{"id":22838,"date":"2021-08-30T10:16:00","date_gmt":"2021-08-30T10:16:00","guid":{"rendered":"https:\/\/www.maapprogram.org\/?p=22838"},"modified":"2024-09-26T18:24:48","modified_gmt":"2024-09-26T18:24:48","slug":"maap-144-portugues","status":"publish","type":"post","link":"https:\/\/www.maapprogram.org\/pt-br\/maap-144-portugues\/","title":{"rendered":"MAAP #144: A Amaz\u00f4nia e as mudan\u00e7as clim\u00e1ticas: sumidouro de carbono vs fonte de carbono"},"content":{"rendered":"<div id=\"attachment_10419\" class=\"thumbnail alignright\"><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Map-1-CarbonFlux-AmzBiog-2001-20-200dpi-Eng.jpg\"><img decoding=\"async\" class=\"wp-image-10419 size-medium\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Map-1-CarbonFlux-AmzBiog-2001-20-200dpi-Eng-696x580.jpg\" alt=\"\" width=\"696\" height=\"580\" \/><\/a><div class=\"caption\"><i><span style=\"font-weight: 400;\">Mapa base. Fluxo de carbono florestal na Amaz\u00f4nia, 2001-2020. Dados: Harris et al 2021. An\u00e1lise: Amazon Conservation\/MAAP.<\/span><\/i><\/div><\/div>\n<p><span style=\"font-weight: 400;\">Dois estudos cient\u00edficos recentes revelaram que partes da Amaz\u00f4nia agora emitem mais carbono na atmosfera do que absorvem (Gatti et al 2021, Harris et al 2021).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Aqui, nos aprofundamos e destacamos a principal descoberta: a <\/span><b>Amaz\u00f4nia brasileira se tornou uma fonte l\u00edquida de carbono<\/b><span style=\"font-weight: 400;\"> nos \u00faltimos 20 anos, enquanto a <\/span><b>Amaz\u00f4nia total ainda \u00e9 um sumidouro l\u00edquido de carbono<\/b><span style=\"font-weight: 400;\"> .<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tamb\u00e9m mostramos que <\/span><b>\u00e1reas protegidas e territ\u00f3rios ind\u00edgenas s\u00e3o sumidouros de carbono cruciais<\/b><span style=\"font-weight: 400;\"> , mostrando mais uma vez sua import\u00e2ncia e efic\u00e1cia para a conserva\u00e7\u00e3o geral da Amaz\u00f4nia ( <\/span><a href=\"https:\/\/www.maapprogram.org\/2021\/protected-areas\/\"><b>MAAP #141<\/b><\/a><span style=\"font-weight: 400;\"> ).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Um dos estudos not\u00e1veis \u200b\u200b(Harris et al 2021) apresentou um novo sistema de monitoramento global para o <\/span><b>fluxo de carbono florestal<\/b><span style=\"font-weight: 400;\"> com base em dados de sat\u00e9lite.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Aqui, analisamos esses dados de forma independente com foco na <\/span><b>Amaz\u00f4nia<\/b><span style=\"font-weight: 400;\"> .*<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O fluxo \u00e9 a diferen\u00e7a crucial entre <\/span><b>as emiss\u00f5es<\/b><span style=\"font-weight: 400;\"> de carbono florestal (como o desmatamento) e <\/span><b>as remo\u00e7\u00f5es<\/b><span style=\"font-weight: 400;\"> da atmosfera (como florestas intactas e regenera\u00e7\u00e3o).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Um <\/span><b>fluxo negativo<\/b><span style=\"font-weight: 400;\"> indica que as remo\u00e7\u00f5es excedem as emiss\u00f5es e a \u00e1rea \u00e9 um <\/span><b>sumidouro de carbono<\/b><span style=\"font-weight: 400;\"> , amortecendo assim a mudan\u00e7a clim\u00e1tica. O Mapa Base ilustra esses sumidouros em <\/span><b>verde<\/b><span style=\"font-weight: 400;\"> .<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Um <\/span><b>fluxo positivo<\/b><span style=\"font-weight: 400;\"> indica que as emiss\u00f5es excedem as remo\u00e7\u00f5es e a \u00e1rea se tornou uma <\/span><b>fonte de carbono<\/b><span style=\"font-weight: 400;\"> , exacerbando assim a mudan\u00e7a clim\u00e1tica. O Mapa Base ilustra essas fontes em <\/span><b>vermelho<\/b><span style=\"font-weight: 400;\"> .