{"id":278091,"date":"2026-11-04T08:29:00","date_gmt":"2026-11-04T11:29:00","guid":{"rendered":"https:\/\/www.em.com.br\/emfoco\/?p=278091"},"modified":"2026-11-02T16:24:26","modified_gmt":"2026-11-02T19:24:26","slug":"em-1994-pesquisador-encontra-arvore-conhecida-apenas-por-fosseis-num-desfiladeiro-australiano-e-inicia-a-corrida-para-salvar-seus-ultimos-exemplares","status":"publish","type":"post","link":"https:\/\/www.em.com.br\/emfoco\/2026\/11\/04\/em-1994-pesquisador-encontra-arvore-conhecida-apenas-por-fosseis-num-desfiladeiro-australiano-e-inicia-a-corrida-para-salvar-seus-ultimos-exemplares\/","title":{"rendered":"Em 1994, pesquisador encontra \u00e1rvore conhecida apenas por f\u00f3sseis num desfiladeiro australiano e inicia a corrida para salvar seus \u00faltimos exemplares"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Uma incurs\u00e3o por um desfiladeiro da <strong>Austr\u00e1lia<\/strong>, em 1994, revelou \u00e1rvores que os bot\u00e2nicos n\u00e3o reconheciam na vegeta\u00e7\u00e3o atual. O explorador <strong>David Noble<\/strong> havia encontrado o <strong>pinheiro-de-Wollemi<\/strong>, uma con\u00edfera de <strong>linhagem antiga<\/strong>. A descoberta iniciou uma <strong>corrida pela conserva\u00e7\u00e3o<\/strong> de uma popula\u00e7\u00e3o silvestre min\u00fascula.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Como uma explora\u00e7\u00e3o revelou a \u00e1rvore em 1994?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>David Noble<\/strong> trabalhava no servi\u00e7o de parques de <strong>Nova Gales do Sul<\/strong> e percorria c\u00e2nions da regi\u00e3o das <strong>Blue Mountains<\/strong> fora do expediente. Ao encontrar \u00e1rvores desconhecidas, recolheu material que chegou a especialistas de <strong>Sydney<\/strong>. A identifica\u00e7\u00e3o mostrou que n\u00e3o se tratava de uma con\u00edfera comum.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O nome cient\u00edfico <em>Wollemia nobilis<\/em> liga a esp\u00e9cie \u00e0 regi\u00e3o de <strong>Wollemi<\/strong> e homenageia o descobridor. O <a href=\"https:\/\/www.botanicgardens.org.au\/discover-and-learn\/watch-listen-read\/30-years-historic-discovery-ancient-dinosaur-trees\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>registro de sua descoberta<\/strong><\/a>, preservado pelos jardins bot\u00e2nicos, abriu caminho para <strong>estudar sua origem<\/strong> e <strong>organizar a prote\u00e7\u00e3o<\/strong> dos poucos agrupamentos selvagens.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/detalhe-botanico-do-pinheiro-wollemi-em-habitat-natural-preservado.png_e0547698-1024x576.jpg\" alt=\"Descoberta e conserva\u00e7\u00e3o do pinheiro-de-Wollemi\" class=\"wp-image-278101\" srcset=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/detalhe-botanico-do-pinheiro-wollemi-em-habitat-natural-preservado.png_e0547698-1024x576.jpg 1024w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/detalhe-botanico-do-pinheiro-wollemi-em-habitat-natural-preservado.png_e0547698-300x169.jpg 300w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/detalhe-botanico-do-pinheiro-wollemi-em-habitat-natural-preservado.png_e0547698-768x432.jpg 768w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/detalhe-botanico-do-pinheiro-wollemi-em-habitat-natural-preservado.png_e0547698-750x422.jpg 750w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/detalhe-botanico-do-pinheiro-wollemi-em-habitat-natural-preservado.png_e0547698-1140x641.jpg 1140w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/detalhe-botanico-do-pinheiro-wollemi-em-habitat-natural-preservado.png_e0547698.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Descoberta e conserva\u00e7\u00e3o do pinheiro-de-Wollemi<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">O pinheiro-de-Wollemi \u00e9 parente das arauc\u00e1rias<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Apesar do apelido <strong>pinheiro-de-Wollemi<\/strong>, a \u00e1rvore n\u00e3o pertence ao g\u00eanero dos pinheiros verdadeiros. \u00c9 aparentada \u00e0s arauc\u00e1rias e apresenta <strong>folhas verde-escuras<\/strong>, ramos organizados como frondes e <strong>casca irregular<\/strong>, com sali\u00eancias que lembram bolhas. Exemplares adultos tamb\u00e9m podem produzir <strong>v\u00e1rios troncos<\/strong> desde a base.