{"id":37,"date":"2010-08-13T19:54:00","date_gmt":"2010-08-13T22:54:00","guid":{"rendered":"http:\/\/scienceblogs.com.br\/colecionadores\/2010\/08\/querida-encolhi-as-criancas\/"},"modified":"2010-08-13T19:54:00","modified_gmt":"2010-08-13T22:54:00","slug":"querida-encolhi-as-criancas","status":"publish","type":"post","link":"https:\/\/www.blogs.unicamp.br\/colecionadores\/2010\/08\/13\/querida-encolhi-as-criancas\/","title":{"rendered":"&#062;Querida, encolhi as crian\u00e7as!"},"content":{"rendered":"<p>&gt;<\/p>\n<div dir=\"ltr\" style=\"text-align: left\">\n<div style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"color: orange\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">Quem j\u00e1 n\u00e3o assistiu o cl\u00e1ssico \u201cQuerida, encolhi as crian\u00e7as\u201d? Para \u00e0queles que ainda n\u00e3o viram, a aventura trata de um cientista que inventa uma m\u00e1quina de &#8220;miniaturizar&#8221; objetos e acaba encolhendo seus filhos. Pequeninos e perdidos no jardim de casa, eles se deparam com abelhas, borboletas e formigas gigantes, que, dada a situa\u00e7\u00e3o, parecem bichos aterrorizantes. <\/span><\/span><b><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">Pois bem, se pud\u00e9ssemos voltar no tempo a<\/span><\/span><\/b><b><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">lguns milhares ou milh\u00f5es de anos<\/span><\/span><\/b><b><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">, poder\u00edamos vivenciar de fato esse cen\u00e1rio fict\u00edcio, no entanto, sem precisar da famosa m\u00e1quina encolhedora do cientista maluco&#8230;<\/span><\/span><\/b><\/span><br \/><b><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"color: orange;font-size: small\"><br \/><\/span><\/span><\/b><\/div>\n<div>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"color: orange\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">Pesquisadores encontraram recentemente uma ossada do que teria sido o maior <i>rato<\/i> j\u00e1 encontrado at\u00e9 hoje. Sim, um rato <b>enorme<\/b>. O animal, que se encaixa no g\u00eanero <\/span><\/span><i><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">Coryphomys<\/span><\/span><\/i><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">, e tem aproximadamente 1,5 mil anos,  habitava as regi\u00f5es do Timor Leste, na \u00c1sia. O mais interessante &#8211; n\u00e3o se assustem \u2013 \u00e9 que o tal bicho podia chegar <b>a 6 kg<\/b>, sendo que hoje, os maiores ratos possuem no m\u00e1ximo 2 kg e s\u00e3o encontrados nas florestas da Nova Guin\u00e9 e Filipinas.<\/span><\/span><\/span><\/div>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"color: orange;font-size: small\">Segundo estudos, a ilha do Timor Leste vem sendo habitada pelo ser humano h\u00e1 pelo menos 40 mil anos. Com a chegada do homem e o come\u00e7o da agricultura na regi\u00e3o, <i>h\u00e1 aproximadamente 2 mil anos<\/i>, \u00e9 que teria se iniciado o processo de extin\u00e7\u00e3o do animal. Este teria se dado n\u00e3o s\u00f3 por altera\u00e7\u00e3o de seu habitat, mas provavelmente porque o rato gigante tamb\u00e9m era largamente utilizado na alimenta\u00e7\u00e3o dos nativos.<\/span><\/span><\/div>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"color: orange\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">Embora muitos n\u00e3o simpatizem com roedores, <\/span><\/span><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">especialmente<\/span><\/span><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\"> os ratos, esses animais s\u00e3o de incontest\u00e1vel import\u00e2ncia para o ecossistema, sendo importantes dispersores de sementes e elementos fundamentais na manuten\u00e7\u00e3o de propriedades do solo.<\/span><\/span><\/span><\/div>\n<\/div>\n<div style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"color: orange\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\"><br \/><\/span><\/span><span class=\"Apple-style-span\" style=\"font-size: small\"> <\/span><\/span><\/div>\n<p><a href=\"http:\/\/2.bp.blogspot.com\/_s5QpK0Avnso\/TGXPFmDccxI\/AAAAAAAAAEg\/oNUbHNiiqm0\/s1600\/rato_div292.jpg\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><span class=\"Apple-style-span\" style=\"color: orange\"><img decoding=\"async\" alt=\"\" border=\"0\" src=\"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-content\/uploads\/sites\/243\/2010\/08\/rato_div292.jpg\" style=\"cursor: pointer;height: 280px;margin-bottom: 10px;margin-left: auto;margin-right: auto;margin-top: 0px;text-align: justify;width: 292px\" \/><\/span><\/a><\/p>\n<div style=\"text-align: center\"><span class=\"Apple-style-span\" style=\"color: orange\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: x-small\">Ossada do <\/span><\/span><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: x-small\">maior rato do Mundo (\u00e0 esquerda) em compara\u00e7\u00e3o com o cr\u00e2nio de um tipo de rato atual.