{"id":1158,"date":"2021-06-22T16:07:27","date_gmt":"2021-06-22T19:07:27","guid":{"rendered":"https:\/\/csr.ufmg.br\/ppgamsa\/?p=1158"},"modified":"2024-09-10T16:35:16","modified_gmt":"2024-09-10T19:35:16","slug":"defesa-de-dissertacao-elison-leal","status":"publish","type":"post","link":"https:\/\/csr.ufmg.br\/ppgamsa\/defesa-de-dissertacao-elison-leal\/","title":{"rendered":"Defesa de Disserta\u00e7\u00e3o &#8211; Elison Leal"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-1{margin-top:10px!important;margin-bottom:30px!important;}}<\/style><div class=\"fusion-title title fusion-title-1 fusion-title-text fusion-title-size-one\" style=\"margin-top:10px;margin-bottom:30px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep-\" style=\"border-color:#ae895d;\"><\/div><\/div><h1 class=\"title-heading-left\" style=\"margin:0;\">Not\u00edcias<\/h1><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-\" style=\"border-color:#ae895d;\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-1\"><h2 class=\"fusion-responsive-typography-calculated\" style=\"--fontsize: 26; line-height: 1.07;\" data-fontsize=\"26\" data-lineheight=\"27.82px\">defesa de disserta\u00e7\u00e3o &#8211; elison leal<\/h2>\n<p>O Programa de P\u00f3s-gradua\u00e7\u00e3o em An\u00e1lise e Modelagem de Sistemas Ambientais do Instituto de Geoci\u00eancias da UFMG convida para a seguinte apresenta\u00e7\u00e3o:<\/p>\n<p>DEFESA DE DISSERTA\u00c7\u00c3O<\/p>\n<p>Discente: Elison Andr\u00e9 Leal Pinheiro<\/p>\n<p>Orientadora: Profa. Dra. \u00darsula Ruchkys de Azevedo<\/p>\n<p>T\u00edtulo: Modelagem de Cen\u00e1rios de Mudan\u00e7as no Uso e Cobertura da Terra na Regi\u00e3o da Amaz\u00f4nia Maranhense:<\/p>\n<p>Resumo:<\/p>\n<p>A ocupa\u00e7\u00e3o na Amaz\u00f4nia Maranhense est\u00e1 ligada aos processos hist\u00f3ricos ocasionados pelas frentes de ocupa\u00e7\u00e3o, fluxo migrat\u00f3rio, urbaniza\u00e7\u00e3o e expans\u00e3o da fronteira agr\u00edcola. Tais processos geraram diversas transforma\u00e7\u00f5es no uso e cobertura da terra, entre os anos de 2000 a 2018, a Amaz\u00f4nia maranhense perdeu cerca de 10,5% da floresta nativa. Para compreender tais processos \u00e9 necess\u00e1rio analisar o contexto hist\u00f3rico de mudan\u00e7a no uso e cobertura da terra na regi\u00e3o, correlacionando os mesmo com os elementos determinantes para tal mudan\u00e7a (estradas, rodovias, \u00e1reas protegidas, altimetria, declividade, solos e hidrografia). Desse modo, esta pesquisa buscou desenvolver uma modelagem espacial de simula\u00e7\u00e3o de mudan\u00e7a de uso e cobertura da terra utilizando o modelo de mudan\u00e7a no uso e cobertura da terra (LUCC). Este modelo analisa a influ\u00eancia de vari\u00e1veis em rela\u00e7\u00e3o a convers\u00e3o no uso e cobertura da terra. O modelo conta com imagens de 2000 a 2010, para calibra\u00e7\u00e3o e 2010 a 2018 para valida\u00e7\u00e3o. Entre os resultados, foram realizadas tr\u00eas simula\u00e7\u00f5es cen\u00e1rios futuros para o ano de 2050, sendo o primeiro atribu\u00eddos pelo cen\u00e1rio atual, outro a partir de regimentos de pol\u00edticas governamentais e por \u00faltimo um cen\u00e1rio estimando o avan\u00e7o da pecu\u00e1ria na regi\u00e3o. Considerando as quest\u00f5es levantadas acima, no cen\u00e1rio atual, os dados apontam uma tend\u00eancia para o crescimento da agropecu\u00e1ria, alcan\u00e7ando 5.464 km\u00b2 de perda florestal e aumento de 11.357 km\u00b2 em \u00e1reas agropecu\u00e1rias, no que se refere ao cen\u00e1rio governamental, adotado pelo Zoneamento do Bioma da Amaz\u00f4nia maranhense, foi estimado um aumento de mais de 4.225 km\u00b2 de \u00e1reas destinadas ao uso agropecu\u00e1rio em \u00e1reas priorit\u00e1rias para conserva\u00e7\u00e3o, e ganho de 1.736 km\u00b2 de forma\u00e7\u00e3o florestal, tal proje\u00e7\u00e3o pode contraposta diante da Lei de Floresta Estadual 003\/2020, que prop\u00f5em a redu\u00e7\u00e3o da reserva Legal, a\u00e7\u00f5es estas que pode causar impactos ainda maiores. No terceiro e \u00faltimo cen\u00e1rio simulado, estima-se um ganho de \u00e1reas de 7.492 km\u00b2 na agropecu\u00e1ria e perda 7.329 em \u00e1reas florestais e campestre, tornando a paisagem fragmentada e ineficiente para projetar o m\u00ednimo necess\u00e1rio para as pr\u00e1ticas de manejo sustent\u00e1vel e manuten\u00e7\u00e3o da biodiversidade. Dessa forma, pensando em alternativas que minimizem a\u00e7\u00f5es que causam as intensas mudan\u00e7as no uso e cobertura da terra, \u00e9 necess\u00e1rio criar pol\u00edticas eficientes que considere o contexto ambiental e econ\u00f4mico da regi\u00e3o.<\/p>\n<p>Data: 29 de junho de 2021<\/p>\n<p>Hor\u00e1rio: 09:00h<\/p>\n<p>Link para acompanhar a videoconfer\u00eancia: <a href=\"meet.google.com\/etb-amsy-rzx\">meet.google.com\/etb-amsy-rzx<\/a><\/p>\n<\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-0{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-0 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.552%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link) , .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):before, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):after {color: #00b29d;}.fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:before, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:after {color: #00b29d;}.fusion-fullwidth.fusion-builder-row-1 .pagination a.inactive:hover, .fusion-fullwidth.fusion-builder-row-1 .fusion-filters .fusion-filter.fusion-active a {border-color: #00b29d;}.fusion-fullwidth.fusion-builder-row-1 .pagination .current {border-color: #00b29d; 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