{"id":35094,"date":"2026-04-28T14:05:37","date_gmt":"2026-04-28T17:05:37","guid":{"rendered":"https:\/\/agronamidia.com.br\/?p=35094"},"modified":"2026-06-07T09:31:24","modified_gmt":"2026-06-07T12:31:24","slug":"piuva-no-pantanal-a-arvore-que-escolhe-a-pior-estacao-para-florescer-e-domina-a-polinizacao","status":"publish","type":"post","link":"https:\/\/ellasmagazine.com.br\/natureza-eco\/piuva-no-pantanal-a-arvore-que-escolhe-a-pior-estacao-para-florescer-e-domina-a-polinizacao\/","title":{"rendered":"Pi\u00fava no Pantanal: O segredo da \u00e1rvore que escolhe a pior esta\u00e7\u00e3o para florescer e domina o jogo da poliniza\u00e7\u00e3o"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Quando o Pantanal seca, a maioria das \u00e1rvores recua, perdem folhas, interrompem o crescimento e aguardam as chuvas. A pi\u00fava faz o oposto. Entre junho e setembro, justamente no pico da estiagem, a Handroanthus heptaphyllus abandona toda a sua folhagem e cobre os galhos nus com cachos de flores em tons de magenta e rosa-escuro, transformando a paisagem em um espet\u00e1culo de cor que contrasta com a terra seca e, em anos recentes, com o solo ainda marcado pelas queimadas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essa n\u00e3o \u00e9 uma estrat\u00e9gia por acaso. \u00c9 uma decis\u00e3o evolutiva refinada ao longo de milh\u00f5es de anos, e a ci\u00eancia est\u00e1 cada vez mais pr\u00f3xima de entender o quanto essa escolha impacta a sobreviv\u00eancia de outras esp\u00e9cies no bioma.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Florescer sem folhas: A l\u00f3gica por tr\u00e1s da aparente contradi\u00e7\u00e3o<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A pi\u00fava \u00e9 uma \u00e1rvore caducif\u00f3lia, ou seja, perde as folhas no outono e inverno para reduzir a evapotranspira\u00e7\u00e3o em per\u00edodos de baixa umidade. Essa caracter\u00edstica, que poderia ser interpretada como vulnerabilidade, \u00e9 na verdade o gatilho para a flora\u00e7\u00e3o. Sem a demanda energ\u00e9tica das folhas, a planta direciona seus recursos para a produ\u00e7\u00e3o de flores, que surgem diretamente nos galhos pelados, maximizando a visibilidade para polinizadores.<\/p>\n\n\n\n<blockquote class=\"instagram-media\" data-instgrm-permalink=\"https:\/\/www.instagram.com\/reel\/Cg63EeLFaAQ\/?utm_source=ig_embed&amp;utm_campaign=loading\" data-instgrm-version=\"14\" style=\" background:#FFF; border:0; border-radius:3px; box-shadow:0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width:540px; min-width:326px; padding:0; width:99.375%; width:-webkit-calc(100% - 2px); width:calc(100% - 2px);\"><div style=\"padding:16px;\"> <a href=\"https:\/\/www.instagram.com\/reel\/Cg63EeLFaAQ\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\" rel=\"noopener\"> <div style=\" display: flex; flex-direction: row; align-items: center;\"> <div style=\"background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;\"><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;\"><\/div><\/div><\/div><div style=\"padding: 19% 0;\"><\/div> <div style=\"display:block; height:50px; margin:0 auto 12px; width:50px;\"><svg width=\"50px\" height=\"50px\" viewBox=\"0 0 60 60\" version=\"1.1\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"https:\/\/www.w3.org\/1999\/xlink\"><g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\"><g transform=\"translate(-511.000000, -20.000000)\" fill=\"#000000\"><g><path d=\"M556.869,30.41 C554.814,30.41 553.148,32.076 553.148,34.131 C553.148,36.186 554.814,37.852 556.869,37.852 C558.924,37.852 560.59,36.186 