{"id":12641,"date":"2022-08-03T18:42:29","date_gmt":"2022-08-03T21:42:29","guid":{"rendered":"https:\/\/biologo.com.br\/bio\/?p=12641"},"modified":"2022-08-04T17:32:33","modified_gmt":"2022-08-04T20:32:33","slug":"ornitorrinco","status":"publish","type":"post","link":"https:\/\/biologo.com.br\/bio\/ornitorrinco\/","title":{"rendered":"Ornitorrinco"},"content":{"rendered":"<p><span style=\"font-size: 14pt; color: #000000;\"><span style=\"color: #3366ff;\"><strong>Ornitorrinco: <\/strong><span style=\"color: #000000;\">mam\u00edfero fascinante por suas caracter\u00edsticas peculiares, o <em>Ornithorhynchus anatinus<\/em> \u00e9 um animal semiaqu\u00e1tico nativo da Austr\u00e1lia e Tasm\u00e2nia. A popula\u00e7\u00e3o vem declinando e hoje encontra-se quase amea\u00e7ado de extin\u00e7\u00e3o.<a style=\"color: #000000;\" href=\"https:\/\/biologo.com.br\/bio\/apoie-o-biologo\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"9413\" data-permalink=\"https:\/\/biologo.com.br\/bio\/dia-mundial-das-abelhas\/original-biologo\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2021\/05\/ORIGINAL-biologo.jpg?fit=65%2C80&amp;ssl=1\" data-orig-size=\"65,80\" 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=\"ORIGINAL-biologo\" data-image-description=\"&lt;p&gt;artigo original www.biologo.com.br &amp;#8211; Todos os direitos reservados&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2021\/05\/ORIGINAL-biologo.jpg?fit=65%2C80&amp;ssl=1\" class=\"alignright wp-image-9413 size-full\" title=\"artigo original www.biologo.com.br \u00a9 todos os direitos reservados\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2021\/05\/ORIGINAL-biologo.jpg?resize=65%2C80&#038;ssl=1\" alt=\"artigo original www.biologo.com.br\" width=\"65\" height=\"80\" \/><\/a><\/span><\/span><\/span><\/p>\n<h2><span style=\"font-family: 'courier new', courier, monospace; color: #000000;\"><strong><span style=\"font-size: 32px;\">Ornitorrinco<span style=\"font-size: 12pt;\">:<\/span><\/span><span style=\"font-size: 12pt;\"> um mam\u00edfero venenoso que p\u00f5e ovos, quase amea\u00e7ado\u00a0<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 8pt; color: #000000;\"><strong>03\/8\/2022<\/strong> ::\u00a0 por <strong>Marco Pozzana<\/strong>, bi\u00f3logo<\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-family: georgia, palatino, serif; font-size: 36pt;\"><strong>E<\/strong><\/span>sp\u00e9cie descrita pelo zo\u00f3logo George Shaw em 1799, o\u00a0ornitorrinco (<em>Ornithorhynchus anatinus<\/em>) \u00e9 o \u00faltimo representante vivo da fam\u00edlia <em>Ornithorhynchidae<\/em>, embora diversas esp\u00e9cies relacionadas sejam conhecidas por registro f\u00f3ssil.<img data-recalc-dims=\"1\" decoding=\"async\" class=\"alignright\" src=\"https:\/\/i0.wp.com\/media1.giphy.com\/media\/FNpAjwtN1p1Yc\/200.gif?w=800&#038;ssl=1\" alt=\"Platypus GIFs - Get the best GIF on GIPHY\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\">S\u00e3o animais de h\u00e1bitos crepusculares e noturnos. A dieta \u00e9 preferencialmente carn\u00edvora, consistindo em sua maior parte de crust\u00e1ceos de \u00e1gua doce e insetos. <\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/fossil-vivo\/\">&#8220;F\u00f3ssil vivo&#8221;<\/a><\/span><\/li>\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/origem-dos-mamiferos\/\">Origem dos mam\u00edferos<\/a><\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">Esses mam\u00edferos tem muitas caracter\u00edsticas \u00fanicas que os tornam particularmente interessantes no estudo da biologia evolutiva. No entanto, amea\u00e7as clim\u00e1ticas e ambientais est\u00e3o colocando em perigo a sobreviv\u00eancia da esp\u00e9cie.