{"id":3221,"date":"2013-04-02T09:40:02","date_gmt":"2013-04-02T14:10:02","guid":{"rendered":"https:\/\/seryhumano.com\/web\/?p=3221"},"modified":"2013-04-02T09:49:22","modified_gmt":"2013-04-02T14:19:22","slug":"el-artico-lleno-de-bosques","status":"publish","type":"post","link":"https:\/\/seryhumano.com\/web\/?p=3221","title":{"rendered":"\u00bfEl \u00c1rtico lleno de bosques?"},"content":{"rendered":"<p><a href=\"https:\/\/seryhumano.com\/web\/?attachment_id=3222\" rel=\"attachment wp-att-3222\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-3222\" alt=\"bosques\" src=\"https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2013\/04\/bosques.jpg\" width=\"194\" height=\"259\" \/><\/a>Una nueva investigaci\u00f3n predice que el aumento de temperaturas conducir\u00e1 a un masivo aumento de la cobertura vegetal en el \u00c1rtico. En un art\u00edculo publicado el 31 de marzo en Nature Climate Change, los cient\u00edficos revelan nuevos modelos que proyectan que las \u00e1reas boscosas en el \u00c1rtico podr\u00edan aumentar hasta en un 50 por ciento durante los pr\u00f3ximos decenios. Los investigadores tambi\u00e9n muestran que este reverdecimiento acelerar\u00e1 el calentamiento global a un ritmo mayor de lo esperado.<\/p>\n<p>\u00abEsta redistribuci\u00f3n generalizada de la vegetaci\u00f3n del \u00c1rtico tendr\u00eda impactos que reverberar\u00e1n a trav\u00e9s del ecosistema global\u00bb, dijo Richard Pearson, autor principal del estudio y cient\u00edfico investigador en el Museo Americano de Historia Natural para la Biodiversidad y la Conservaci\u00f3n.<\/p>\n<p>El crecimiento de las plantas en los ecosistemas del \u00c1rtico ha aumentado en las \u00faltimas d\u00e9cadas, una tendencia que coincide con el aumento de las temperaturas, que llega a casi el doble de la tasa global.<\/p>\n<p>Los cient\u00edficos desarrollaron modelos que predicen estad\u00edsticamente los tipos de plantas que pueden crecer bajo ciertas temperaturas y precipitaciones. A pesar de que incluye incertidumbre, este tipo de modelado es una forma eficaz de estudiar el \u00c1rtico debido a que la dureza del clima limita la variedad de plantas que pueden crecer, por lo que este sistema es m\u00e1s simple para modelar en comparaci\u00f3n con otras regiones, como los tr\u00f3picos.<a href=\"https:\/\/seryhumano.com\/web\/?attachment_id=3223\" rel=\"attachment wp-att-3223\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-3223\" alt=\"bosques 1\" src=\"https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2013\/04\/bosques-1.jpg\" width=\"244\" height=\"182\" \/><\/a><\/p>\n<p>Los modelos revelan el potencial de redistribuci\u00f3n masiva de la vegetaci\u00f3n en el \u00c1rtico bajo el clima futuro, con un cambio previsto en la mitad de la vegetaci\u00f3n y un aumento masivo de la cubierta arb\u00f3rea. \u00bfQu\u00e9 podr\u00eda pasar? En Siberia, por ejemplo, los \u00e1rboles podr\u00edan crecer a cientos de kil\u00f3metros al norte de la l\u00ednea en que est\u00e1n presentes en la actualidad.<\/p>\n<p>\u00abEstos impactos se extienden mucho m\u00e1s all\u00e1 de la regi\u00f3n del \u00c1rtico\u00bb, dijo Pearson. \u00abPor ejemplo, algunas especies de aves migran estacionalmente desde latitudes m\u00e1s bajas y se basan en la b\u00fasqueda de determinados h\u00e1bitats polares, como espacio abierto para anidar en el suelo.\u00bb<\/p>\n<p>Adem\u00e1s, los investigadores analizaron las respuestas clim\u00e1ticas a m\u00faltiples cambios ecol\u00f3gicos. Encontraron que un fen\u00f3meno llamado el efecto albedo, basado en la reflectividad de la superficie de la Tierra, tendr\u00eda el mayor impacto sobre el clima del \u00c1rtico. Cuando el sol llega a la nieve, la mayor parte de la radiaci\u00f3n es reflejada de vuelta al espacio. Pero cuando se llega a una zona que es \u00aboscura\u00bb, o cubierta de \u00e1rboles o arbustos, m\u00e1s luz solar es absorbida en la zona y la temperatura aumenta. Esto tiene una en cuanto al calentamiento clim\u00e1tico: cuanta m\u00e1s vegetaci\u00f3n haya, m\u00e1s calentamiento se producir\u00e1.