560.59,34.131 C560.59,32.076 558.924,30.41 556.869,30.41 M541,60.657 C535.114,60.657 530.342,55.887 530.342,50 C530.342,44.114 535.114,39.342 541,39.342 C546.887,39.342 551.658,44.114 551.658,50 C551.658,55.887 546.887,60.657 541,60.657 M541,33.886 C532.1,33.886 524.886,41.1 524.886,50 C524.886,58.899 532.1,66.113 541,66.113 C549.9,66.113 557.115,58.899 557.115,50 C557.115,41.1 549.9,33.886 541,33.886 M565.378,62.101 C565.244,65.022 564.756,66.606 564.346,67.663 C563.803,69.06 563.154,70.057 562.106,71.106 C561.058,72.155 560.06,72.803 558.662,73.347 C557.607,73.757 556.021,74.244 553.102,74.378 C549.944,74.521 548.997,74.552 541,74.552 C533.003,74.552 532.056,74.521 528.898,74.378 C525.979,74.244 524.393,73.757 523.338,73.347 C521.94,72.803 520.942,72.155 519.894,71.106 C518.846,70.057 518.197,69.06 517.654,67.663 C517.244,66.606 516.755,65.022 516.623,62.101 C516.479,58.943 516.448,57.996 516.448,50 C516.448,42.003 516.479,41.056 516.623,37.899 C516.755,34.978 517.244,33.391 517.654,32.338 C518.197,30.938 518.846,29.942 519.894,28.894 C520.942,27.846 521.94,27.196 523.338,26.654 C524.393,26.244 525.979,25.756 528.898,25.623 C532.057,25.479 533.004,25.448 541,25.448 C548.997,25.448 549.943,25.479 553.102,25.623 C556.021,25.756 557.607,26.244 558.662,26.654 C560.06,27.196 561.058,27.846 562.106,28.894 C563.154,29.942 563.803,30.938 564.346,32.338 C564.756,33.391 565.244,34.978 565.378,37.899 C565.522,41.056 565.552,42.003 565.552,50 C565.552,57.996 565.522,58.943 565.378,62.101 M570.82,37.631 C570.674,34.438 570.167,32.258 569.425,30.349 C568.659,28.377 567.633,26.702 565.965,25.035 C564.297,23.368 562.623,22.342 560.652,21.575 C558.743,20.834 556.562,20.326 553.369,20.18 C550.169,20.033 549.148,20 541,20 C532.853,20 531.831,20.033 528.631,20.18 C525.438,20.326 523.257,20.834 521.349,21.575 C519.376,22.342 517.703,23.368 516.035,25.035 C514.368,26.702 513.342,28.377 512.574,30.349 C511.834,32.258 511.326,34.438 511.181,37.631 C511.035,40.831 511,41.851 511,50 C511,58.147 511.035,59.17 511.181,62.369 C511.326,65.562 511.834,67.743 512.574,69.651 C513.342,71.625 514.368,73.296 516.035,74.965 C517.703,76.634 519.376,77.658 521.349,78.425 C523.257,79.167 525.438,79.673 528.631,79.82 C531.831,79.965 532.853,80.001 541,80.001 C549.148,80.001 550.169,79.965 553.369,79.82 C556.562,79.673 558.743,79.167 560.652,78.425 C562.623,77.658 564.297,76.634 565.965,74.965 C567.633,73.296 568.659,71.625 569.425,69.651 C570.167,67.743 570.674,65.562 570.82,62.369 C570.966,59.17 571,58.147 571,50 C571,41.851 570.966,40.831 570.82,37.631\"><\/path><\/g><\/g><\/g><\/svg><\/div><div style=\"padding-top: 8px;\"> <div style=\" color:#3897f0; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:550; line-height:18px;\">Ver essa foto no Instagram<\/div><\/div><div style=\"padding: 12.5% 0;\"><\/div> <div style=\"display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;\"><div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);\"><\/div> <div style=\"background-color: #F4F4F4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;\"><\/div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);\"><\/div><\/div><div style=\"margin-left: 8px;\"> <div style=\" background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;\"><\/div> <div style=\" width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg)\"><\/div><\/div><div style=\"margin-left: auto;\"> <div style=\" width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);\"><\/div> <div style=\" background-color: #F4F4F4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);\"><\/div> <div