<\/span><\/p>\n<h3><strong><span style=\"font-family: 'courier new', courier, monospace; font-size: 12pt;\"><em>Ornithorhynchus anatinus<\/em><span style=\"color: #808080;\"> (Shaw, 1799)<\/span><\/span><\/strong><\/h3>\n<p><span style=\"color: #000000;\">Trata-se de um animal t\u00e3o singular que, na ocasi\u00e3o da descoberta da esp\u00e9cie, nem mesmo com um exemplar vivo, os europeus n\u00e3o acreditaram na exist\u00eancia de um animal t\u00e3o estranho. A apar\u00eancia incomum de um mam\u00edfero que p\u00f5e ovos, com um bico de pato, cauda de castor e patas de lontra, os surpreenderam. Julgaram se tratar de uma suposta fraude, com v\u00e1rios animais costurados juntos.<\/span><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"Ornitorrinco\" src=\"https:\/\/i0.wp.com\/24.media.tumblr.com\/5c0a120aaa68ab590fd0c2a7ba7d0059\/tumblr_n3o4yeyztU1qdlh1io1_400.gif?resize=400%2C258&#038;ssl=1\" alt=\"Ornitorrinco\" width=\"400\" height=\"258\" \/><\/p>\n<p><span style=\"color: #000000;\">O ornitorrinco macho possui um espor\u00e3o na pata traseira que libera um veneno, capaz de causar fortes dores aos humanos. Esta caracter\u00edstica o coloca entre as poucas esp\u00e9cies de mam\u00edferos venenosos. O veneno \u00e9 usado principalmente para defesa territorial e contra predadores.<\/span><\/p>\n<figure id=\"attachment_5249\" aria-describedby=\"caption-attachment-5249\" style=\"width: 135px\" class=\"wp-caption alignright\"><a style=\"color: #000000;\" href=\"https:\/\/biologo.com.br\/bio\/fossil-vivo\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"5249\" data-permalink=\"https:\/\/biologo.com.br\/bio\/fossil-vivo\/fossil-vivo\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/F%C3%B3ssil-vivo.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=\"F\u00f3ssil-vivo\" data-image-description=\"&lt;p&gt;Tachyglossidae \u00e9 uma fam\u00edlia de monotremados, conhecidos popularmente como equidnas ou zaglossos. Vivem na Austr\u00e1lia e na Nova Guin\u00e9. F\u00f3ssil vivo&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;As equidnas s\u00e3o um dos poucos mam\u00edferos que p\u00f5em ovos.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/F%C3%B3ssil-vivo.jpg?fit=631%2C351&amp;ssl=1\" class=\"wp-image-5249 \" title=\"&quot;F\u00f3ssil vivo&quot;\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/11\/F%C3%B3ssil-vivo.jpg?resize=135%2C133&#038;ssl=1\" alt=\"F\u00f3ssil vivo\" width=\"135\" height=\"133\" \/><\/a><figcaption id=\"caption-attachment-5249\" class=\"wp-caption-text\"><span style=\"font-size: 10pt; color: #000000;\">Uma das 4 esp\u00e9cies de equidna.<\/span><\/figcaption><\/figure>\n<p><span style=\"color: #000000;\">Juntamente com as quatro esp\u00e9cies de equidna, s\u00e3o as \u00fanicas esp\u00e9cies existentes da ordem dos monotremados, os \u00fanicos mam\u00edferos que p\u00f5em ovos em vez de dar \u00e0 luz filhotes vivos. Como outros monotremados, ele \u00e9 capaz de detectar a presa por meio de eletrolocaliza\u00e7\u00e3o.\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\">A cor do ornitorrinco \u00e9 \u00e2mbar ou marrom escura no dorso, e acinzentada e castanho amarelada no ventre. O corpo \u00e9 hidrodin\u00e2mico e comprimido dorsoventralmente.<\/span><\/p>\n<p><span style=\"color: #000000;\">Os membros s\u00e3o curtos e parrudos e os p\u00e9s possuem membrana interdigital. Tanto o peso quanto o tamanho corporal variam entre os sexos, sendo o macho maior que a f\u00eamea. O corpo e a cauda s\u00e3o cobertos por uma densa pelagem, que protege o animal das varia\u00e7\u00f5es de temperatura.