{"id":89785,"date":"2018-03-10T00:14:59","date_gmt":"2018-03-10T00:14:59","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/contribucion-al-estudio-de-ecosistemas-forestales-en-el-centro-sur-de-los-andes-chilenos-analisis-del-parque-nacional-conguillo-por-medio-de-landsat-tm-y-s-i-g\/"},"modified":"2018-03-10T00:14:59","modified_gmt":"2018-03-10T00:14:59","slug":"contribucion-al-estudio-de-ecosistemas-forestales-en-el-centro-sur-de-los-andes-chilenos-analisis-del-parque-nacional-conguillo-por-medio-de-landsat-tm-y-s-i-g","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-agrarias\/contribucion-al-estudio-de-ecosistemas-forestales-en-el-centro-sur-de-los-andes-chilenos-analisis-del-parque-nacional-conguillo-por-medio-de-landsat-tm-y-s-i-g\/","title":{"rendered":"Contribuci\u00f3n al estudio de ecosistemas forestales en el centro-sur de los andes chilenos. an\u00e1lisis del parque nacional conguillo, por medio de landsat tm y s.i.g."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Ojeda Ojeda Nelson Hern\u00e1n <\/strong><\/h2>\n<p>La novena regi\u00f3n de la araucan\u00eda en el centro-sur de los andes chilenos, se encuentra intensamente explotada en el valle y precordillera de los andes.Sin embargo, importantes bosques de araucaria araucana y nothofagus se salvan que esta situaci\u00f3n de depredaci\u00f3n en la cordillera de los andes, en el parque nacional conguill\u00edo.  la vegetaci\u00f3n de la regi\u00f3n de la raucan\u00eda como del parque nacional conguill\u00edo, ha sido hasta la fecha escasamente estudiada, situaci\u00f3n que ha dado las bases para la presente investigaci\u00f3n. Por lo tanto, como objetivo central de persigue estudiar los bosques de araucaria, principalmente porque esta con\u00edfera se encuentran entre las m\u00e1s longevas del planeta, y est\u00e1 asociada a los nothofagus que son de gran importnacia en t\u00e9rminos de conservaci\u00f3n en el sur de chile. Otro objetivo, fue la valoraci\u00f3n del sat\u00e9lite landsat thematic mapper, para la caracterizaci\u00f3n de ecosistemas forestales en ambiente de ransici\u00f3n mediterraneo-templado.  se trabj\u00f3 con la metodolog\u00eda cl\u00e1sica de teledetecci\u00f3n, efectuando todos los procesos de transformaci\u00f3n y realces correspondiente, para mejorar la calidad de la imagen \u00abvolc\u00e1n llaima\u00bb, localizada en un \u00e1rea con el m\u00ednimo impacto antr\u00f3pico. Para el procesamiento se empleo el programa idrisi para windows en la versi\u00f3n 2.0.  como resultados se obtuvieron m\u00faltiples \u00edndices y componentes con salida en formato raster, \u00edndices de vegetaci\u00f3n, ratios, componentes de humedad, componentes principales y tasseled cap. Adem\u00e1s se lograron dos clasificaciones supervisadas con la combinaci\u00f3n de bandas tm1, 2 y 3, y una clasificaci\u00f3n no supervisada a partir de la imagen de sat\u00e9lite falso color tm3, 4 y 5. con la primera clasificaci\u00f3n, se logr\u00f3 categorizar 33 categor\u00edas diferentes, las que fueron supervisadas en campo en el parque nacional conguill\u00edo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Contribuci\u00f3n al estudio de ecosistemas forestales en el centro-sur de los andes chilenos. an\u00e1lisis del parque nacional conguillo, por medio de landsat tm y s.i.g.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Contribuci\u00f3n al estudio de ecosistemas forestales en el centro-sur de los andes chilenos. an\u00e1lisis del parque nacional conguillo, por medio de landsat tm y s.i.g. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Ojeda Ojeda Nelson Hern\u00e1n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00f3rdoba<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/04\/2001<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Miguel Angel Herrera Machuca<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: manuel S\u00e1nchez de la orden <\/li>\n<li>estanislao De sim\u00f3n navarrete (vocal)<\/li>\n<li>casildo Ferreras chasco (vocal)<\/li>\n<li>Jos\u00e9 Luis Gonz\u00e1lez rebollar (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ojeda Ojeda Nelson Hern\u00e1n La novena regi\u00f3n de la araucan\u00eda en el centro-sur de los andes chilenos, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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 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