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O termo <strong>f\u00f3ssil vivo<\/strong> aponta para a hist\u00f3ria antiga da linhagem, n\u00e3o para uma identidade perfeita entre plantas atuais e f\u00f3sseis. A redescoberta <a href=\"https:\/\/www.em.com.br\/emfoco\/2025\/03\/16\/o-fascinante-mundo-das-plantas-raras-e-sua-importancia-para-a-biodiversidade\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>dessas plantas raras<\/strong><\/a> mostra quanto da <strong>diversidade vegetal<\/strong> depende de ambientes isolados e de <strong>pesquisa de campo<\/strong> cuidadosa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A \u00e1rvore descoberta na Austr\u00e1lia tem tra\u00e7os que a diferenciam dos pinheiros mais conhecidos. Nos <strong>cards a seguir<\/strong>, veja os detalhes que chamam a aten\u00e7\u00e3o:<\/p>\n\n\n\n<style>\n\n.cmp10-compare{--cmp10-theme:#A7D2ED;--cmp10-theme-soft:#E8F3FA;--cmp10-theme-ink:#193952;--cmp10-heading-ink:#18394E;--cmp10-rule:#7DAED1;--cmp10-card-bg:#F8F7F4;--cmp10-cell-bg:#F8F7F4;--cmp10-ink:#1D2835;--cmp10-muted:#4E5B69;display:block;width:100%;max-width:100%;margin:18px 0 26px;padding:4px 3px 10px;color:var(--cmp10-ink);font:normal 16px\/1.4 system-ui,-apple-system,\"Segoe UI\",Arial,sans-serif;isolation:isolate;container-type:inline-size;container-name:cmp10}\n.cmp10-compare,.cmp10-compare *, .cmp10-compare *::before,.cmp10-compare *::after{box-sizing:border-box}\n.cmp10-compare :is(strong,b,span,small){font-family:inherit;letter-spacing:normal}\n.cmp10-compare :is(strong,b){font-weight:750}\n.cmp10-compare 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thead th:nth-child(3),.cmp10-compare .cmp10-table tbody tr>*:nth-child(3){width:24%}\n.cmp10-compare .cmp10-table thead th:nth-child(4),.cmp10-compare .cmp10-table tbody tr>*:nth-child(4){width:29%}\n.cmp10-compare .cmp10-table tbody tr>*:not(:last-child)::after{content:\"\";position:absolute;width:1px;top:20%;bottom:20%;right:0;background:var(--cmp10-rule);opacity:.65}\n.cmp10-compare .cmp10-table tbody th::before{content:\"\";display:block;position:absolute;left:7px;top:12px;bottom:12px;width:4px;border-radius:5px;background:var(--cmp10-theme)}\n\n.cmp10-compare--t1 .cmp10-table tbody tr{filter:drop-shadow(0 2px 3px rgba(28,41,53,.09))}\n\n.cmp10-compare--t2 .cmp10-table{border-spacing:0 4px!important}\n.cmp10-compare--t2 .cmp10-table tbody tr>*{border-radius:0!important}\n.cmp10-compare--t2 .cmp10-table tbody th::before{display:none}\n\n.cmp10-compare--t3 .cmp10-table tbody tr>*:first-child{background:var(--cmp10-theme-soft)!important;color:var(--cmp10-theme-ink)!important}\n.cmp10-compare--t3 .cmp10-table tbody tr>*:first-child::before{background:var(--cmp10-theme)}\n\n.cmp10-compare--t4 .cmp10-table tbody tr>*:not(:first-child){border-left:2px solid var(--cmp10-rule)!important}\n\n.cmp10-compare--t5 .cmp10-table tbody tr>*:last-child{background:var(--cmp10-theme-soft)!important}\n.cmp10-compare--t5 .cmp10-table tbody .cmp10-price{border:1px solid var(--cmp10-rule)}\n\n.cmp10-compare [data-status=\"positivo\"]{--cmp10-status:#24734B}\n.cmp10-compare [data-status=\"negativo\"]{--cmp10-status:#B63838}\n.cmp10-compare .cmp10-fact[data-status]::before{background:var(--cmp10-status)!important;outline-color:var(--cmp10-status)!important}\n.cmp10-compare .cmp10-price[data-status]{background:var(--cmp10-status)!important;color:#fff!important}\n@container cmp10 (max-width:780px){.cmp10-compare .cmp10-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cmp10-compare .cmp10-card__title{font-size:18px!important}.cmp10-compare .cmp10-table thead th{font-size:11.5px!important;padding:10px 4px!important}.cmp10-compare .cmp10-table tbody tr>*{font-size:11.8px!important;padding:10px 6px!important}.