<\/span><\/p>\n<div class=\"jetpack-video-wrapper\"><iframe loading=\"lazy\" title=\"Platypus Parts | National Geographic\" width=\"800\" height=\"600\" src=\"https:\/\/www.youtube.com\/embed\/QNoQvjlmGdk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<h4><strong><span style=\"font-family: 'courier new', courier, monospace; font-size: 12pt;\">Mudan\u00e7a clim\u00e1tica, uma amea\u00e7a crescente<\/span><\/strong><\/h4>\n<figure id=\"attachment_7731\" aria-describedby=\"caption-attachment-7731\" style=\"width: 133px\" class=\"wp-caption alignright\"><a href=\"https:\/\/biologo.com.br\/bio\/a-era-do-fogo-chegou\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7731\" data-permalink=\"https:\/\/biologo.com.br\/bio\/a-era-do-fogo-chegou\/piroceno-a-era-do-fogo-chegou\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2020\/09\/piroceno-A-era-do-fogo-chegou.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=\"piroceno-A-era-do-fogo-chegou\" data-image-description=\"&lt;p&gt;Outro outono, mais inc\u00eandios, mais refugiados e casas incineradas. Para a Calif\u00f3rnia, as chamas se tornaram as cores do outono.&lt;\/p&gt;\n&lt;p&gt;O fogo de queima livre \u00e9 a provoca\u00e7\u00e3o imediata para o caos, j\u00e1 que suas tempestades de brasa est\u00e3o envolvendo as paisagens. Mas nas m\u00e3os dos humanos, a combust\u00e3o tamb\u00e9m \u00e9 a causa mais profunda. As sociedades modernas est\u00e3o queimando paisagens l\u00edticas [rochosas] \u2014 biomassa outrora viva agora fossilizada em carv\u00e3o, g\u00e1s e petr\u00f3leo \u2014 o que est\u00e1 agravando a queima de paisagens vivas. A era do fogo chegou&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;A era do fogo chegou&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2020\/09\/piroceno-A-era-do-fogo-chegou.jpg?fit=631%2C351&amp;ssl=1\" class=\"wp-image-7731\" title=\"A era do fogo chegou - Piroceno\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2020\/09\/piroceno-A-era-do-fogo-chegou.jpg?resize=133%2C138&#038;ssl=1\" alt=\"A era do fogo chegou - Piroceno\" width=\"133\" height=\"138\" \/><\/a><figcaption id=\"caption-attachment-7731\" class=\"wp-caption-text\"><a href=\"https:\/\/biologo.com.br\/bio\/a-era-do-fogo-chegou\/\"><span style=\"font-size: 10pt;\">A era do fogo chegou<\/span><\/a><\/figcaption><\/figure>\n<p><span style=\"color: #000000;\">De acordo com um <span style=\"text-decoration: underline;\"><a style=\"color: #000000; text-decoration: underline;\" href=\"https:\/\/doi.org\/10.1016\/j.biocon.2019.108399\" target=\"_blank\" rel=\"noopener\">estudo<\/a><\/span> de 2020 publicado na revista <em>Biological Conservation<\/em>, condi\u00e7\u00f5es severas de seca e calor, combinadas com a perda de habitat e outros impactos das atividades humanas, est\u00e3o colocando uma das esp\u00e9cies end\u00eamicas mais enigm\u00e1ticas e ic\u00f4nicas da Austr\u00e1lia, em risco de extin\u00e7\u00e3o.<\/span><\/p>\n<p><span style=\"color: #000000;\">Os devastadores inc\u00eandios florestais na Austr\u00e1lia, que ceifaram a vida de mais de um bilh\u00e3o de animais, segundo estimativas, \u00e9 um dos efeitos das mudan\u00e7as clim\u00e1ticas que a vida selvagem do pa\u00eds est\u00e1 enfrentando.\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\">Por isso, a partir de 2020, o ornitorrinco foi finalmente considerado como uma esp\u00e9cie legalmente protegida em todos os estados onde ocorre. Consta como uma esp\u00e9cie em extin\u00e7\u00e3o no sul da Austr\u00e1lia e Victoria.\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\">At\u00e9 o in\u00edcio do s\u00e9culo XX, os homens ca\u00e7avam o ornitorrinco por sua pele, mas o animal hoje est\u00e1 protegido por lei em toda a sua extens\u00e3o. Os programas de cria\u00e7\u00e3o em cativeiro tiveram um modesto sucesso.\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\">A esp\u00e9cie \u00e9 classificada como esp\u00e9cie &#8216;quase amea\u00e7ada&#8217; pela IUCN, mas um relat\u00f3rio de novembro de 2020 recomendou que seja atualizada para &#8216;amea\u00e7ada&#8217; sob a Lei EPBC federal, devido \u00e0 destrui\u00e7\u00e3o do habitat e n\u00fameros em decl\u00ednio em todos os estados.