{"id":3744526,"date":"2008-08-25T22:16:16","date_gmt":"2008-08-25T23:16:16","guid":{"rendered":"https:\/\/www.ozono21.com\/blog\/3744526\/sin-categoria\/un-estudio-determina-que-la-acumulacion-de-plomo-y-cadmio-en-aves-rapaces-representa-un-riesgo-para-su-supervivencia\/"},"modified":"2026-01-31T16:13:31","modified_gmt":"2026-01-31T14:13:31","slug":"plomo-y-cadmio-en-aves-riesgo-supervivencia","status":"publish","type":"post","link":"https:\/\/www.ozono21.com\/blog\/toxinas\/plomo-y-cadmio-en-aves-riesgo-supervivencia\/","title":{"rendered":"Un estudio determina que la acumulaci\u00f3n de plomo y cadmio en aves rapaces representa un riesgo para su supervivencia"},"content":{"rendered":"<p style=\"text-align: justify;\">\n<h2 style=\"text-align: justify;\"> <strong><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-5193828\" style=\"margin: 0px 0px 5px 10px; cursor: hand; border: 0px;\" title=\"Un estudio determina que la acumulaci\u00f3n de plomo y cadmio en aves rapaces representa un riesgo para su supervivencia\" src=\"https:\/\/www.ozono21.com\/blog\/wp-content\/uploads\/2008\/08\/aves-rapaces.jpg\" alt=\" plomo y cadmio en aves  \" width=\"212\" height=\"121\" \/><a title=\"Ozono21 Desinfecci\u00f3n\" href=\"https:\/\/www.ozono21.com\/sectores-pagina\/empresariales\/desinfeccion-limpieza\/3\/\" target=\"_blank\" rel=\"noopener noreferrer\">Un estudio determina que la acumulaci\u00f3n de plomo y cadmio en aves rapaces representa un riesgo para su supervivencia <\/p>\n<p>Estos animales pueden ayudar a evaluar los efectos toxicol\u00f3gicos de diferentes elementos en los ecosistemas terrestres.<\/a><\/strong><\/h2>\n<\/p>\n<p>Fuente: consumer.es (20\u00a0jul.2008)<\/p>\n<p style=\"text-align: justify;\"><strong>Investigadores de la Universidad de Extremadura y de la Universidad de Santiago de Compostela han confirmado que las aves de presa acumulan contaminantes medioambientales distribuidos en el entorno<\/strong> y, en algunos casos, estos pueden provocarles la muerte, seg\u00fan inform\u00f3 el Servicio de Informaci\u00f3n y Noticias Cient\u00edficas (SINC). A trav\u00e9s de un estudio comparativo de las aves rapaces de Galicia y Extremadura, los cient\u00edficos han demostrado su exposici\u00f3n a dos agentes potencialmente t\u00f3xicos, el plomo y el cadmio.<\/p>\n<p style=\"text-align: justify;\"><strong>Los autores del trabajo revelan que estos animales salvajes pueden ofrecer datos extremadamente \u00fatiles para detectar y evaluar los efectos toxicol\u00f3gicos de diferentes elementos inorg\u00e1nicos en los ecosistemas terrestres,<\/strong> informaci\u00f3n que podr\u00eda extrapolarse tambi\u00e9n a los seres humanos. \u00abEl estudio comparativo entre dos comunidades aut\u00f3nomas, Galicia y Extremadura, permite establecer la diferencia de exposici\u00f3n y acumulaci\u00f3n de diversos elementos qu\u00edmicos en tejidos de aves rapaces diurnas y nocturnas\u00bb, explic\u00f3 a SINC Marcos P\u00e9rez L\u00f3pez, responsable principal de la investigaci\u00f3n, que forma parte de un proyecto m\u00e1s amplio en el que se incorporar\u00e1n datos procedentes de otros pa\u00edses de la UE.<\/p>\n<p style=\"text-align: justify;\">El informe establece qu\u00e9 tipo de tejidos de las aves ser\u00eda el m\u00e1s adecuado para los estudios de biomonitorizaci\u00f3n, debido a su mayor capacidad para acumular los elementos met\u00e1licos, y c\u00f3mo la zona geogr\u00e1fica y los h\u00e1bitos diurnos o nocturnos de las rapaces pueden llegar a influir en los niveles cuantificados. Los cient\u00edficos analizaron las muestras procedentes de diversos tejidos biol\u00f3gicos, empleando para detectar y cuantificar los metales una t\u00e9cnica de espectrometr\u00eda de masas con fuente de plasma acoplado por inducci\u00f3n (ICP-MS), tras la digesti\u00f3n por v\u00eda \u00e1cida de las muestras.<\/p>\n<p><big><strong>Riesgo ecotoxicol\u00f3gico<\/strong><\/big><\/p>\n<p style=\"text-align: justify;\">El estudio determina que los niveles hep\u00e1ticos de zinc y de ars\u00e9nico ser\u00edan, en general, bajos y no supondr\u00edan riesgo alguno para las especies. Sin embargo, \u00ablos niveles de plomo en algunas rapaces diurnas, y los de cadmio en otras nocturnas, podr\u00edan llegar a suponer un riesgo ecotoxicol\u00f3gico, lo cual mostrar\u00eda la utilidad de seguir adelante con las redes de biomonitorizaci\u00f3n\u00bb, asegur\u00f3 P\u00e9rez L\u00f3pez.