{"id":2536,"date":"2017-06-27T13:40:24","date_gmt":"2017-06-27T16:40:24","guid":{"rendered":"http:\/\/biologo.com.br\/bio\/?p=2536"},"modified":"2025-09-25T13:07:41","modified_gmt":"2025-09-25T16:07:41","slug":"bioindicadores","status":"publish","type":"post","link":"https:\/\/biologo.com.br\/bio\/bioindicadores\/","title":{"rendered":"Bioindicadores"},"content":{"rendered":"\n<p><span style=\"font-size: 14pt; color: #000000;\"><span style=\"color: #3366ff;\"><strong>Bioindicadores<\/strong> <\/span>ou <strong>indicadores biol\u00f3gicos<\/strong> s\u00e3o importantes organismos cuja presen\u00e7a em um ambiente indicam altera\u00e7\u00f5es ambientais.<\/span><\/p>\n\n\n\n<p><span style=\"font-size: 14pt; color: #000000;\">Tais esp\u00e9cies s\u00e3o particularmente interessantes porque refletem o estado bi\u00f3tico ou abi\u00f3tico de um <a href=\"http:\/\/biologo.com.br\/bio\/meio-ambiente\/\">meio ambiente<\/a> e o impacto produzido sobre um habitat, comunidade ou ecossistema, ou indica a <span style=\"color: #0000ff;\"><a href=\"http:\/\/biologo.com.br\/bio\/biodiversidade\/\">biodiversidade<\/a><\/span> de determinada regi\u00e3o.&nbsp;<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 24pt; font-family: 'courier new', courier, monospace;\"><strong><span style=\"color: #000000;\">Bioindicadores<\/span><\/strong><\/span><\/h2>\n\n\n\n<p><span style=\"color: #000000;\">Os bioindicadores s\u00e3o usados para analisar aspectos importantes de um ecossistema. Os mais utilizados s\u00e3o aqueles capazes de diferenciar entre oscila\u00e7\u00f5es naturais (ex. ciclos sazonais de chuva e seca) e estresses antr\u00f3picos.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image alignright\"><a href=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/liquen-Lobaria-pulmonaria.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" data-attachment-id=\"2547\" data-permalink=\"https:\/\/biologo.com.br\/bio\/bioindicadores\/liquen-lobaria-pulmonaria\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/liquen-Lobaria-pulmonaria.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"liquen-Lobaria-pulmonaria\" data-image-description=\"&lt;p&gt;O l\u00edquen Lobaria pulmonaria, sens\u00edvel a polui\u00e7\u00e3o do ar. By Bernd Haynold (selbst fotografiert &amp;#8211; own picture) [GFDL (http:\/\/www.gnu.org\/copyleft\/fdl.html) or CC BY-SA 3.0 (http:\/\/creativecommons.org\/licenses\/by-sa\/3.0)], via Wikimedia Commons&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;O l\u00edquen Lobaria pulmonaria, sens\u00edvel a polui\u00e7\u00e3o do ar&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/liquen-Lobaria-pulmonaria.jpg?fit=631%2C351&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/liquen-Lobaria-pulmonaria.jpg?resize=150%2C150&#038;ssl=1\" alt=\"bioindicador - l\u00edquen \" class=\"wp-image-2547\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/liquen-Lobaria-pulmonaria.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/liquen-Lobaria-pulmonaria.jpg?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/liquen-Lobaria-pulmonaria.jpg?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><figcaption class=\"wp-element-caption\"><span style=\"color: #000000;\"><span style=\"font-size: 10pt;\"><strong>L\u00edquen <em>Lobaria pulmonaria<\/em>, sens\u00edvel a polui\u00e7\u00e3o do ar<\/strong><\/span><span style=\"font-size: 8pt;\"><span style=\"font-size: 10pt;\"><strong>.<\/strong><\/span> by Bernd Haynold<\/span><\/span><\/figcaption><\/figure>\n\n\n\n<p><span style=\"color: #000000;\">A bioacumula\u00e7\u00e3o e bioconcentra\u00e7\u00e3o s\u00e3o efeitos ecol\u00f3gicos da bioindica\u00e7\u00e3o. Estas traduzem o ac\u00famulo de poluentes nos organismos em rela\u00e7\u00e3o \u00e0 quantidade destes presentes no solo e na \u00e1gua, respectivamente. Assim, os bioindicadores t\u00eam a relev\u00e2ncia biol\u00f3gica de informar sobre um poss\u00edvel problema de contamina\u00e7\u00e3o do ecossistema.