style=\" width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);\"><\/div><\/div><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;\"><\/div><\/div><\/a><p style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; line-height:17px; margin-bottom:0; margin-top:8px; overflow:hidden; padding:8px 0 7px; text-align:center; text-overflow:ellipsis; white-space:nowrap;\"><a href=\"https:\/\/www.instagram.com\/reel\/Cg63EeLFaAQ\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; line-height:17px; text-decoration:none;\" target=\"_blank\" rel=\"noopener\">Um post compartilhado por Viveiro Muda Tudo (@viveiromudatudo)<\/a><\/p><\/div><\/blockquote>\n<script async src=\"\/\/www.instagram.com\/embed.js\"><\/script>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8220;O ip\u00ea-roxo floresce na esta\u00e7\u00e3o seca, \u00e9poca de escassez natural de \u00e1gua e alimentos. Isso o torna de grande import\u00e2ncia para o suprimento da fauna, por florir exatamente quando h\u00e1 escassez natural de recursos para polinizadores e para diversas esp\u00e9cies de aves&#8221;<\/em>, destaca o portal Rewild Brazil, refer\u00eancia em restaura\u00e7\u00e3o ecol\u00f3gica com esp\u00e9cies nativas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A estrat\u00e9gia tem uma l\u00f3gica competitiva clara: florescer quando poucos outros vegetais o fazem significa menos disputa por polinizadores. No Pantanal, onde a seca concentra recursos e intensifica a competi\u00e7\u00e3o por alimento, a pi\u00fava ocupa um nicho temporal que praticamente n\u00e3o tem concorrentes. Abelhas, mamangavas, borboletas, beija-flores, cambacicas e vespas convergem para suas flores porque, naquele per\u00edodo, s\u00e3o uma das poucas fontes confi\u00e1veis de n\u00e9ctar e p\u00f3len dispon\u00edveis no bioma.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>A mancha amarela que guia abelhas no interior da flor<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pouca gente sabe, mas a flor da pi\u00fava carrega um detalhe morfol\u00f3gico espec\u00edfico para orientar seus polinizadores. No interior da corola tubular, h\u00e1 uma mancha amarela que funciona como um guia visual de n\u00e9ctar para as abelhas, indicando exatamente onde depositar o corpo para acessar o recurso e, ao mesmo tempo, garantir o contato com o p\u00f3len. Quando a flor envelhece e cai, essa mancha pode se tornar branca, sinalizando que o recurso foi esgotado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esse sistema de sinaliza\u00e7\u00e3o interna \u00e9 comum em esp\u00e9cies que dependem de polinizadores espec\u00edficos e precisam garantir efici\u00eancia na transfer\u00eancia de gr\u00e3os de p\u00f3len. No caso da pi\u00fava, os polinizadores mais efetivos s\u00e3o as mamangavas, especialmente esp\u00e9cies do g\u00eanero Bombus, cujo corpo robusto garante contato suficiente com as anteras. Abelhas menores visitam as flores em busca de n\u00e9ctar, mas a poliniza\u00e7\u00e3o efetiva depende de insetos com tamanho compat\u00edvel com a arquitetura floral.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Corredor ecol\u00f3gico em forma de \u00e1rvore<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">No Pantanal, a pi\u00fava \u00e9 uma das \u00e1rvores mais altas do bioma, podendo alcan\u00e7ar 20 metros. Essa altura, combinada com a copa aberta e os galhos robustos, transforma cada exemplar em uma estrutura de suporte para outras esp\u00e9cies. O tuiui\u00fa, ave s\u00edmbolo do Pantanal, prefere a pi\u00fava para construir seus ninhos, que podem existir por d\u00e9cadas no mesmo galho. Arancu\u00e3s, jacutingas, papagaios e bugios consomem suas flores como alimento direto durante o per\u00edodo de escassez.