<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Abaixo, ilustramos os resultados do fluxo de carbono e, em seguida, focamos em alguns dos principais sumidouros de carbono (como \u00e1reas protegidas e territ\u00f3rios ind\u00edgenas) e fontes de carbono (\u00e1reas de alto desmatamento) na Amaz\u00f4nia.<\/span><\/p>\n<div class=\"fitem-sep\"><\/div>\n<h3><b>Fluxo de Carbono da Amaz\u00f4nia<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Os dois gr\u00e1ficos abaixo mostram os n\u00edveis de remo\u00e7\u00f5es de carbono em <\/span><b>verde<\/b><span style=\"font-weight: 400;\"> e as emiss\u00f5es de carbono em <\/span><b>vermelho<\/b><span style=\"font-weight: 400;\">\u00a0 na Amaz\u00f4nia ocidental (Bol\u00edvia, Col\u00f4mbia, Equador e Peru), Amaz\u00f4nia nordeste (Guiana Francesa, Guiana, Suriname e Venezuela), Amaz\u00f4nia brasileira e Amaz\u00f4nia total. O fluxo de carbono resultante \u00e9 destacado em <\/span><b>rosa<\/b><span style=\"font-weight: 400;\"> .<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As setas destacam tr\u00eas resultados cr\u00edticos:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A <\/span><b>Amaz\u00f4nia brasileira se tornou uma fonte l\u00edquida de carbono<\/b><span style=\"font-weight: 400;\"> (fluxo positivo indicado pela seta amarela no Gr\u00e1fico 1). Ou seja, as emiss\u00f5es agora excedem as remo\u00e7\u00f5es (3.600 milh\u00f5es de toneladas de di\u00f3xido de carbono equivalente nos \u00faltimos 20 anos), agravando as mudan\u00e7as clim\u00e1ticas.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A <\/span><b>Amaz\u00f4nia total ainda \u00e9 um sumidouro l\u00edquido de carbono<\/b><span style=\"font-weight: 400;\"> (fluxo negativo indicado pela seta azul no Gr\u00e1fico 1). Ou seja, as remo\u00e7\u00f5es ainda excedem as emiss\u00f5es (-1.700 milh\u00f5es de toneladas de di\u00f3xido de carbono equivalente nos \u00faltimos 20 anos), ajudando a mitigar as mudan\u00e7as clim\u00e1ticas, principalmente gra\u00e7as ao papel da Amaz\u00f4nia ocidental e nordeste.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<h3><b>\u00c1reas protegidas e territ\u00f3rios ind\u00edgenas s\u00e3o sumidouros de carbono eficazes<\/b><span style=\"font-weight: 400;\"> , enquanto outras \u00e1reas fora dessas designa\u00e7\u00f5es principais s\u00e3o a principal fonte de carbono (fluxo positivo indicado pela seta laranja no Gr\u00e1fico 2).<\/span><\/h3>\n<div id=\"attachment_10443\" class=\"thumbnail aligncenter\"><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-maap-144-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Graph1-fixed.png\"><img decoding=\"async\" class=\"wp-image-10443\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-maap-144-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Graph1-fixed-930x576.png\" alt=\"\" width=\"850\" height=\"526\" \/><\/a><div class=\"caption\"><i><span style=\"font-weight: 400;\">Gr\u00e1fico 1. Fluxo de carbono na Amaz\u00f4nia, 2001-20. Dados: Harris et al 2021. An\u00e1lise: Amazon Conservation\/MAAP.<\/span><\/i><\/div><\/div>\n<div class=\"fitem-sep\"><\/div>\n<div id=\"attachment_10444\" class=\"thumbnail aligncenter\"><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-maap-144-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Graph2-fixed.png\"><img decoding=\"async\" class=\"wp-image-10444 \" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-maap-144-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Graph2-fixed-930x576.png\" alt=\"\" width=\"849\" height=\"526\" \/><\/a><div class=\"caption\"><i><span style=\"font-weight: 400;\">Gr\u00e1fico 2. Fluxo de carbono na Amaz\u00f4nia, 2001-20. Dados: Harris et al 2021. An\u00e1lise: Amazon Conservation\/MAAP.