<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a href=\"http:\/\/biologo.com.br\/bio\/descoberto-anfibio-fluorescente\/\">Descoberto anf\u00edbio fluorescente<\/a><\/span><\/li>\n\n\n\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/biologo.com.br\/bio\/indicadores-ambientais\/\">Indicadores ambientais<\/a><\/span><\/li>\n<\/ul>\n\n\n\n<p><span style=\"color: #000000;\">A posi\u00e7\u00e3o tr\u00f3fica do organismo bioindicador \u00e9 uma das caracter\u00edsticas mais relevantes quanto ao seu grau de import\u00e2ncia como indicador biol\u00f3gico. Logo, quanto mais baixo o n\u00edvel tr\u00f3fico do organismo e quanto mais ele servir de alimento para outros seres de n\u00edveis superiores da cadeia tr\u00f3fica, maior \u00e9 a relev\u00e2ncia do organismo como bioindicador porque, observada a contamina\u00e7\u00e3o nesse organismo, pressup\u00f5e-se que toda a cadeia \u00e9 contaminada.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/03\/Hypsiboas-punctatus.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"631\" height=\"351\" data-attachment-id=\"2216\" data-permalink=\"https:\/\/biologo.com.br\/bio\/descoberto-anfibio-fluorescente\/hypsiboas-punctatus\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/03\/Hypsiboas-punctatus.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Hypsiboas-punctatus\" data-image-description=\"&lt;p&gt;Hypsiboas punctatus. By Erfil (Own work) [CC BY-SA 3.0 (http:\/\/creativecommons.org\/licenses\/by-sa\/3.0)], via Wikimedia Commons&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Hypsiboas punctatus.  Descoberto anf\u00edbio fluorescente&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/03\/Hypsiboas-punctatus.jpg?fit=631%2C351&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/03\/Hypsiboas-punctatus.jpg?resize=631%2C351&#038;ssl=1\" alt=\"Hypsiboas punctatus\" class=\"wp-image-2216\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/03\/Hypsiboas-punctatus.jpg?w=631&amp;ssl=1 631w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/03\/Hypsiboas-punctatus.jpg?resize=300%2C167&amp;ssl=1 300w\" sizes=\"auto, (max-width: 631px) 100vw, 631px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Hypsiboas punctatus<\/em>.  Descoberto anf\u00edbio fluorescente<\/figcaption><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\" style=\"border-radius:100px\">\n<p><span style=\"color: #ffffff; font-size: 14pt;\">Bioindicadores podem revelar os efeitos cumulativos de diferentes poluentes no ecossistema e at\u00e9 h\u00e1 quanto tempo o problema pode estar presente.<\/span><\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"font-size: 12pt; color: #000000;\"><strong><span style=\"font-family: 'courier new', courier, monospace; font-size: 12pt;\">L\u00edquens, indicando a qualidade do ar<\/span><span style=\"color: #ffffff;\"> &#8211;&nbsp;Bioindicadores<\/span><\/strong><\/span><\/h4>\n\n\n\n<p><span style=\"color: #000000;\">A presen\u00e7a no ecossistema de certas plantas ou outras formas de vida vegetativa podem fornecer importantes pistas sobre a sa\u00fade do ambiente. Os l\u00edquens, uma associa\u00e7\u00e3o entre algas e fungos, respondem \u00e0s mudan\u00e7as ambientais em florestas, inclusive as mudan\u00e7as na estrutura florestal, qualidade do ar e clima.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000;\"> O desaparecimento dos l\u00edquens em uma floresta pode indicar estresse ambiental, ocasionado por fatores tais como o aumento nos n\u00edveis de di\u00f3xido de enxofre, poluentes \u00e0 base de enxofre e \u00f3xidos de nitrog\u00eanio. A composi\u00e7\u00e3o e a biomassa total de esp\u00e9cies de algas nos sistemas aqu\u00e1ticos servem como um importante par\u00e2metro de medida para a polui\u00e7\u00e3o org\u00e2nica e sobrecarga de nutrientes tais como nitrog\u00eanio e f\u00f3sforo.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Cientistas do Rio Grande do Sul estudam bichos e plantas como bioindicadores das mudan\u00e7as clim\" width=\"800\" height=\"600\" src=\"https:\/\/www.youtube.com\/embed\/4wv_DfXQ8vQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"color: #000000; font-family: 'courier new', courier, monospace; font-size: 12pt;\"><strong>Bioindicadores de ambientes aqu\u00e1ticos<\/strong><\/span><\/h4>\n\n\n\n<figure class=\"wp-block-image alignright\"><a href=\"http:\/\/biologo.com.br\/MOSCATELLI\/setembro2009\/fotos_setembro_2009d.html\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"265\" height=\"300\" data-attachment-id=\"2548\" data-permalink=\"https:\/\/biologo.com.br\/bio\/bioindicadores\/gigogas-bioindicadores\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/gigogas-bioindicadores.jpg?fit=450%2C509&amp;ssl=1\" data-orig-size=\"450,509\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"gigogas-bioindicadores\" data-image-description=\"&lt;p&gt;Gigogas