<\/p>\n\n\n\n<blockquote class=\"instagram-media\" data-instgrm-permalink=\"https:\/\/www.instagram.com\/reel\/C-lDjFrPuAC\/?utm_source=ig_embed&amp;utm_campaign=loading\" data-instgrm-version=\"14\" style=\" background:#FFF; border:0; border-radius:3px; box-shadow:0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width:540px; min-width:326px; padding:0; width:99.375%; width:-webkit-calc(100% - 2px); width:calc(100% - 2px);\"><div style=\"padding:16px;\"> <a href=\"https:\/\/www.instagram.com\/reel\/C-lDjFrPuAC\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\" rel=\"noopener\"> <div style=\" display: flex; flex-direction: row; align-items: center;\"> <div style=\"background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;\"><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;\"><\/div><\/div><\/div><div style=\"padding: 19% 0;\"><\/div> <div style=\"display:block; height:50px; margin:0 auto 12px; width:50px;\"><svg width=\"50px\" height=\"50px\" viewBox=\"0 0 60 60\" version=\"1.1\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"https:\/\/www.w3.org\/1999\/xlink\"><g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\"><g transform=\"translate(-511.000000, -20.000000)\" fill=\"#000000\"><g><path d=\"M556.869,30.41 C554.814,30.41 553.148,32.076 553.148,34.131 C553.148,36.186 554.814,37.852 556.869,37.852 C558.924,37.852 560.59,36.186 560.59,34.131 C560.59,32.076 558.924,30.41 556.869,30.41 M541,60.657 C535.114,60.657 530.342,55.887 530.342,50 C530.342,44.114 535.114,39.342 541,39.342 C546.887,39.342 551.658,44.114 551.658,50 C551.658,55.887 546.887,60.657 541,60.657 M541,33.886 C532.1,33.886 524.886,41.1 524.886,50 C524.886,58.899 532.1,66.113 541,66.113 C549.9,66.113 557.115,58.899 557.115,50 C557.115,41.1 549.9,33.886 541,33.886 M565.378,62.101 C565.244,65.022 564.756,66.606 564.346,67.663 C563.803,69.06 563.154,70.057 562.106,71.106 C561.058,72.155 560.06,72.803 558.662,73.347 C557.607,73.757 556.021,74.244 553.102,74.378 C549.944,74.521 548.997,74.552 541,74.552 C533.003,74.552 532.056,74.521 528.898,74.378 C525.979,74.244 524.393,73.757 523.338,73.347 C521.94,72.803 520.942,72.155 519.894,71.106 C518.846,70.057 518.197,69.06 517.654,67.663 C517.244,66.606 516.755,65.022 516.623,62.101 C516.479,58.943 516.448,57.996 516.448,50 C516.448,42.003 516.479,41.056 516.623,37.899 C516.755,34.978 517.244,33.391 517.654,32.338 C518.197,30.938 518.846,29.942 519.894,28.894 C520.942,27.846 521.94,27.196 523.338,26.654 C524.393,26.244 525.979,25.756 528.898,25.623 C532.057,25.479 533.004,25.448 541,25.448 C548.997,25.448 549.943,25.479 553.102,25.623 C556.021,25.756 557.607,26.244 558.662,26.654 C560.06,27.196 561.058,27.846 562.106,28.894 C563.154,29.942 563.803,30.938 564.346,32.338 C564.756,33.391 565.244,34.978 565.378,37.899 C565.522,41.056 565.552,42.003 565.552,50 C565.552,57.996 565.522,58.943 565.378,62.101 M570.82,37.631 C570.674,34.438 570.167,32.258 569.425,30.349 C568.659,28.377 567.633,26.702 565.965,25.035 C564.297,23.368 562.623,22.342 560.652,21.575 C558.743,20.834 556.562,20.326 553.369,20.18 C550.169,20.033 549.148,20 541,20 C532.853,20 531.831,20.033 528.631,20.18 C525.438,20.326 523.257,20.834 521.349,21.575 C519.376,22.342 517.703,23.368 516.035,25.035 C514.368,26.702 513.342,28.377 512.574,30.349 C511.834,32.258 511.326,34.438 511.181,37.631 C511.035,40.831 511,41.851 511,50 C511,58.147 511.035,59.17 511.181,62.369 C511.326,65.562 511.834,67.743 