<\/span><\/i><\/div><\/div>\n<div class=\"fitem-sep\"><\/div>\n<h3><b>Principais sumidouros de carbono da Amaz\u00f4nia: \u00e1reas protegidas e territ\u00f3rios ind\u00edgenas<\/b><\/h3>\n<p><b>Os zooms 1 e 2 mostram dois grandes sumidouros de carbono na Amaz\u00f4nia ocidental<\/b><span style=\"font-weight: 400;\"> .<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O Zoom 1 foca na Amaz\u00f4nia noroeste, que se estende por quatro pa\u00edses (Brasil, Peru, Col\u00f4mbia e Equador). Esta regi\u00e3o inclui grandes \u00e1reas protegidas (como o Parque Nacional Yasuni no Equador, o Parque Nacional Chiribiquete na Col\u00f4mbia e o Parque Nacional Yaguas no Peru) e territ\u00f3rios ind\u00edgenas (como o Vale do Javari no Brasil).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O Zoom 2 foca na Amaz\u00f4nia sudoeste, que se estende por tr\u00eas pa\u00edses (Brasil, Peru e Bol\u00edvia). Esta regi\u00e3o tamb\u00e9m inclui grandes \u00e1reas protegidas (como os Parques Nacionais Alto Purus, Manu e Bahuaja Sonene no Peru e o Parque Nacional Madidi na Bol\u00edvia).<\/span><\/p>\n<div id=\"attachment_10420\" class=\"thumbnail aligncenter\"><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Map-2-CarbonFlux-AmzBiog-2001-20-200dpi-Eng.jpg\"><img decoding=\"async\" class=\"wp-image-10420 size-medium\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Map-2-CarbonFlux-AmzBiog-2001-20-200dpi-Eng-696x580.jpg\" alt=\"\" width=\"696\" height=\"580\" \/><\/a><div class=\"caption\"><i><span style=\"font-weight: 400;\">Mapa base: sumidouros de carbono da Amaz\u00f4nia, indicados pelos inser\u00e7\u00f5es 1 e 2. Dados: Harris et al 2021.<\/span><\/i><\/div><\/div>\n<div class=\"fitem-sep\"><\/div>\n<p><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Zoom-1A-ForestCarbonFlux2001-2020-Eng-200dpi-v5.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-10416\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Zoom-1A-ForestCarbonFlux2001-2020-Eng-200dpi-v5-798x580.jpg\" alt=\"\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<div class=\"fitem-sep\"><\/div>\n<p><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Zoom-2B-ForestCarbonFlux2001-2020-Eng-200dpi-v5.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-10417\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Zoom-2B-ForestCarbonFlux2001-2020-Eng-200dpi-v5-798x580.jpg\" alt=\"\" \/><\/a><\/p>\n<div class=\"fitem-sep\"><\/div>\n<h3><b>Principais fontes de carbono da Amaz\u00f4nia: \u00e1reas de alto desmatamento<\/b><\/h3>\n<p><b>Os zooms AH mostram oito principais fontes de carbono na Amaz\u00f4nia Ocidental<\/b><span style=\"font-weight: 400;\"> .<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Os zooms A e B mostram duas das principais frentes de desmatamento na Amaz\u00f4nia brasileira. O zoom A mostra o desmatamento massivo ao redor da cidade de Porto Velho, no estado de Rond\u00f4nia e perto da divisa com o estado do Amazonas. O zoom B mostra o desmatamento massivo ao longo da rodovia BR-163 no estado do Par\u00e1.<\/span><\/p>\n<div id=\"attachment_10423\" class=\"thumbnail aligncenter\"><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Map-3-CarbonFlux-AmzBiog-2001-20-200dpi-Eng-v2.jpg\"><img decoding=\"async\" class=\"wp-image-10423 size-medium\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-Map-3-CarbonFlux-AmzBiog-2001-20-200dpi-Eng-v2-696x580.jpg\" alt=\"\" width=\"696\" height=\"580\" \/><\/a><div class=\"caption\"><i><span style=\"font-weight: 400;\">Mapa base: fontes de carbono da Amaz\u00f4nia, indicadas pelas letras AG. Dados: Harris et al 2021.<\/span><\/i><\/div><\/div>\n<div class=\"fitem-sep\"><\/div>\n<p><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-A-Brazil-ForestCarbonFlux2001-2020-200dpi-Eng-v2.