indicando polui\u00e7\u00e3o no Rio de Janeiro. foto: Mario Moscatelli&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Gigogas indicando polui\u00e7\u00e3o no Rio de Janeiro. foto: Mario Moscatelli&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/gigogas-bioindicadores.jpg?fit=450%2C509&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/gigogas-bioindicadores-265x300.jpg?resize=265%2C300\" alt=\"gigogas-bioindicadores\" class=\"wp-image-2548\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/gigogas-bioindicadores.jpg?resize=265%2C300&amp;ssl=1 265w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/gigogas-bioindicadores.jpg?w=450&amp;ssl=1 450w\" sizes=\"auto, (max-width: 265px) 100vw, 265px\" \/><\/a><figcaption class=\"wp-element-caption\"><span style=\"color: #000000;\"><span style=\"font-size: 10pt;\"><strong>Gigogas indicando polui\u00e7\u00e3o no Rio de Janeiro<\/strong><\/span><span style=\"font-size: 8pt;\"><span style=\"font-size: 10pt;\"><strong>.<\/strong><\/span> foto: Mario Moscatelli<\/span><\/span><\/figcaption><\/figure>\n\n\n\n<p><span style=\"color: #000000;\">O fen\u00f4meno da <strong>mar\u00e9 vermelha<\/strong> \u00e9 provocado pelo desequil\u00edbrio ecol\u00f3gico resultante da excessiva prolifera\u00e7\u00e3o da popula\u00e7\u00e3o de certas algas t\u00f3xicas, principalmente as dinoflageladas<em> Gonyaulax catenella<\/em>. <\/span><\/p>\n\n\n\n<p><span style=\"color: #000000;\">As causas relacionadas a esse acontecimento podem ser a altera\u00e7\u00e3o na salinidade, oscila\u00e7\u00e3o t\u00e9rmica da \u00e1gua mas principalmente o excesso de sais minerais decorrente do escoamento de esgoto dom\u00e9stico nas regi\u00f5es de estu\u00e1rio, alterando as condi\u00e7\u00f5es abi\u00f3ticas da zona pel\u00e1gica (de 0 a 200 metros de profundidade), consequentemente afetando o <a href=\"http:\/\/biologo.com.br\/bio\/comportamento-animal\/\">comportamento<\/a> das esp\u00e9cies planct\u00f4nicas.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000;\">A acelerada reprodu\u00e7\u00e3o e aglomera\u00e7\u00e3o das algas dinoflageladas, com proporcional morte das mesmas, desencadeiam um efeito catastr\u00f3fico na fauna aqu\u00e1tica local, liberando subst\u00e2ncias t\u00f3xicas em alta concentra\u00e7\u00e3o, capazes de envenenar a \u00e1gua e os organismos ali viventes: por exemplo, a morte em larga escala de peixes e moluscos. Em geral, os organismos filtradores s\u00e3o os mais atingidos.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000;\">Um aumento ou diminui\u00e7\u00e3o em uma popula\u00e7\u00e3o animal pode indicar danos ao ecossistema causados pela polui\u00e7\u00e3o. Por exemplo, se a polui\u00e7\u00e3o causa decr\u00e9scimo de importantes fontes de comida, as esp\u00e9cies animais dependentes destas fontes tamb\u00e9m ir\u00e3o ser reduzidas em n\u00famero. J\u00e1 a superpopula\u00e7\u00e3o pode ser o resultado de aumento de esp\u00e9cies oportunistas.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image alignright\"><a href=\"http:\/\/biologo.com.br\/bio\/ecotoxicologia\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"167\" data-attachment-id=\"2848\" data-permalink=\"https:\/\/biologo.com.br\/bio\/ecotoxicologia\/ecotoxicologia-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/08\/Ecotoxicologia.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Ecotoxicologia\" data-image-description=\"&lt;p&gt;Ecotoxicologia&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Greg Sower e Angela Perez, estudantes de doutorado na Oregon State University. by &lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/08\/Ecotoxicologia.jpg?fit=631%2C351&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/08\/Ecotoxicologia-300x167.jpg?resize=300%2C167\" alt=\"Ecotoxicologia\" class=\"wp-image-2848\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/08\/Ecotoxicologia.jpg?resize=300%2C167&amp;ssl=1 300w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/08\/Ecotoxicologia.jpg?w=631&amp;ssl=1 631w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong><span style=\"font-size: 10pt; color: #000000;\"><a href=\"http:\/\/biologo.com.br\/bio\/ecotoxicologia\/\">Ecotoxicologia<\/a><\/span><span style=\"font-size: 8pt; color: #000000;\">. <\/span><\/strong><span style=\"font-size: 8pt; color: #000000;\">by <a