512.574,69.651 C513.342,71.625 514.368,73.296 516.035,74.965 C517.703,76.634 519.376,77.658 521.349,78.425 C523.257,79.167 525.438,79.673 528.631,79.82 C531.831,79.965 532.853,80.001 541,80.001 C549.148,80.001 550.169,79.965 553.369,79.82 C556.562,79.673 558.743,79.167 560.652,78.425 C562.623,77.658 564.297,76.634 565.965,74.965 C567.633,73.296 568.659,71.625 569.425,69.651 C570.167,67.743 570.674,65.562 570.82,62.369 C570.966,59.17 571,58.147 571,50 C571,41.851 570.966,40.831 570.82,37.631\"><\/path><\/g><\/g><\/g><\/svg><\/div><div style=\"padding-top: 8px;\"> <div style=\" color:#3897f0; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:550; line-height:18px;\">Ver essa foto no Instagram<\/div><\/div><div style=\"padding: 12.5% 0;\"><\/div> <div style=\"display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;\"><div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);\"><\/div> <div style=\"background-color: #F4F4F4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;\"><\/div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);\"><\/div><\/div><div style=\"margin-left: 8px;\"> <div style=\" background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;\"><\/div> <div style=\" width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg)\"><\/div><\/div><div style=\"margin-left: auto;\"> <div style=\" width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);\"><\/div> <div style=\" background-color: #F4F4F4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);\"><\/div> <div style=\" width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);\"><\/div><\/div><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;\"><\/div><\/div><\/a><p style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; line-height:17px; margin-bottom:0; margin-top:8px; overflow:hidden; padding:8px 0 7px; text-align:center; text-overflow:ellipsis; white-space:nowrap;\"><a href=\"https:\/\/www.instagram.com\/reel\/C-lDjFrPuAC\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; line-height:17px; text-decoration:none;\" target=\"_blank\" rel=\"noopener\">Um post compartilhado por Chapada dos Guimar\u00e3es, MT | Guia de Turismo (@chapadadosguimaraesmt)<\/a><\/p><\/div><\/blockquote>\n<script async src=\"\/\/www.instagram.com\/embed.js\"><\/script>\n\n\n\n<p class=\"wp-block-paragraph\">Ali\u00e1s, a pi\u00fava pantaneira tamb\u00e9m carrega import\u00e2ncia cultural e econ\u00f4mica historicamente consolidada. Sua madeira \u00e9 densa, com resist\u00eancia a fungos, cupins e brocas, e foi amplamente utilizada na constru\u00e7\u00e3o de pontes, currais, dormentes e embarca\u00e7\u00f5es no Pantanal. O cerne da \u00e1rvore cont\u00e9m lapachol, composto org\u00e2nico com propriedades anticancer\u00edgenas e anti-inflamat\u00f3rias estudadas pela ci\u00eancia. Contudo, foi exatamente esse valor medicinal que gerou explora\u00e7\u00e3o excessiva no s\u00e9culo passado, reduzindo popula\u00e7\u00f5es naturais em diversas regi\u00f5es.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jovens vulner\u00e1veis, adultos resilientes<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A rela\u00e7\u00e3o da pi\u00fava com o fogo revela uma das particularidades mais importantes para quem trabalha com recupera\u00e7\u00e3o de \u00e1reas no Pantanal. Exemplares jovens s\u00e3o sens\u00edveis ao fogo, e inc\u00eandios frequentes comprometem a regenera\u00e7\u00e3o natural da esp\u00e9cie. Por outro lado, \u00e1rvores adultas com casca espessa resistem melhor \u00e0s queimadas de baixa intensidade, e o per\u00edodo de flora\u00e7\u00e3o coincide exatamente com a esta\u00e7\u00e3o seca, quando os inc\u00eandios s\u00e3o mais frequentes no bioma.