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-10404\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-A-Brazil-ForestCarbonFlux2001-2020-200dpi-Eng-v2-911x580.jpg\" alt=\"\" \/><\/a><\/p>\n<div class=\"fitem-sep\"><\/div>\n<p><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-B-Brazil-ForestCarbonFlux2001-2020-200dpi-Eng-v2.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-10405\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-B-Brazil-ForestCarbonFlux2001-2020-200dpi-Eng-v2-435x580.jpg\" alt=\"\" \/><\/a><\/p>\n<div class=\"fitem-sep\"><\/div>\n<p><span style=\"font-weight: 400;\">Passando para a Amaz\u00f4nia ocidental, o Zoom C mostra o arco de desmatamento no noroeste da Amaz\u00f4nia colombiana e o Zoom D mostra a maior frente de desmatamento no norte da Amaz\u00f4nia equatoriana.<\/span><\/p>\n<p><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-C-Colombia-ForestCarbonFlux2001-2020-200dpi-Eng-v2.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-10406\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-C-Colombia-ForestCarbonFlux2001-2020-200dpi-Eng-v2-911x580.jpg\" alt=\"\" \/><\/a><\/p>\n<div class=\"fitem-sep\"><\/div>\n<p><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-D-Ecuador-ForestCarbonFlux2001-2020-200dpi-Eng-v2.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-10407\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-D-Ecuador-ForestCarbonFlux2001-2020-200dpi-Eng-v2-911x580.jpg\" alt=\"\" \/><\/a><\/p>\n<div class=\"fitem-sep\"><\/div>\n<p><span style=\"font-weight: 400;\">Os zooms E e F mostram duas das principais frentes de desmatamento na Amaz\u00f4nia peruana. O zoom E mostra o desmatamento em larga escala de planta\u00e7\u00f5es de \u00f3leo de palma e uma nova col\u00f4nia menonita no norte. O zoom F mostra a principal frente de desmatamento no sul, ao longo da Rodovia Interoce\u00e2nica, cercada por minera\u00e7\u00e3o de ouro e agricultura de pequena escala.<\/span><\/p>\n<p><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-E-Peru-North-ForestCarbonFlux2001-2020-200dpi-Eng-v2.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-10408\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-E-Peru-North-ForestCarbonFlux2001-2020-200dpi-Eng-v2-911x580.jpg\" alt=\"\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<div class=\"fitem-sep\"><\/div>\n<p><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-F-Peru-South-ForestCarbonFlux2001-2020-200dpi-Eng-v2.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-10424\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-F-Peru-South-ForestCarbonFlux2001-2020-200dpi-Eng-v2-911x580.jpg\" alt=\"\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<div class=\"fitem-sep\"><\/div>\n<p><span style=\"font-weight: 400;\">Por fim, <\/span><b>o Zoom G<\/b><span style=\"font-weight: 400;\">\u00a0 mostra o desmatamento ao longo da estrada que liga Rurrenabaque e Ixiamas, incluindo a nova planta\u00e7\u00e3o de cana-de-a\u00e7\u00facar em grande escala.<\/span><\/p>\n<p><a href=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-G-Bolivia-ForestCarbonFlux2001-2020-200dpi-Eng.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-10425\" src=\"https:\/\/www.maapprogram.org\/wp-content\/uploads\/2021\/08\/maaproject.org-the-amazon-amp-climate-change-carbon-sink-vs-carbon-source-G-Bolivia-ForestCarbonFlux2001-2020-200dpi-Eng-911x580.jpg\" alt=\"\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div class=\"fitem-sep\"><\/div>\n<h3><b>*Metodologia e Notas<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">O Mapa Base, Figura 1, e os mapas Zoom s\u00e3o baseados em dados de sat\u00e9lite de 30 metros obtidos de Harris et al (2021). Nossa distribui\u00e7\u00e3o geogr\u00e1fica incluiu nove pa\u00edses e consiste em uma combina\u00e7\u00e3o do limite biogeogr\u00e1fico da Amaz\u00f4nia (conforme definido pela RAISG) mais o limite da bacia hidrogr\u00e1fica da Amaz\u00f4nia na Bol\u00edvia. Veja o Mapa Base acima para delinear este limite h\u00edbrido da Amaz\u00f4nia, projetado para inclus\u00e3o m\u00e1xima.