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:12.5px!important;padding-left:14px!important}}\n@container cmp10 (max-width:560px){.cmp10-compare .cmp10-grid{grid-template-columns:1fr}.cmp10-compare .cmp10-card{min-height:0}.cmp10-compare .cmp10-card__top{min-height:66px}.cmp10-compare .cmp10-card__facts{min-height:110px;padding:13px 14px}.cmp10-compare .cmp10-card__foot{min-height:34px}.cmp10-compare--c5 .cmp10-card{min-height:0;grid-template-columns:minmax(98px,.9fr) minmax(0,1.5fr)}.cmp10-compare--c5 .cmp10-card__top{min-height:146px}.cmp10-compare .cmp10-table{display:table!important;width:100%!important;table-layout:fixed!important;border-spacing:0 5px!important}.cmp10-compare .cmp10-table thead{display:table-header-group!important}.cmp10-compare .cmp10-table tbody tr{display:table-row!important}.cmp10-compare .cmp10-table thead th{display:table-cell!important;font-size:clamp(9px,2.8cqi,11px)!important;padding:9px 2px!important;white-space:normal!important}.cmp10-compare .cmp10-table tbody tr>*{display:table-cell!important;font-size:clamp(9px,2.8cqi,11px)!important;padding:8px 3px!important;overflow-wrap:anywhere!important}.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:clamp(10px,3.1cqi,12px)!important;padding-left:11px!important}.cmp10-compare .cmp10-table tbody th::before{width:3px;left:3px}.cmp10-compare .cmp10-table .cmp10-price{font-size:inherit!important;padding:4px 3px!important}}\n@container cmp10 (max-width:340px){.cmp10-compare .cmp10-table tbody tr>*{font-size:9px!important;padding:7px 2px!important}.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:10px!important;padding-left:9px!important}.cmp10-compare .cmp10-table thead th{font-size:9px!important;padding:7px 2px!important}}\n@media(prefers-reduced-motion:reduce){.cmp10-compare .cmp10-card{transition:none!important}.cmp10-compare .cmp10-card:hover{transform:none!important}}\n<\/style>\n<section aria-label=\"Comparativo de informa\u00e7\u00f5es\" class=\"google-auto-ads-ignore cmp10-compare cmp10-compare--c5\" data-kind=\"cards\" role=\"region\" data-palette=\"azul-claro\" data-surface=\"offwhite\" style=\"--cmp10-theme:#A7D2ED;--cmp10-theme-soft:#E8F3FA;--cmp10-theme-ink:#193952\">\n<div class=\"cmp10-grid\" role=\"list\">\n<article aria-label=\"Informa\u00e7\u00e3o comparativa\" class=\"cmp10-card cmp10-card--lite\" role=\"listitem\">\n<div class=\"cmp10-card__top\"><strong class=\"cmp10-card__title\">Folhas<\/strong><\/div>\n<div class=\"cmp10-card__facts\"><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Lineares e planas<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Jovens: duas fileiras<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Adultas: quatro fileiras<\/span><\/div><\/div>\n<\/article>\n<article aria-label=\"Informa\u00e7\u00e3o comparativa\" class=\"cmp10-card cmp10-card--plus\" role=\"listitem\">\n<div class=\"cmp10-card__top\"><strong class=\"cmp10-card__title\">Casca<\/strong><\/div>\n<div class=\"cmp10-card__facts\"><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Marrom-avermelhada<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">N\u00f3dulos esponjosos<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Rugosidade nos adultos<\/span><\/div><\/div>\n<\/article>\n<article aria-label=\"Informa\u00e7\u00e3o comparativa\" class=\"cmp10-card cmp10-card--pro\" role=\"listitem\">\n<div class=\"cmp10-card__top\"><strong class=\"cmp10-card__title\">Ramos<\/strong><\/div>\n<div class=\"cmp10-card__facts\"><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Verticais formam caules<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Laterais carregam folhas<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Laterais caem inteiros<\/span><\/div><\/div>\n<\/article>\n<article aria-label=\"Informa\u00e7\u00e3o comparativa\" class=\"cmp10-card cmp10-card--best\" role=\"listitem\">\n<div class=\"cmp10-card__top\"><strong class=\"cmp10-card__title\">Cones<\/strong><\/div>\n<div class=\"cmp10-card__facts\"><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Masculinos cil\u00edndricos<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Femininos arredondados<\/span><\/div><div class=\"cmp10-fact\"><span class=\"cmp10-fact__text\">Sementes aladas<\/span><\/div><\/div>\n<\/article>\n<\/div>\n<\/section>\n\n\n\n<h2 class=\"wp-block-heading\">Quais riscos amea\u00e7am os \u00faltimos exemplares?