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8220;O ip\u00ea-roxo \u00e9 um dos primeiros a se recuperar ap\u00f3s um per\u00edodo de seca extrema. Suas ra\u00edzes profundas permitem captar \u00e1gua em n\u00edveis mais profundos do solo, o que possibilita florescer mesmo em condi\u00e7\u00f5es desfavor\u00e1veis&#8221;<\/em>, explica a arquiteta paisagista Juliana Soares, especialista em restaura\u00e7\u00e3o ecol\u00f3gica no Pantanal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esse comportamento tem implica\u00e7\u00f5es diretas para projetos de recupera\u00e7\u00e3o de \u00e1reas degradadas. A pi\u00fava \u00e9 classificada como esp\u00e9cie pioneira a secund\u00e1ria tardia, dependendo do contexto de plantio, o que a torna vers\u00e1til para diferentes fases de restaura\u00e7\u00e3o. Al\u00e9m disso, por ser uma esp\u00e9cie dec\u00eddua e produzir florada abundante, gera grande quantidade de biomassa que se incorpora ao solo, contribuindo para a ciclagem de nutrientes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Da seca ao sequestro de carbono<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O ciclo biol\u00f3gico da pi\u00fava tamb\u00e9m apresenta valor do ponto de vista do sequestro de carbono. Sua madeira pesada, com densidade pr\u00f3xima a 1,0 g\/cm\u00b3, \u00e9 um dos fatores que tornam a esp\u00e9cie interessante em sistemas de cr\u00e9dito de carbono vinculados ao reflorestamento com nativas. Projetos que incluem a pi\u00fava em cons\u00f3rcios com outras esp\u00e9cies arb\u00f3reas do Pantanal e da Mata Atl\u00e2ntica conseguem combinar beleza c\u00eanica, fun\u00e7\u00e3o ecol\u00f3gica para polinizadores, resist\u00eancia ao fogo em exemplares adultos e biomassa de alta densidade.<\/p>\n\n\n\n<blockquote class=\"instagram-media\" data-instgrm-permalink=\"https:\/\/www.instagram.com\/reel\/C_nzZkFuZ4U\/?utm_source=ig_embed&amp;utm_campaign=loading\" data-instgrm-version=\"14\" style=\" background:#FFF; border:0; border-radius:3px; box-shadow:0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width:540px; min-width:326px; padding:0; width:99.375%; width:-webkit-calc(100% - 2px); width:calc(100% - 2px);\"><div style=\"padding:16px;\"> <a href=\"https:\/\/www.instagram.com\/reel\/C_nzZkFuZ4U\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\" rel=\"noopener\"> <div style=\" display: flex; flex-direction: row; align-items: center;\"> <div style=\"background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;\"><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;\"><\/div><\/div><\/div><div style=\"padding: 19% 0;\"><\/div> <div style=\"display:block; height:50px; margin:0 auto 12px; width:50px;\"><svg width=\"50px\" height=\"50px\" viewBox=\"0 0 60 60\" version=\"1.1\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"https:\/\/www.w3.org\/1999\/xlink\"><g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\"><g transform=\"translate(-511.000000, -20.000000)\" fill=\"#000000\"><g><path d=\"M556.869,30.41 C554.814,30.41 553.148,32.076 553.148,34.131 C553.148,36.186 554.814,37.852 556.869,37.852 C558.924,37.852 560.59,36.186 560.59,34.131 C560.59,32.076 558.924,30.41 556.869,30.41 M541,60.657 C535.114,60.657 530.342,55.887 530.342,50 C530.342,44.114 535.114,39.342 541,39.342 C546.887,39.342 551.658,44.114 551.658,50 C551.658,55.887 546.887,60.657 541,60.657 M541,33.886 C532.1,33.886 524.886,41.1 524.886,50 C524.886,58.899 532.1,66.113 541,66.113 C549.9,66.113 557.115,58.899 557.115,50 