data-height=\"6px,,\" data-responsive-scale=\"true,,\"><\/div>\n<\/div>\n<\/div>\n<script>\n(window.depicterSetups = window.depicterSetups || []).push(function(){\n\tDepicter.basePath = 'https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/plugins\/depicter\/resources\/scripts\/player\/';\n\tconst dpPlayer = 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screen and (max-width: 767px){.stk-ceecbdc {margin-bottom:70px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ceecbdc-column stk--flex alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-fc60a5d\" data-v=\"4\" data-block-id=\"fc60a5d\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-fc60a5d-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-fc60a5d-inner-blocks\">\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-a3a8a68\" data-block-id=\"a3a8a68\"><style>.stk-a3a8a68 {height:0px !important;}<\/style><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignwide stk-block-columns stk-block stk-dacd46e\" data-block-id=\"dacd46e\"><style>.stk-dacd46e {padding-right:15% !important;padding-left:15% !important;margin-bottom:75px !important;}.stk-dacd46e-column{--stk-column-gap:50px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-dacd46e-column alignwide\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3b31a82\" data-v=\"4\" data-block-id=\"3b31a82\"><style>.stk-3b31a82-container{margin-top:0px !important;margin-right:0px !important;margin-bottom:0px !important;margin-left:0px !important;}.stk-3b31a82 {align-self:flex-start !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3b31a82-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-3b31a82-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-435c97d\" id=\"islas-volcanicas-el-aislamiento-como-motor-de-la-evolucion\" data-block-id=\"435c97d\"><style>.stk-435c97d .stk-block-heading__text{color:#360060 !important;font-weight:600 !important;}<\/style><h1 class=\"stk-block-heading__text has-text-color\">Islas volc\u00e1nicas: el aislamiento como motor de la evoluci\u00f3n<\/h1><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-8955f39\" data-block-id=\"8955f39\"><style>.stk-8955f39 .stk-block-text__text{font-size:16px !important;}@media screen and (max-width: 1023px){.stk-8955f39 .stk-block-text__text{font-size:16px !important;}}<\/style><p class=\"stk-block-text__text\">La gran mayor\u00eda de las plantas canarias presentan sus parientes m\u00e1s pr\u00f3ximos en regiones cercanas. Sin embargo, las plantas que en su momento llegaron a las islas tuvieron que adaptarse a un nuevo ambiente, evolucionando y mostrando, a lo largo de mucho tiempo, cambios gen\u00e9ticos, morfol\u00f3gicos, fisiol\u00f3gicos, qu\u00edmicos, ecol\u00f3gicos, etc. dando lugar a la flora actual de Canarias.<br><br>Los procesos que comprenden la evoluci\u00f3n de las especies se conocen con el nombre de filogenia. La filogenia puede ocurrir por anag\u00e9nesis (una especie evoluciona y da lugar a otra, desapareciendo la original) o por cladog\u00e9nesis (una especie evoluciona y da lugar a otras por ramificaci\u00f3n).<br><br>Seg\u00fan David Bramwell (1986), las m\u00e1s de 1200 plantas nativas y m\u00e1s de 500 end\u00e9micas conocidas de Canarias, surgieron de unas 186 \u201cplantas madres\u201d. Por tanto, debe haber sido el proceso de cladog\u00e9nesis el que mayor contribuci\u00f3n ha tenido en el origen de la flora canaria que actualmente conocemos.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ce7b21c\" data-v=\"4\" data-block-id=\"ce7b21c\"><style>.stk-ce7b21c-container{margin-top:0px !important;margin-right:0px !important;margin-bottom:0px !important;margin-left:0px !important;}.stk-ce7b21c {padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ce7b21c-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ce7b21c-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-3edb306\" data-block-id=\"3edb306\"><style>.stk-3edb306 {margin-bottom:15px !important;}.stk-3edb306 .stk-img-wrapper{width:100% !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1731\" src=\"http:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20171210_175804-scaled.jpg\" width=\"2560\" height=\"1858\" srcset=\"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20171210_175804-scaled.jpg 2560w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20171210_175804-300x218.jpg 300w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20171210_175804-1024x743.jpg 1024w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20171210_175804-768x557.jpg 768w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20171210_175804-1536x1115.jpg 1536w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20171210_175804-2048x1487.jpg 2048w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20171210_175804-375x272.jpg 375w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20171210_175804-750x544.jpg 750w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/IMG_20171210_175804-1140x827.jpg 