<\/span><\/p>\n<figure id=\"attachment_12643\" aria-describedby=\"caption-attachment-12643\" style=\"width: 399px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2022\/08\/Ornitorrinco.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"12643\" data-permalink=\"https:\/\/biologo.com.br\/bio\/ornitorrinco\/ornitorrinco-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2022\/08\/Ornitorrinco.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=\"Ornitorrinco\" data-image-description=\"&lt;p&gt;ornitorrinco (Ornithorhynchus anatinus, do grego: ornitho, ave + rhynchus, bico; e do latim: anati, pato + inus, semelhante a: &amp;#8220;com bico de ave, semelhante a pato&amp;#8221;) \u00e9 um mam\u00edfero semiaqu\u00e1tico natural da Austr\u00e1lia e Tasm\u00e2nia. \u00c9 o \u00fanico representante vivo da fam\u00edlia Ornithorhynchidae, e a \u00fanica esp\u00e9cie do g\u00eanero Ornithorhynchus. Juntamente com as equidnas, formam o grupo dos monotremados, os \u00fanicos mam\u00edferos ov\u00edparos existentes. A esp\u00e9cie \u00e9 monot\u00edpica, ou seja, n\u00e3o tem subesp\u00e9cies ou variedades reconhecidas.&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;ornitorrinco (Ornithorhynchus anatinus, hobvias sudoneighm&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2022\/08\/Ornitorrinco.jpg?fit=631%2C351&amp;ssl=1\" class=\" wp-image-12643\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2022\/08\/Ornitorrinco.jpg?resize=399%2C209&#038;ssl=1\" alt=\"ornitorrinco (Ornithorhynchus anatinus,\" width=\"399\" height=\"209\" \/><\/a><figcaption id=\"caption-attachment-12643\" class=\"wp-caption-text\"><span style=\"font-size: 10pt;\"><em>Ornithorhynchus anatinus.<\/em><\/span><span style=\"font-size: 8pt;\">\u00a0\u00a9 <a href=\"https:\/\/www.flickr.com\/photos\/striatic\/\">hobvias sudoneighm<\/a><\/span><\/figcaption><\/figure>\n<p><span style=\"color: #000000;\">O ornitorrinco tornou-se um dos s\u00edmbolos da fascinante fauna da Austr\u00e1lia, figurando como mascote em eventos nacionais e presente no verso da moeda australiana de vinte centavos. \u00c9 importante para v\u00e1rios povos abor\u00edgenes da Austr\u00e1lia, que tamb\u00e9m costumavam ca\u00e7ar o animal para se alimentar.<\/span><\/p>\n<h6><span style=\"font-family: 'courier new', courier, monospace; font-size: 10pt; color: #000000;\"><strong>Fontes e refer\u00eancias:<\/strong><\/span><\/h6>\n<ul>\n<li id=\"cite_note-craig-14\"><span style=\"font-size: 8pt; color: #000000;\"><span class=\"reference-text\"><em><span style=\"text-decoration: underline;\"><a style=\"color: #000000; text-decoration: underline;\" href=\"https:\/\/news.mongabay.com\/2020\/01\/severe-drought-and-other-climate-impacts-are-driving-the-platypus-towards-extinction\/\" target=\"_blank\" rel=\"noopener\">Severe drought and other climate impacts are driving the platypus towards extinction<\/a><\/span><\/em> &#8211; 29 January 2020 &#8211; Mongabay.com <\/span>(em ingl\u00eas).<\/span><\/li>\n<li><span style=\"font-size: 8pt; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/en.wikipedia.org\/wiki\/Platypus\" target=\"_blank\" rel=\"noopener\"><em>Platypus<\/em><\/a> &#8211; Wikip\u00e9dia.org (em ingl\u00eas).<\/span><\/li>\n<li><span style=\"font-size: 8pt; color: #000000;\">Shaw, George; Nodder, Frederick Polydore (1799).\u00a0<a class=\"external text\" style=\"color: #000000;\" href=\"https:\/\/www.biodiversitylibrary.org\/part\/304567\" rel=\"nofollow\">&#8220;The Duck-Billed Platypus, Platypus anatinus&#8221;<\/a>.\u00a0<i>The Naturalist&#8217;s Miscellany<\/i>.\u00a0doi:<a class=\"external text\" style=\"color: #000000;\" href=\"https:\/\/doi.org\/10.5962%2Fp.304567\" rel=\"nofollow\">10.5962\/p.304567<\/a>\u00a0\u00a0 (em ingl\u00eas).