C557.115,41.1 549.9,33.886 541,33.886 M565.378,62.101 C565.244,65.022 564.756,66.606 564.346,67.663 C563.803,69.06 563.154,70.057 562.106,71.106 C561.058,72.155 560.06,72.803 558.662,73.347 C557.607,73.757 556.021,74.244 553.102,74.378 C549.944,74.521 548.997,74.552 541,74.552 C533.003,74.552 532.056,74.521 528.898,74.378 C525.979,74.244 524.393,73.757 523.338,73.347 C521.94,72.803 520.942,72.155 519.894,71.106 C518.846,70.057 518.197,69.06 517.654,67.663 C517.244,66.606 516.755,65.022 516.623,62.101 C516.479,58.943 516.448,57.996 516.448,50 C516.448,42.003 516.479,41.056 516.623,37.899 C516.755,34.978 517.244,33.391 517.654,32.338 C518.197,30.938 518.846,29.942 519.894,28.894 C520.942,27.846 521.94,27.196 523.338,26.654 C524.393,26.244 525.979,25.756 528.898,25.623 C532.057,25.479 533.004,25.448 541,25.448 C548.997,25.448 549.943,25.479 553.102,25.623 C556.021,25.756 557.607,26.244 558.662,26.654 C560.06,27.196 561.058,27.846 562.106,28.894 C563.154,29.942 563.803,30.938 564.346,32.338 C564.756,33.391 565.244,34.978 565.378,37.899 C565.522,41.056 565.552,42.003 565.552,50 C565.552,57.996 565.522,58.943 565.378,62.101 M570.82,37.631 C570.674,34.438 570.167,32.258 569.425,30.349 C568.659,28.377 567.633,26.702 565.965,25.035 C564.297,23.368 562.623,22.342 560.652,21.575 C558.743,20.834 556.562,20.326 553.369,20.18 C550.169,20.033 549.148,20 541,20 C532.853,20 531.831,20.033 528.631,20.18 C525.438,20.326 523.257,20.834 521.349,21.575 C519.376,22.342 517.703,23.368 516.035,25.035 C514.368,26.702 513.342,28.377 512.574,30.349 C511.834,32.258 511.326,34.438 511.181,37.631 C511.035,40.831 511,41.851 511,50 C511,58.147 511.035,59.17 511.181,62.369 C511.326,65.562 511.834,67.743 512.574,69.651 C513.342,71.625 514.368,73.296 516.035,74.965 C517.703,76.634 519.376,77.658 521.349,78.425 C523.257,79.167 525.438,79.673 528.631,79.82 C531.831,79.965 532.853,80.001 541,80.001 C549.148,80.001 550.169,79.965 553.369,79.82 C556.562,79.673 558.743,79.167 560.652,78.425 C562.623,77.658 564.297,76.634 565.965,74.965 C567.633,73.296 568.659,71.625 569.425,69.651 C570.167,67.743 570.674,65.562 570.82,62.369 C570.966,59.17 571,58.147 571,50 C571,41.851 570.966,40.831 570.82,37.631\"><\/path><\/g><\/g><\/g><\/svg><\/div><div style=\"padding-top: 8px;\"> <div style=\" color:#3897f0; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:550; line-height:18px;\">Ver essa foto no Instagram<\/div><\/div><div style=\"padding: 12.5% 0;\"><\/div> <div style=\"display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;\"><div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);\"><\/div> <div style=\"background-color: #F4F4F4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;\"><\/div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);\"><\/div><\/div><div style=\"margin-left: 8px;\"> <div style=\" background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;\"><\/div> <div style=\" width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg)\"><\/div><\/div><div style=\"margin-left: auto;\"> <div style=\" width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);\"><\/div> <div style=\" background-color: #F4F4F4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);\"><\/div> <div style=\" width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);\"><\/div><\/div><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;\"><\/div><\/div><\/a><p style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; line-height:17px; margin-bottom:0; margin-top:8px; overflow:hidden; padding:8px 0 7px; text-align:center; text-overflow:ellipsis; white-space:nowrap;\"><a