1140w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignwide stk-block-columns stk-block stk-439b73a\" data-block-id=\"439b73a\"><style>.stk-439b73a {padding-right:15% !important;padding-left:15% !important;margin-bottom:75px !important;}.stk-439b73a-column{--stk-column-gap:50px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-439b73a-column alignwide\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-dacc321\" data-v=\"4\" data-block-id=\"dacc321\"><style>.stk-dacc321-container{margin-top:0px !important;margin-right:0px !important;margin-bottom:0px !important;margin-left:0px !important;}.stk-dacc321 {padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-dacc321-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-dacc321-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-11264a4\" data-block-id=\"11264a4\"><style>.stk-11264a4 {margin-bottom:15px !important;}.stk-11264a4 .stk-img-wrapper{width:100% !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1729\" src=\"http:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/Captura2.jpg\" width=\"904\" height=\"657\" srcset=\"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/Captura2.jpg 904w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/Captura2-300x218.jpg 300w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/Captura2-768x558.jpg 768w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/Captura2-375x273.jpg 375w, https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/wp-content\/uploads\/sites\/31\/2022\/10\/Captura2-750x545.jpg 750w\" sizes=\"auto, (max-width: 904px) 100vw, 904px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-11258ca\" data-v=\"4\" data-block-id=\"11258ca\"><style>.stk-11258ca-container{margin-top:0px !important;margin-right:0px !important;margin-bottom:0px !important;margin-left:0px !important;}.stk-11258ca {align-self:flex-start !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-11258ca-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-11258ca-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-645333e\" data-block-id=\"645333e\"><style>.stk-645333e {margin-bottom:12px !important;}.stk-645333e .stk-block-text__text{font-size:16px !important;}@media screen and (max-width: 1023px){.stk-645333e .stk-block-text__text{font-size:16px !important;}}<\/style><p class=\"stk-block-text__text\">Para que el proceso de evoluci\u00f3n tenga lugar, los cambios en el material gen\u00e9tico (mutaciones) que se dan en los individuos se van acumulando a lo largo de las generaciones, hasta originar una variabilidad gen\u00e9tica (a veces conllevando cambios en su fisiolog\u00eda, bioqu\u00edmica, morfolog\u00eda, etc.) que se puede traducir en una serie de ventajas adaptativas:<\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-30bf40a\" id=\"informacion-adicional\" data-block-id=\"30bf40a\"><style>.stk-30bf40a {--stk-icon-list-icon-size:4px !important;margin-bottom:12px !important;margin-left:10px !important;}.stk-30bf40a .stk-block-icon-list-item__content{align-items:flex-start !important;}.stk-30bf40a ul .stk-block-icon-list-item__content .stk--inner-svg, .stk-30bf40a ol .stk-block-icon-list-item__content .stk-block-icon-list-item__marker{transform:translateY(12px) !important;}.stk-30bf40a ul li, .stk-30bf40a ol li, .stk-30bf40a ul li span, .stk-30bf40a ol li span{font-size:16px !important;}@media screen and (max-width: 1023px){.stk-30bf40a ul li, .stk-30bf40a ol li, .stk-30bf40a ul li span, .stk-30bf40a ol li span{font-size:16px !important;}}<\/style><svg style=\"display:none\"><defs><g id=\"stk-icon-list__icon-svg-def-30bf40a\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path d=\"M256 512A256 256 0 1 0 256 0a256 256 0 1 0 0 512z\"\/><\/svg><\/g><\/defs><\/svg><ul class=\"stk-block-icon-list__ul stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-b6149fb\" data-block-id=\"b6149fb\"><style>.stk-b6149fb .stk-block-icon-list-item__text{font-size:16px !important;}@media screen and (max-width: 1023px){.stk-b6149fb .stk-block-icon-list-item__text{font-size:16px !important;}}<\/style><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-30bf40a\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">mayor capacidad de supervivencia de los individuos en su ambiente,<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-8d1e0ec\" data-block-id=\"8d1e0ec\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-30bf40a\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">mayor capacidad para colonizar nuevos ambientes,<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-4281363\" data-block-id=\"4281363\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-30bf40a\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">mejor adaptaci\u00f3n ante cambios ambientales naturales (por ejemplo, un aumento de la aridez),<\/span><\/div><\/li>\n\n\n\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-3dd50dc\" data-block-id=\"3dd50dc\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-30bf40a\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">etc.