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O <a href=\"https:\/\/www.dcceew.gov.au\/environment\/biodiversity\/threatened\/publications\/recovery\/wollemi-pine\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>plano nacional de recupera\u00e7\u00e3o<\/strong><\/a> australiano, em vigor desde mar\u00e7o de 2025, registrou <strong>45 indiv\u00edduos adultos<\/strong> e <strong>46 mudas<\/strong> na popula\u00e7\u00e3o silvestre considerada. Esses n\u00fameros pertencem \u00e0quele levantamento: n\u00e3o devem ser confundidos com outras contagens de per\u00edodos diferentes. A concentra\u00e7\u00e3o em poucos locais <strong>aumenta a vulnerabilidade<\/strong>. Os riscos incluem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Inc\u00eandios intensos:<\/strong> podem atingir v\u00e1rios agrupamentos pr\u00f3ximos.<\/li>\n\n\n\n<li><strong>Doen\u00e7as das ra\u00edzes:<\/strong> organismos do g\u00eanero <em>Phytophthora<\/em> provocam decl\u00ednio.<\/li>\n\n\n\n<li><strong>Visitas irregulares:<\/strong> podem espalhar pat\u00f3genos pelo solo e pisotear mudas.<\/li>\n\n\n\n<li><strong>Mudan\u00e7as clim\u00e1ticas:<\/strong> alteram condi\u00e7\u00f5es de sobreviv\u00eancia no ref\u00fagio.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A capacidade de <strong>rebrotar pela base<\/strong> ajuda algumas \u00e1rvores ap\u00f3s perturba\u00e7\u00f5es, mas n\u00e3o oferece <strong>imunidade contra inc\u00eandios<\/strong> repetidos. A esp\u00e9cie tamb\u00e9m enfrenta <strong>risco sanit\u00e1rio<\/strong> quando microrganismos chegam a um ambiente onde restam t\u00e3o poucos indiv\u00edduos.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/diagrama-ilustrado-de-ameacas-a-conservacao-do-pinheiro-wollemi.png_bce7bd1a-1024x576.jpg\" alt=\"Descoberta e conserva\u00e7\u00e3o do pinheiro-de-Wollemi\" class=\"wp-image-278102\" srcset=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/diagrama-ilustrado-de-ameacas-a-conservacao-do-pinheiro-wollemi.png_bce7bd1a-1024x576.jpg 1024w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/diagrama-ilustrado-de-ameacas-a-conservacao-do-pinheiro-wollemi.png_bce7bd1a-300x169.jpg 300w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/diagrama-ilustrado-de-ameacas-a-conservacao-do-pinheiro-wollemi.png_bce7bd1a-768x432.jpg 768w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/diagrama-ilustrado-de-ameacas-a-conservacao-do-pinheiro-wollemi.png_bce7bd1a-750x422.jpg 750w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/diagrama-ilustrado-de-ameacas-a-conservacao-do-pinheiro-wollemi.png_bce7bd1a-1140x641.jpg 1140w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/diagrama-ilustrado-de-ameacas-a-conservacao-do-pinheiro-wollemi.png_bce7bd1a.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Descoberta e conserva\u00e7\u00e3o do pinheiro-de-Wollemi<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">O segredo do desfiladeiro virou prote\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A localiza\u00e7\u00e3o exata dos grupos nativos permanece <strong>sob sigilo<\/strong>. A medida reduz o risco de introdu\u00e7\u00e3o de doen\u00e7as em <strong>solos sens\u00edveis<\/strong> e evita pisoteio. Assim como ocorre com <a href=\"https:\/\/www.em.com.br\/emfoco\/2026\/08\/09\/a-arvore-colossal-de-115-metros-de-altura-que-esconde-sua-localizacao-exata-para-nao-ser-destruida-por-turistas\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>outras \u00e1rvores de localiza\u00e7\u00e3o protegida<\/strong><\/a>, a <strong>curiosidade de visitantes<\/strong> pode se tornar uma amea\u00e7a real.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Durante os inc\u00eandios de <strong>2019 e 2020<\/strong>, brigadas montaram uma <strong>opera\u00e7\u00e3o especial<\/strong> para defender a \u00e1rea. O esfor\u00e7o evitou que a prote\u00e7\u00e3o dependesse apenas da capacidade de rebrote das \u00e1rvores, enquanto o <strong>monitoramento posterior<\/strong> passou a avaliar sua recupera\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A esp\u00e9cie depende de medidas que enfrentem amea\u00e7as diferentes. A <strong>tabela a seguir<\/strong> relaciona cada cuidado ao risco correspondente:<\/p>\n\n\n\n<style>\n\n.cmp10-compare{--cmp10-theme:#A7D2ED;--cmp10-theme-soft:#E8F3FA;--cmp10-theme-ink:#193952;--cmp10-heading-ink:#18394E;--cmp10-rule:#7DAED1;--cmp10-card-bg:#F8F7F4;--cmp10-cell-bg:#F8F7F4;--cmp10-ink:#1D2835;--cmp10-muted:#4E5B69;display:block;width:100%;max-width:100%;margin:18px 0 26px;padding:4px 3px 10px;color:var(--cmp10-ink);font:normal 16px\/1.4 system-ui,-apple-system,\"Segoe