href=\"https:\/\/www.instagram.com\/reel\/C_nzZkFuZ4U\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; line-height:17px; text-decoration:none;\" target=\"_blank\" rel=\"noopener\">Um post compartilhado por Jardim Bot\u00e2nico Plantarum | Natureza &amp; Eventos (@jardimbotanicoplantarum)<\/a><\/p><\/div><\/blockquote>\n<script async src=\"\/\/www.instagram.com\/embed.js\"><\/script>\n\n\n\n<p class=\"wp-block-paragraph\">A esp\u00e9cie ocorre naturalmente no Pantanal, na Mata Atl\u00e2ntica do Rio Grande do Sul \u00e0 Bahia, no Cerrado e em zonas de transi\u00e7\u00e3o entre biomas, o que amplia o potencial de uso em programas de restaura\u00e7\u00e3o em diferentes regi\u00f5es do Brasil. Em setembro, quando os \u00faltimos cachos de flores caem e as primeiras chuvas come\u00e7am a chegar, as sementes aladas da pi\u00fava partem pelo vento, distribuindo o material gen\u00e9tico por centenas de metros. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quando o Pantanal seca, a maioria das \u00e1rvores recua, perdem folhas, interrompem o crescimento e aguardam as chuvas. A pi\u00fava faz o oposto. Entre junho e setembro, justamente no pico da estiagem, a Handroanthus heptaphyllus abandona toda a sua folhagem e cobre os galhos nus com cachos de flores em tons de magenta e rosa-escuro, [&hellip;]<\/p>\n","protected":false},"author":990012,"featured_media":35095,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[705],"tags":[],"ppma_author":[395],"class_list":["post-35094","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mundo-botanico-ciencia","author-mel-maria"],"authors":[{"term_id":395,"user_id":990012,"is_guest":0,"slug":"mel-maria","display_name":"Mel Maria","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/50961e0508195fe342670c9ee218e6ab1b2463b7a360c03c14a381ba6a4ca049?s=96&d=mm&r=g","author_category":"2","first_name":"","last_name":"","user_url":"","job_title":"","description":"<b>Mel Maria<\/b> \u00e9 uma <b>jardineira e empreendedora<\/b> com mais de <b>10 anos de experi\u00eancia<\/b> no cultivo e com\u00e9rcio de plantas em <b>Curitiba<\/b>. Como propriet\u00e1ria da renomada <a href=\"https:\/\/www.instagram.com\/floriculturamelgarden\/\" target=\"_blank\" rel=\"noopener\"><b>Mel Garden<\/b><\/a>, ela transformou sua paix\u00e3o em uma autoridade local, especializando-se em <b>flores, suculentas e projetos de paisagismo<\/b>, \u00e1rea na qual atua diariamente.\r\nSua escrita compartilha o conhecimento adquirido em campo, oferecendo orienta\u00e7\u00f5es detalhadas e <b>altamente confi\u00e1veis<\/b> para o cultivo e o paisagismo."}],"_links":{"self":[{"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/posts\/35094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/users\/990012"}],"replies":[{"embeddable":true,"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/comments?post=35094"}],"version-history":[{"count":1,"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/posts\/35094\/revisions"}],"predecessor-version":[{"id":35096,"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/posts\/35094\/revisions\/35096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/media\/35095"}],"wp:attachment":[{"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/media?parent=35094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/categories?post=35094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/tags?post=35094"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/ellasmagazine.com.br\/natureza-eco\/wp-json\/wp\/v2\/ppma_author?post=35094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}