<\/p>\n<p style=\"text-align: justify;\">Tanto el plomo como el cadmio son emitidos al ambiente a trav\u00e9s de la industria, el tr\u00e1fico en las carreteras y el consumo de combustibles f\u00f3siles.<\/strong><\/p>\n<p style=\"text-align: justify;\">Una vez que los metales entran en contacto con un p\u00e1jaro, tienden a acumularse en diferentes \u00f3rganos, como ri\u00f1ones e h\u00edgado, y pueden acabar causando da\u00f1os serios, hasta incluso la muerte del animal. Los investigadores se\u00f1alaron la importancia de los estudios ecotoxicol\u00f3gicos para impedir esta situaci\u00f3n y predecir futuros cambios medioambientales. \u00abLas caracter\u00edsticas biol\u00f3gicas de las aves rapaces las convierten en centinelas \u00fatiles que act\u00faan como monitores locales adecuados para evaluar los niveles de contaminaci\u00f3n\u00bb, apunt\u00f3 el experto.<\/p>\n<table border=\"3\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td bgcolor=\"#3b7cff\" height=\"25\" width=\"600\" align=\"center\"><strong><a title=\"Actualidad ACCION del OZONO\" href=\"https:\/\/www.ozono21.com\/actualidad-interna\/accion-del-ozono\/423\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ozono21.com\/blog\/wp-content\/uploads\/2014\/06\/Noticias-Relacionadas.png\" alt=\"Noticias Relacionadas\" width=\"600\" height=\"25\" style=\"margin: 0px 0px 0px 0px; cursor: hand; border: 0px;\"><\/a><\/strong>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><big><\/p>\n<ul>\n<li><strong><a title=\"El calentamiento global expulsar\u00e1 a las aves acu\u00e1ticas de Europa\" href=\"https:\/\/www.ozono21.com\/blog\/medioambiente\/el-calentamiento-global-expulsara-a-las-aves-acuaticas-de-europa\/\" target=\"_blank\" rel=\"noopener noreferrer\">El calentamiento global expulsar\u00e1 a las aves acu\u00e1ticas de Europa<\/a><\/strong><\/li>\n<li><strong><a title=\"La dif\u00edcil convivencia entre aves y hombres\"href=\"https:\/\/www.ozono21.com\/blog\/medioambiente\/la-dificil-convivencia-entre-aves-y-hombres\/\" target=\"_blank\" rel=\"noopener noreferrer\">La dif\u00edcil convivencia entre aves y hombres<\/a><\/strong><\/li>\n<\/ul>\n<p><\/big><\/p>\n<table border=\"3\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td bgcolor=\"#3b7cff\" height=\"25\" width=\"600\" align=\"center\"><strong><a title=\"Videos YouTube\" target=\"_blank\" href=\"https:\/\/www.youtube.com\/user\/ozono21\/videos?sort=p&amp;view=0&amp;flow=grid\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ozono21.com\/blog\/wp-content\/uploads\/2014\/06\/Videos-Youtube.png\" alt=\"Videos Youtube\" width=\"600\" height=\"25\" border=\"0\" \/><\/a><\/strong>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" width=\"640\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/cvUJfdVrpLA\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_3744526\" class=\"pvc_stats total_only  \" data-element-id=\"3744526\" style=\"\"><i class=\"pvc-stats-icon small\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/www.ozono21.com\/blog\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Un estudio determina que la acumulaci\u00f3n de plomo y cadmio en aves rapaces representa un riesgo para su supervivencia Estos animales pueden ayudar a evaluar los efectos toxicol\u00f3gicos de diferentes elementos en los ecosistemas terrestres. Fuente: consumer.es (20\u00a0jul.2008) Investigadores de &hellip; <a href=\"https:\/\/www.ozono21.com\/blog\/toxinas\/plomo-y-cadmio-en-aves-riesgo-supervivencia\/\">Sigue leyendo <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_3744526\" class=\"pvc_stats total_only  \" data-element-id=\"3744526\" style=\"\"><i class=\"pvc-stats-icon small\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/www.ozono21.com\/blog\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div 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