UI\",Arial,sans-serif;isolation:isolate;container-type:inline-size;container-name:cmp10}\n.cmp10-compare,.cmp10-compare *, .cmp10-compare *::before,.cmp10-compare *::after{box-sizing:border-box}\n.cmp10-compare :is(strong,b,span,small){font-family:inherit;letter-spacing:normal}\n.cmp10-compare :is(strong,b){font-weight:750}\n.cmp10-compare .cmp10-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}\n.cmp10-compare[data-palette=\"azul-claro\"]{--cmp10-theme:#A7D2ED;--cmp10-theme-soft:#E8F3FA;--cmp10-theme-ink:#193952;--cmp10-heading-ink:#18394E;--cmp10-rule:#7DAED1}\n.cmp10-compare[data-palette=\"azul-escuro\"]{--cmp10-theme:#284E7E;--cmp10-theme-soft:#E8EEF6;--cmp10-theme-ink:#204064;--cmp10-heading-ink:#FFFFFF;--cmp10-rule:#829ABB}\n.cmp10-compare[data-palette=\"cinza-medio\"]{--cmp10-theme:#737E8C;--cmp10-theme-soft:#EFF1F4;--cmp10-theme-ink:#354454;--cmp10-heading-ink:#FFFFFF;--cmp10-rule:#A6ADB7}\n.cmp10-compare[data-palette=\"laranja\"]{--cmp10-theme:#F0A54F;--cmp10-theme-soft:#FFF2E2;--cmp10-theme-ink:#69400F;--cmp10-heading-ink:#4B2D0C;--cmp10-rule:#D99A51}\n.cmp10-compare[data-surface=\"cinza-claro\"]{--cmp10-card-bg:#F5F6F8;--cmp10-cell-bg:#F5F6F8}\n\n.cmp10-compare .cmp10-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:stretch;width:100%;margin:0;padding:0}\n.cmp10-compare .cmp10-card{min-width:0;display:flex;flex-direction:column;min-height:255px;overflow:hidden;position:relative;border-radius:17px;border:1px solid var(--cmp10-rule);background:var(--cmp10-card-bg)!important;box-shadow:0 5px 14px rgba(30,45,62,.10);transition:transform .2s ease,box-shadow .2s ease}\n.cmp10-compare .cmp10-card:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(30,45,62,.13)}\n.cmp10-compare .cmp10-card__top{display:flex;align-items:center;justify-content:center;min-height:90px;padding:14px 12px;text-align:center;background:var(--cmp10-theme)!important;color:var(--cmp10-heading-ink)!important;border-bottom:2px solid var(--cmp10-rule)}\n.cmp10-compare .cmp10-card__title{display:block;font-size:clamp(16px,1.65cqi,21px)!important;font-weight:800!important;letter-spacing:-.02em;line-height:1.16!important;color:inherit!important;overflow-wrap:break-word}\n.cmp10-compare .cmp10-card__facts{display:flex;flex-direction:column;justify-content:center;gap:12px;flex:1;padding:17px 15px;margin:0}\n.cmp10-compare .cmp10-fact{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.34;min-width:0;white-space:normal;color:var(--cmp10-ink)}\n.cmp10-compare .cmp10-fact::before{content:\"\";display:block;width:8px;height:8px;flex:0 0 8px;border-radius:50%;background:var(--cmp10-theme);outline:1px solid var(--cmp10-rule);outline-offset:2px;margin:4px 2px 0 2px}\n.cmp10-compare .cmp10-fact__text{min-width:0;display:block;overflow-wrap:anywhere}\n.cmp10-compare .cmp10-card__foot{margin-top:auto;min-height:45px;display:flex;align-items:center;justify-content:center;padding:8px 12px;border-top:1px solid 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.cmp10-card{border-radius:15px}\n\n.cmp10-compare--c5 .cmp10-card{display:grid;grid-template-columns:minmax(85px,.85fr) minmax(0,1.4fr);min-height:185px;align-items:stretch}\n.cmp10-compare--c5 .cmp10-card__top{min-height:185px;min-width:0;border-bottom:0;border-right:2px solid var(--cmp10-rule);padding:9px}\n.cmp10-compare--c5 .cmp10-card__facts{padding:12px 10px;gap:10px}\n.cmp10-compare--c5 .cmp10-fact{font-size:12px;gap:8px}\n.cmp10-compare--c5 .cmp10-card__foot{grid-column:1\/-1;margin-top:0}\n\n.cmp10-compare .cmp10-scroll{width:100%;max-width:100%;overflow:visible}\n.cmp10-compare .cmp10-table{display:table!important;width:100%!important;max-width:100%!important;min-width:0!important;table-layout:fixed!important;border-collapse:separate!important;border-spacing:0 7px!important;background:transparent!important;border:0!important;box-shadow:none!important;margin:0!important;padding:0!important;color:var(--cmp10-ink)!important;font-family:inherit!important}\n.cmp10-compare .cmp10-table thead{display:table-header-group!important}\n.cmp10-compare .cmp10-table tbody{display:table-row-group!important}\n.cmp10-compare .cmp10-table tr{display:table-row!important}\n.cmp10-compare .cmp10-table :is(th,td){display:table-cell!important;vertical-align:middle!important;font-family:inherit!important;text-transform:none!important;letter-spacing:normal!important;text-align:center!important;overflow-wrap:anywhere;word-break:normal;white-space:normal!important;box-shadow:none!important}\n.cmp10-compare .cmp10-table thead th{background:var(--cmp10-theme)!important;color:var(--cmp10-heading-ink)!important;border:0!important;border-bottom:2px solid var(--cmp10-rule)!important;padding:13px 7px!important;font-size:13px!important;font-weight:780!important;line-height:1.2!important}\n.cmp10-compare .cmp10-table thead th:first-child{text-align:left!important;border-radius:12px 0 0 12px;padding-left:12px!important}\n.cmp10-compare .cmp10-table thead th:last-child{border-radius:0 12px 12px 0}\n.cmp10-compare .cmp10-table tbody tr>*{position:relative;background:var(--cmp10-cell-bg)!important;border-top:1px solid var(--cmp10-rule)!important;border-bottom:1px solid var(--cmp10-rule)!important;border-left:0!important;border-right:0!important;padding:12px 9px!important;font-size:12.5px!important;font-weight:500;line-height:1.3!important;height:57px}\n.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:14px!important;font-weight:780!important;text-align:left!important;padding-left:18px!important;border-left:1px solid var(--cmp10-rule)!important;border-radius:14px 0 0 14px}\n.cmp10-compare .cmp10-table tbody tr>*:last-child{border-right:1px solid var(--cmp10-rule)!important;border-radius:0 14px 14px 0}\n.cmp10-compare .cmp10-table thead th:nth-child(1),.cmp10-compare .cmp10-table tbody tr>*:nth-child(1){width:24%}\n.cmp10-compare .cmp10-table thead th:nth-child(2),.cmp10-compare .cmp10-table tbody tr>*:nth-child(2){width:23%}\n.cmp10-compare .cmp10-table thead th:nth-child(3),.cmp10-compare .cmp10-table tbody tr>*:nth-child(3){width:24%}\n.cmp10-compare .cmp10-table thead th:nth-child(4),.cmp10-compare .cmp10-table tbody tr>*:nth-child(4){width:29%}\n.cmp10-compare .cmp10-table tbody tr>*:not(:last-child)::after{content:\"\";position:absolute;width:1px;top:20%;bottom:20%;right:0;background:var(--cmp10-rule);opacity:.65}\n.cmp10-compare .cmp10-table tbody th::before{content:\"\";display:block;position:absolute;left:7px;top:12px;bottom:12px;width:4px;border-radius:5px;background:var(--cmp10-theme)}\n\n.cmp10-compare--t1 .cmp10-table tbody tr{filter:drop-shadow(0 2px 3px rgba(28,41,53,.09))}\n\n.cmp10-compare--t2 .cmp10-table{border-spacing:0 4px!important}\n.cmp10-compare--t2 .cmp10-table tbody tr>*{border-radius:0!important}\n.cmp10-compare--t2 .cmp10-table tbody th::before{display:none}\n\n.cmp10-compare--t3 .cmp10-table tbody tr>*:first-child{background:var(--cmp10-theme-soft)!important;color:var(--cmp10-theme-ink)!important}\n.cmp10-compare--t3 .cmp10-table tbody tr>*:first-child::before{background:var(--cmp10-theme)}\n\n.cmp10-compare--t4 .cmp10-table tbody tr>*:not(:first-child){border-left:2px solid var(--cmp10-rule)!important}\n\n.cmp10-compare--t5 .cmp10-table tbody tr>*:last-child{background:var(--cmp10-theme-soft)!important}\n.cmp10-compare--t5 .cmp10-table tbody .cmp10-price{border:1px solid var(--cmp10-rule)}\n\n.cmp10-compare [data-status=\"positivo\"]{--cmp10-status:#24734B}\n.cmp10-compare [data-status=\"negativo\"]{--cmp10-status:#B63838}\n.cmp10-compare .cmp10-fact[data-status]::before{background:var(--cmp10-status)!important;outline-color:var(--cmp10-status)!important}\n.cmp10-compare .cmp10-price[data-status]{background:var(--cmp10-status)!important;color:#fff!important}\n@container cmp10 (max-width:780px){.cmp10-compare .cmp10-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cmp10-compare .cmp10-card__title{font-size:18px!important}.cmp10-compare .cmp10-table thead th{font-size:11.5px!important;padding:10px 4px!important}.cmp10-compare .cmp10-table tbody tr>*{font-size:11.8px!important;padding:10px 6px!important}.