<\/span><\/div><\/li>\n<\/ul><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-11268ab\" data-block-id=\"11268ab\"><style>.stk-11268ab .stk-block-text__text{font-size:16px !important;}@media screen and (max-width: 1023px){.stk-11268ab .stk-block-text__text{font-size:16px !important;}}<\/style><p class=\"stk-block-text__text\">As\u00ed, los individuos mejor adaptados al ambiente perpet\u00faan sus genes (y por tanto sus rasgos beneficiosos) en la descendencia (conllevando en algunas ocasiones el proceso de especiaci\u00f3n), mientras que aquellos que no presentan rasgos beneficiosos para adaptarse al ambiente, tienen mayor problema para perpetuar sus genes en la poblaci\u00f3n, terminando por desaparecer.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignwide stk-block-columns stk-block stk-ea5cb92\" data-block-id=\"ea5cb92\"><style>.stk-ea5cb92 {padding-right:15% !important;padding-left:15% !important;margin-bottom:0px !important;}.stk-ea5cb92-column{--stk-column-gap:50px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ea5cb92-column alignwide\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-8ce0982\" data-v=\"4\" data-block-id=\"8ce0982\"><style>.stk-8ce0982-container{margin-top:0px !important;margin-right:0px !important;margin-bottom:0px !important;margin-left:0px !important;}.stk-8ce0982 {align-self:flex-start !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-8ce0982-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-8ce0982-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-3f209e5 stk-block-background stk--has-background-overlay\" id=\"en-resumen\" data-block-id=\"3f209e5\"><style>.stk-3f209e5 {background-color:linear-gradient(135deg,rgb(148,14,237) 0%,rgb(251,174,70) 100%) !important;padding-top:12px !important;padding-right:12px !important;padding-bottom:12px !important;padding-left:12px !important;margin-bottom:15px !important;}.stk-3f209e5:before{background-image:linear-gradient(135deg,rgb(148,14,237) 0%,rgb(251,174,70) 100%) !important;}.stk-3f209e5 .stk-block-heading__text{font-size:16px !important;color:#ffffff !important;}@media screen and (max-width: 1023px){.stk-3f209e5 .stk-block-heading__text{font-size:16px !important;}}<\/style><h2 class=\"stk-block-heading__text has-text-color\">En resumen&#8230;<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-f8dad71\" data-block-id=\"f8dad71\"><style>.stk-f8dad71 .stk-block-text__text{font-size:16px !important;}@media screen and (max-width: 1023px){.stk-f8dad71 .stk-block-text__text{font-size:16px !important;}}<\/style><p class=\"stk-block-text__text\">Cuando la di\u00e1spora de un tax\u00f3n llega a una isla y logra establecer poblaciones estables, no se diferencia de la planta origen continental, pero al adaptarse a este nuevo ambiente insular (con el paso del tiempo), y gracias a procesos naturales evolutivos, la poblaci\u00f3n o poblaciones comienzan a diferenciarse de los individuos originales, e incluso de los individuos de otras poblaciones coet\u00e1neas.<br>En el caso en el que todos las poblaciones sean iguales, pero diferentes al tax\u00f3n original, se habla de anag\u00e9nesis y es la deriva gen\u00e9tica el motor m\u00e1s importante de especiaci\u00f3n en estos casos (ej.: Navaea phoenicea, Plocama pendula, Bosea yerbamora, etc.).<br><br>En el caso en que las poblaciones divergieran entre s\u00ed, dando lugar a taxones diferentes, se hablar\u00eda de cladog\u00e9nesis o radiaci\u00f3n adaptativa, siendo la selecci\u00f3n natural el motor principal de este tipo de especiaci\u00f3n (ej.: Aeonium, Argyranthemum, Echium, Limonium, etc.).<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Islas volc\u00e1nicas: el aislamiento como motor de la evoluci\u00f3n La gran mayor\u00eda de las plantas canarias presentan sus parientes m\u00e1s pr\u00f3ximos en regiones cercanas. Sin embargo, las plantas que en su momento llegaron a las islas tuvieron que adaptarse a un nuevo ambiente, evolucionando y mostrando, a lo largo de mucho tiempo, cambios gen\u00e9ticos, morfol\u00f3gicos,&#8230;<\/p>","protected":false},"author":37,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/template-frontpage.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1572","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/fr\/wp-json\/wp\/v2\/pages\/1572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/fr\/wp-json\/wp\/v2\/users\/37"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/fr\/wp-json\/wp\/v2\/comments?post=1572"}],"version-history":[{"count":31,"href":"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/fr\/wp-json\/wp\/v2\/pages\/1572\/revisions"}],"predecessor-version":[{"id":3695,"href":"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/fr\/wp-json\/wp\/v2\/pages\/1572\/revisions\/3695"}],"wp:attachment":[{"href":"https:\/\/www.ull.es\/centros\/jardin-flora-canaria\/fr\/wp-json\/wp\/v2\/media?parent=1572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}