<\/p>\n<p><a href=\"https:\/\/seryhumano.com\/web\/?attachment_id=3224\" rel=\"attachment wp-att-3224\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-3224\" alt=\"bosques ()\" src=\"https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2013\/04\/bosques-.jpg\" width=\"291\" height=\"173\" \/><\/a>\u00abEstudiando la relaci\u00f3n observada entre las plantas y el albedo, se nos muestra que los cambios de distribuci\u00f3n de la vegetaci\u00f3n dar\u00e1n lugar a una retroalimentaci\u00f3n positiva global del clima que es probable que cause un calentamiento mayor del que ya ha sido predicho\u00bb, dijo el co-autor Scott Goetz, de la Woods Hole Research Center.<\/p>\n<p>seryhumano.com \/ econoticias.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una nueva investigaci\u00f3n predice que el aumento de temperaturas conducir\u00e1 a un masivo aumento de la cobertura vegetal en el \u00c1rtico. En un art\u00edculo publicado el 31 de marzo en Nature Climate Change, los cient\u00edficos revelan nuevos modelos que proyectan que las \u00e1reas boscosas en el \u00c1rtico podr\u00edan aumentar hasta en un 50 por ciento&hellip;<\/p>\n","protected":false},"author":2,"featured_media":3228,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[116],"tags":[111],"class_list":["post-3221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ser-ecologico","tag-slider","category-116","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00bfEl \u00c1rtico lleno de bosques? &#187; SeryHumano.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/seryhumano.com\/web\/?p=3221\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfEl \u00c1rtico lleno de bosques? &#187; SeryHumano.com\" \/>\n<meta property=\"og:description\" content=\"Una nueva investigaci\u00f3n predice que el aumento de temperaturas conducir\u00e1 a un masivo aumento de la cobertura vegetal en el \u00c1rtico. En un art\u00edculo publicado el 31 de marzo en Nature Climate Change, los cient\u00edficos revelan nuevos modelos que proyectan que las \u00e1reas boscosas en el \u00c1rtico podr\u00edan aumentar hasta en un 50 por ciento&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/seryhumano.com\/web\/?p=3221\" \/>\n<meta property=\"og:site_name\" content=\"SeryHumano.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/seryhumano\/\" \/>\n<meta property=\"article:published_time\" content=\"2013-04-02T14:10:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2013-04-02T14:19:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2013\/04\/featureslider_artico.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"910\" \/>\n\t<meta property=\"og:image:height\" content=\"227\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"@herrera_yosmar\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SeryHumano\" \/>\n<meta name=\"twitter:site\" content=\"@SeryHumano\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"@herrera_yosmar\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/seryhumano.com\/web\/?p=3221#article\",\"isPartOf\":{\"@id\":\"https:\/\/seryhumano.com\/web\/?p=3221\"},\"author\":{\"name\":\"@herrera_yosmar\",\"@id\":\"https:\/\/seryhumano.com\/web\/#\/schema\/person\/fd30e8e0b394a62344b44d9b0fe75795\"},\"headline\":\"\u00bfEl \u00c1rtico lleno de bosques?\",\"datePublished\":\"2013-04-02T14:10:02+00:00\",\"dateModified\":\"2013-04-02T14:19:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/seryhumano.com\/web\/?p=3221\"},\"wordCount\":543,\"publisher\":{\"@id\":\"https:\/\/seryhumano.com\/web\/#organization\"},\"image\":{\"@id\":\"https:\/\/seryhumano.com\/web\/?p=3221#primaryimage\"},\"thumbnailUrl\":\"https:\/\/seryhumano.com\/web\/wp-content\/uploads\/2013\/04\/featureslider_artico.jpg\",\"keywords\":[\"Slider\"],\"articleSection\":[\"Ser Ecol\u00f3gico\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/seryhumano.com\/web\/?p=3221\",\"url\":\"https:\/\/seryhumano.com\/web\/?p=3221\",\"name\":\"\u00bfEl \u00c1rtico lleno de bosques? 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