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:12.5px!important;padding-left:14px!important}}\n@container cmp10 (max-width:560px){.cmp10-compare .cmp10-grid{grid-template-columns:1fr}.cmp10-compare .cmp10-card{min-height:0}.cmp10-compare .cmp10-card__top{min-height:66px}.cmp10-compare .cmp10-card__facts{min-height:110px;padding:13px 14px}.cmp10-compare .cmp10-card__foot{min-height:34px}.cmp10-compare--c5 .cmp10-card{min-height:0;grid-template-columns:minmax(98px,.9fr) minmax(0,1.5fr)}.cmp10-compare--c5 .cmp10-card__top{min-height:146px}.cmp10-compare .cmp10-table{display:table!important;width:100%!important;table-layout:fixed!important;border-spacing:0 5px!important}.cmp10-compare .cmp10-table thead{display:table-header-group!important}.cmp10-compare .cmp10-table tbody tr{display:table-row!important}.cmp10-compare .cmp10-table thead th{display:table-cell!important;font-size:clamp(9px,2.8cqi,11px)!important;padding:9px 2px!important;white-space:normal!important}.cmp10-compare .cmp10-table tbody tr>*{display:table-cell!important;font-size:clamp(9px,2.8cqi,11px)!important;padding:8px 3px!important;overflow-wrap:anywhere!important}.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:clamp(10px,3.1cqi,12px)!important;padding-left:11px!important}.cmp10-compare .cmp10-table tbody th::before{width:3px;left:3px}.cmp10-compare .cmp10-table .cmp10-price{font-size:inherit!important;padding:4px 3px!important}}\n@container cmp10 (max-width:340px){.cmp10-compare .cmp10-table tbody tr>*{font-size:9px!important;padding:7px 2px!important}.cmp10-compare .cmp10-table tbody tr>*:first-child{font-size:10px!important;padding-left:9px!important}.cmp10-compare .cmp10-table thead th{font-size:9px!important;padding:7px 2px!important}}\n@media(prefers-reduced-motion:reduce){.cmp10-compare .cmp10-card{transition:none!important}.cmp10-compare .cmp10-card:hover{transform:none!important}}\n<\/style>\n<section aria-label=\"Comparativo de informa\u00e7\u00f5es\" class=\"google-auto-ads-ignore cmp10-compare cmp10-compare--t5\" data-kind=\"table\" role=\"region\" data-palette=\"azul-claro\" data-surface=\"offwhite\" style=\"--cmp10-theme:#A7D2ED;--cmp10-theme-soft:#E8F3FA;--cmp10-theme-ink:#193952\">\n<div class=\"cmp10-scroll\">\n<table class=\"cmp10-table\">\n<caption class=\"cmp10-sr-only\">Frentes complementares de prote\u00e7\u00e3o do pinheiro-de-Wollemi<\/caption>\n<thead><tr><th scope=\"col\">Medida<\/th><th scope=\"col\">Risco enfrentado<\/th><th scope=\"col\">A\u00e7\u00e3o principal<\/th><th scope=\"col\">Limite<\/th><\/tr><\/thead>\n<tbody><tr>\n<th data-label=\"Medida\" scope=\"row\">Sigilo<\/th>\n<td data-label=\"Risco enfrentado\">Visitas irregulares<\/td>\n<td data-label=\"A\u00e7\u00e3o principal\">Restringe acesso<\/td>\n<td data-label=\"Limite\"><strong class=\"cmp10-price\">Requer vigil\u00e2ncia<\/strong><\/td>\n<\/tr>\n<tr>\n<th data-label=\"Medida\" scope=\"row\">Bioseguran\u00e7a<\/th>\n<td data-label=\"Risco enfrentado\">Pat\u00f3genos do solo<\/td>\n<td data-label=\"A\u00e7\u00e3o principal\">Reduz contamina\u00e7\u00e3o<\/td>\n<td data-label=\"Limite\"><strong class=\"cmp10-price\">Vigil\u00e2ncia cont\u00ednua<\/strong><\/td>\n<\/tr>\n<tr>\n<th data-label=\"Medida\" scope=\"row\">Defesa ao fogo<\/th>\n<td data-label=\"Risco enfrentado\">Inc\u00eandios intensos<\/td>\n<td data-label=\"A\u00e7\u00e3o principal\">Mobiliza brigadas<\/td>\n<td data-label=\"Limite\"><strong class=\"cmp10-price\">Risco permanece<\/strong><\/td>\n<\/tr><\/tbody>\n<\/table>\n<\/div>\n<\/section>\n\n\n\n<h2 class=\"wp-block-heading\">Como salvar uma esp\u00e9cie fora do seu esconderijo?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A conserva\u00e7\u00e3o combina a defesa do habitat original com <strong>cole\u00e7\u00f5es vivas<\/strong>, propaga\u00e7\u00e3o controlada e <strong>bancos de sementes<\/strong>. Em 2024, os jardins bot\u00e2nicos de <strong>Sydney<\/strong> apresentaram uma cole\u00e7\u00e3o de seguran\u00e7a para ampliar a diversidade preservada fora do c\u00e2nion, sem tratar o cultivo como <strong>substituto da natureza<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e1 exemplares cultivados em <strong>jardins p\u00fablicos<\/strong>, onde as pessoas podem observar a esp\u00e9cie sem procurar seu endere\u00e7o selvagem. Esse <strong>acesso educativo<\/strong> ajuda a explicar por que conservar uma \u00e1rvore rara envolve tamb\u00e9m <strong>restringir o acesso<\/strong> ao lugar onde ela sobrevive naturalmente.