<\/span><\/li>\n<li id=\"cite_note-5\"><span class=\"reference-text\" style=\"font-size: 8pt; color: #000000;\"><cite id=\"CITEREFZarrelli2016\" class=\"citation web cs1\">Zarrelli, Natalie (21 April 2016). <a class=\"external text\" style=\"color: #000000;\" href=\"https:\/\/www.atlasobscura.com\/articles\/why-19th-century-naturalists-didnt-believe-in-the-platypus\" rel=\"nofollow\">&#8220;Why 19th-Century Naturalists Didn&#8217;t Believe in the Platypus&#8221;<\/a>.\u00a0<i>Atlas Obscura<\/i>. <span style=\"font-size: 8pt; color: #000000;\"> (em ingl\u00eas).<\/span><\/cite><\/span><\/li>\n<li><span style=\"font-size: 8pt; color: #000000;\">Bino, G., Kingsford, R. T., &amp; Wintle, B. A. (2020). A stitch in time\u2013Synergistic impacts to platypus metapopulation extinction risk. Biological Conservation, 242, 108399.\u00a0<a style=\"color: #000000;\" href=\"https:\/\/doi.org\/10.1016\/j.biocon.2019.108399\" target=\"_blank\" rel=\"noopener noreferrer external\" data-wpel-link=\"external\">doi:10.1016\/j.biocon.2019.108399<\/a><\/span><\/li>\n<li><span style=\"font-size: 8pt; color: #000000;\">Woinarski, J. &amp; Burbidge, A.A.\u00a0<span class=\"text-ellipsis--remove\" aria-expanded=\"false\">2016.\u00a0<i>Ornithorhynchus anatinus<\/i>.\u00a0<i>The IUCN Red List of Threatened Species<\/i>\u00a02016: e.T40488A21964009.\u00a0<\/span><a style=\"color: #000000;\" href=\"https:\/\/dx.doi.org\/10.2305\/IUCN.UK.2016-1.RLTS.T40488A21964009.en\">https:\/\/dx.doi.org\/10.2305\/IUCN.UK.2016-1.RLTS.T40488A21964009.en<\/a>.\u00a0Accessed on\u00a002 August 2022. (em ingl\u00eas).<\/span><\/li>\n<\/ul>\n<p style=\"text-align: center;\"><span style=\"color: #003300;\"><a style=\"color: #003300;\" href=\"https:\/\/biologo.com.br\/bio\/apoie-o-biologo\/\"><strong>apoie o Bi\u00f3logo<\/strong><\/a><\/span><a href=\"https:\/\/biologo.com.br\/bio\/apoie-o-biologo\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"11979\" data-permalink=\"https:\/\/biologo.com.br\/bio\/caracal-um-mestre-da-sobrevivencia\/apoiepeq\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2022\/05\/apoiepeq.jpg?fit=174%2C147&amp;ssl=1\" data-orig-size=\"174,147\" 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=\"apoiepeq\" data-image-description=\"&lt;p&gt;Apoie o Bi\u00f3logo&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2022\/05\/apoiepeq.jpg?fit=174%2C147&amp;ssl=1\" class=\"aligncenter wp-image-11979\" title=\"Apoie o Bi\u00f3logo\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2022\/05\/apoiepeq.jpg?resize=99%2C74&#038;ssl=1\" alt=\"Apoie o Bi\u00f3logo\" width=\"99\" height=\"74\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ornitorrinco: mam\u00edfero fascinante por suas caracter\u00edsticas peculiares, o Ornithorhynchus anatinus \u00e9 um animal semiaqu\u00e1tico nativo da Austr\u00e1lia e Tasm\u00e2nia. A<\/p>\n","protected":false},"author":1,"featured_media":12643,"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_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":"Ornitorrinco: mam\u00edfero fascinante por suas caracter\u00edsticas peculiares, o Ornithorhynchus anatinus \u00e9 um animal semiaqu\u00e1tico nativo da Austr\u00e1lia e Tasm\u00e2nia. A popula\u00e7\u00e3o vem declinando e hoje encontra-se quase amea\u00e7ado de extin\u00e7\u00e3o.","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},"jetpack_post_was_ever_published":false},"categories":[135,25,9,27],"tags":[],"class_list":["post-12641","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conservacao","category-mamiferos","category-mastozoologia","category-zoologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ornitorrinco: mam\u00edfero venenoso que p\u00f5e ovos, quase amea\u00e7ado<\/title>\n<meta name=\"description\" content=\"Ornitorrinco: mam\u00edfero fascinante por suas caracter\u00edsticas peculiares, o Ornithorhynchus anatinus \u00e9 um animal 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