<\/span><\/p>\n<div class=\"fitem-sep\"><\/div>\n<h3><b>Refer\u00eancias<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Gatti, LV et al (2021) <\/span><a href=\"https:\/\/www.nature.com\/articles\/s41586-021-03629-6\"><span style=\"font-weight: 400;\">Amaz\u00f4nia como fonte de carbono ligada ao desmatamento e \u00e0s mudan\u00e7as clim\u00e1ticas<\/span><\/a><span style=\"font-weight: 400;\"> . Nature 595, 388\u2013393.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Harris NL et al (2021) <\/span><a href=\"https:\/\/www.nature.com\/articles\/s41558-020-00976-6.epdf?sharing_token=TCN1qEGt0inBZ2PYahktwNRgN0jAjWel9jnR3ZoTv0MLCAnPdj-K6cJAE4vUVKls_u7Kt_xddd36QSF-I-oCo6tFXCSLO7J-upTDVh0b67EBiqgsQkniGPBnlSfHqfNxWh_C8xpERnQV7mA-NzdS1VkTUdZCEbJ5mGGOX5lCieA%3D\"><span style=\"font-weight: 400;\">Mapas globais dos fluxos de carbono florestal do s\u00e9culo XXI<\/span><\/a><span style=\"font-weight: 400;\"> . Nature Climate Change 11, 234-240.<\/span><\/p>\n<div class=\"fitem-sep\"><\/div>\n<h3><b>Reconhecimentos<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Agradecemos a M. Silman (Wake Forest University), D. Gibbs (WRI), ME Gutierrez (ACCA), D. Larrea (ACEAA), J. Beavers (ACA) e A. Folhadella (ACA) por seus coment\u00e1rios \u00fateis sobre este relat\u00f3rio.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Este trabalho foi apoiado pela Ag\u00eancia Norueguesa para Coopera\u00e7\u00e3o para o Desenvolvimento (NORAD) e pelo Fundo Internacional de Conserva\u00e7\u00e3o do Canad\u00e1 (ICFC).<\/span><\/p>\n<h3><span style=\"font-size: 16px;\"><div class=\"fitem-sep\"><\/div><\/span><\/h3>\n<h3><b>Cita\u00e7\u00e3o<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Finer M, Mamani N (2021) A Amaz\u00f4nia e as mudan\u00e7as clim\u00e1ticas: sumidouro de carbono vs. fonte de carbono. MAAP: 144.<\/span><\/p>\n<div class=\"fitem-sep\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Dois estudos cient\u00edficos recentes revelaram que partes da Amaz\u00f4nia agora emitem mais carbono na atmosfera do que absorvem (Gatti et al 2021, Harris et al 2021). Aqui, nos aprofundamos e destacamos a principal descoberta: a Amaz\u00f4nia brasileira se tornou uma fonte l\u00edquida de carbono nos \u00faltimos 20 anos, enquanto a Amaz\u00f4nia total ainda \u00e9 um [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[],"ftr_agriculture":[],"carbon-and-climate-change":[],"ftr_country":[449],"fire":[],"infrastructure-threat":[],"land-use":[457,458],"mining-and-logging-threat":[],"natural-forest-loss":[],"special-analysis":[],"class_list":["post-22838","post","type-post","status-publish","format-standard","hentry","category-nao-categorizado","ftr_country-brasil","land-use-areas-protegidas-pt-br","land-use-territorios-indigenas-pt-br"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>MAAP #144: A Amaz\u00f4nia e as mudan\u00e7as clim\u00e1ticas: sumidouro de carbono vs fonte de carbono - MAAP<\/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:\/\/www.maapprogram.org\/pt-br\/maap-144-portugues\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MAAP #144: A Amaz\u00f4nia e as mudan\u00e7as clim\u00e1ticas: sumidouro de carbono vs fonte de carbono - MAAP\" \/>\n<meta property=\"og:description\" content=\"Dois estudos cient\u00edficos recentes revelaram que partes da Amaz\u00f4nia agora emitem mais carbono na atmosfera do que absorvem (Gatti et al 2021, Harris et al 2021). 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