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/mudas-de-pinheiro-wollemi-em-colecao-de-jardim-botanico.png_943b2160-1024x576.jpg\" alt=\"Descoberta e conserva\u00e7\u00e3o do pinheiro-de-Wollemi\" class=\"wp-image-278100\" srcset=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/mudas-de-pinheiro-wollemi-em-colecao-de-jardim-botanico.png_943b2160-1024x576.jpg 1024w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/mudas-de-pinheiro-wollemi-em-colecao-de-jardim-botanico.png_943b2160-300x169.jpg 300w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/mudas-de-pinheiro-wollemi-em-colecao-de-jardim-botanico.png_943b2160-768x432.jpg 768w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/mudas-de-pinheiro-wollemi-em-colecao-de-jardim-botanico.png_943b2160-750x422.jpg 750w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/mudas-de-pinheiro-wollemi-em-colecao-de-jardim-botanico.png_943b2160-1140x641.jpg 1140w, https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/mudas-de-pinheiro-wollemi-em-colecao-de-jardim-botanico.png_943b2160.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Descoberta e conserva\u00e7\u00e3o do pinheiro-de-Wollemi<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">A descoberta continua exigindo prote\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O encontro de 1994 permitiu reconhecer e multiplicar uma \u00e1rvore que permanecia fora da bot\u00e2nica moderna. Mas a popula\u00e7\u00e3o natural segue <strong>pequena e concentrada<\/strong>, sujeita a amea\u00e7as que uma cole\u00e7\u00e3o cultivada <strong>n\u00e3o elimina<\/strong>. A <strong>continuidade da esp\u00e9cie<\/strong> exige diferentes frentes de conserva\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proteger o <strong>pinheiro-de-Wollemi<\/strong> significa manter vivos seus <strong>ref\u00fagios originais<\/strong> e, ao mesmo tempo, distribuir parte de sua diversidade por <strong>locais seguros<\/strong>. O segredo do desfiladeiro n\u00e3o apaga a descoberta: ajuda a impedir que a pr\u00f3pria curiosidade coloque tudo a perder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uma incurs\u00e3o por um desfiladeiro da Austr\u00e1lia, em 1994, revelou \u00e1rvores que os bot\u00e2nicos n\u00e3o reconheciam na vegeta\u00e7\u00e3o atual. O explorador David Noble havia encontrado o pinheiro-de-Wollemi, uma con\u00edfera de linhagem antiga. A descoberta iniciou uma corrida pela conserva\u00e7\u00e3o de uma popula\u00e7\u00e3o silvestre min\u00fascula. Como uma explora\u00e7\u00e3o revelou a \u00e1rvore em 1994? David Noble trabalhava [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":278103,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard"},"jnews_primary_category":[],"jnews_social_meta":[],"jnews_override_counter":[],"footnotes":""},"categories":[8819],"tags":[36832,2381,6308,36831],"class_list":["post-278091","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-curiosidades","tag-arvores-raras-2","tag-australia","tag-conservacao","tag-wollemi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Em 1994, pesquisador encontra \u00e1rvore conhecida apenas por f\u00f3sseis num desfiladeiro australiano e inicia a corrida para salvar seus \u00faltimos exemplares - Estado de Minas - Em foco<\/title>\n<meta name=\"description\" content=\"O pinheiro-de-Wollemi foi encontrado em 1994 num c\u00e2nion australiano. 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Por que restam t\u00e3o poucas \u00e1rvores e como elas est\u00e3o sendo protegidas?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.em.com.br\/emfoco\/2026\/11\/04\/em-1994-pesquisador-encontra-arvore-conhecida-apenas-por-fosseis-num-desfiladeiro-australiano-e-inicia-a-corrida-para-salvar-seus-ultimos-exemplares\/\" \/>\n<meta property=\"og:site_name\" content=\"Estado de Minas - Em foco\" \/>\n<meta property=\"article:published_time\" content=\"2026-11-04T11:29:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2026\/11\/pinheiro-wollemi-em-desfiladeiro-com-paredoes-de-arenito-e-musgo.png_bf1c9d53.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Paulo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Paulo\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutos\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Em 1994, pesquisador encontra \u00e1rvore conhecida apenas por f\u00f3sseis num desfiladeiro australiano e inicia a corrida para salvar seus \u00faltimos exemplares - Estado de Minas - Em foco","description":"O pinheiro-de-Wollemi foi encontrado em 1994 num c\u00e2nion australiano. 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