href=\"https:\/\/www.flickr.com\/photos\/oregonstateuniversity\/\">OSU\/flick<\/a>r&nbsp;<\/span><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span style=\"color: #000000; font-size: 12pt; font-family: 'courier new', courier, monospace;\"><strong>Monitoramento<\/strong><\/span><span style=\"font-size: 12pt; color: #ffffff;\"><span style=\"font-family: 'courier new', courier, monospace;\"> &#8211;<\/span> bioindicadores<\/span><\/h3>\n\n\n\n<p><span style=\"color: #000000;\">Al\u00e9m do monitoramento do tamanho e n\u00famero de certas esp\u00e9cies, outros mecanismos de indica\u00e7\u00e3o animal incluem o monitoramento da concentra\u00e7\u00e3o de toxinas nos tecidos do animal ou monitorar a taxa em que deformidades aparecem na popula\u00e7\u00e3o animal. Por exemplo, as minhocas t\u00eam importante papel na forma\u00e7\u00e3o do solo por decompor res\u00edduos de plantas, ciclar nutrientes da mat\u00e9ria org\u00e2nica, formar h\u00famus e agregados e melhorar a permeabilidade. Gra\u00e7as a essas caracter\u00edsticas ecol\u00f3gicas, as minhocas t\u00eam sido utilizadas como indicadores de qualidade de solos. <\/span><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/Pleurodeles-salamandra-bioindicadores.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"631\" height=\"351\" data-attachment-id=\"2546\" data-permalink=\"https:\/\/biologo.com.br\/bio\/bioindicadores\/pleurodeles-salamandra-bioindicadores\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/Pleurodeles-salamandra-bioindicadores.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Pleurodeles-salamandra-bioindicadores\" data-image-description=\"&lt;p&gt;Bioindicadores. Pleurodeles \u00e9 um g\u00e9nero de salamandra da fam\u00edlia Salamandridae. by Peter Halasz.&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Pleurodeles \u00e9 um g\u00e9nero de salamandra da fam\u00edlia Salamandridae. by Peter Halasz.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/Pleurodeles-salamandra-bioindicadores.jpg?fit=631%2C351&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/Pleurodeles-salamandra-bioindicadores.jpg?resize=631%2C351&#038;ssl=1\" alt=\"Bioindicadores\" class=\"wp-image-2546\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/Pleurodeles-salamandra-bioindicadores.jpg?w=631&amp;ssl=1 631w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/06\/Pleurodeles-salamandra-bioindicadores.jpg?resize=300%2C167&amp;ssl=1 300w\" sizes=\"auto, (max-width: 631px) 100vw, 631px\" \/><\/a><figcaption class=\"wp-element-caption\"><span style=\"font-size: 10pt; color: #000000;\">Pleurodeles, g\u00eanero de salamandra<span style=\"font-size: 8pt;\">. by Peter Halasz.<\/span><\/span><\/figcaption><\/figure>\n\n\n\n<p><span style=\"color: #000000;\">\u00c9 por meio do deslocamento e da ingest\u00e3o da terra ou serapilheira contaminados que as minhocas entram em contato com agentes poluidores que foram aplicados no solo e, nele, permanecem absorvidos por part\u00edculas minerais, na mat\u00e9ria org\u00e2nica ou na solu\u00e7\u00e3o do ambiente.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000;\"> Al\u00e9m disso, as minhocas podem se expor-se a esses agentes atrav\u00e9s do contato direto da cut\u00edcula com os agentes poluidores. A presen\u00e7a, abund\u00e2ncia e an\u00e1lise comportamental ou histol\u00f3gica das minhocas podem indicar o n\u00edvel de contamina\u00e7\u00e3o do solo.<\/span><\/p>\n\n\n\n<p><span style=\"color: #000000;\">Microrganismos tamb\u00e9m podem ser usados como indicadores da qualidade de ambientes aqu\u00e1ticos ou terrestres.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"has-text-align-right\"><span style=\"font-size: 10pt;\">fonte: Wikipedia.org<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bioindicadores ou indicadores biol\u00f3gicos s\u00e3o importantes organismos cuja presen\u00e7a em um ambiente indicam altera\u00e7\u00f5es ambientais. Tais esp\u00e9cies s\u00e3o particularmente interessantes<\/p>\n","protected":false},"author":1,"featured_media":2546,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[129,11,135,22,126,27],"tags":[],"class_list":["post-2536","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biodiversidade","category-botanica","category-conservacao","category-meioambiente","category-videos","category-zoologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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