<\/span><\/span><\/span><\/div>\n<div style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"color: orange\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\"><br \/><\/span><\/span><span class=\"Apple-style-span\" style=\"font-size: small\"> <\/span><\/span><\/div>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"color: orange;font-size: small\"><\/span><\/span><\/div>\n<p><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"color: orange;font-size: small\"><\/span><\/span><\/p>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"color: orange;font-size: small\">N\u00e3o s\u00f3 o curioso e bizarro <i>Coryphomys<\/i>, mas outros animais que hoje n\u00e3o passam de alguns cent\u00edmetros um dia tiveram seus dias de gl\u00f3ria sobre a Terra:<\/span><\/span><\/div>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"color: orange;font-size: small\"><br \/><\/span><\/span><\/div>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"color: orange\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">O estranho invertebrado artr\u00f3pode <\/span><\/span><span class=\"apple-style-span\"><span style=\"line-height: 18px\"><i><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">Jaekelopterus<\/span><\/span><\/i><i><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\"> <\/span><\/span><\/i><i><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">rhenaniae, <span class=\"Apple-style-span\" style=\"font-style: normal\">por exemplo, tratava-se<\/span><\/span><\/span><\/i><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\"> de um tipo escorpi\u00e3o marinho  &#8211; um euript\u00e9rido &#8211; que media cerca de 2,5 metros de comprimento e viveu h\u00e1 390 milh\u00f5es de anos. O tamanho de <\/span><\/span><i><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">Jaekelopterus<\/span><\/span><\/i><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style\n-span\" style=\"font-size: small\"> foi inferido a partir de sua garra de 46 cm encontrada na Alemanha. Para se ter uma id\u00e9ia, os maiores escorpi\u00f5es atuais chegam \u00e0 cerca de 30 cm, mas em geral s\u00e3o muito menores do que isso. Os cientistas ainda acreditam que este europt\u00e9rido tenha dado origem aos atuais escorpi\u00f5es e aracn\u00eddeos. &#8211; <\/span><\/span><b><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">Tenho que dizer que esse sutil e \u201csimp\u00e1tico\u201d animal me causa calafrios.<\/span><\/span><\/b><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\"><\/span><\/span><\/span><\/span><\/span><\/div>\n<p><a href=\"http:\/\/2.bp.blogspot.com\/_s5QpK0Avnso\/TGbKXNt9SZI\/AAAAAAAAAEo\/ZUZD7wbxCUo\/s1600\/escorpion-gigante.jpg\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><span class=\"Apple-style-span\" style=\"color: orange\"><img decoding=\"async\" alt=\"\" border=\"0\" src=\"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-content\/uploads\/sites\/243\/2010\/08\/escorpion-gigante.jpg\" style=\"cursor: pointer;height: 320px;margin-bottom: 10px;margin-left: auto;margin-right: auto;margin-top: 0px;text-align: justify;width: 190px\" \/><\/span><\/a><\/p>\n<div style=\"text-align: center\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: x-small\"><span class=\"Apple-style-span\" style=\"background-color: white;color: orange\"> Imagem comparativa do tamanho de <\/span><\/span><\/span><\/div>\n<div>\n<div style=\"text-align: center\"><span class=\"Apple-style-span\" style=\"color: orange;line-height: 18px\"><i><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: x-small\"><span class=\"Apple-style-span\" style=\"background-color: white\">     Jaekelopterus rhenaniae<\/span><\/span><\/span><\/i><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: x-small\"><span class=\"Apple-style-span\" style=\"background-color: white\"> e um homem <\/span><\/span><\/span><\/span><\/div>\n<div>\n<div style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"color: orange\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\"><br \/><\/span><\/span><span class=\"Apple-style-span\" style=\"font-size: small\"> <\/span><\/span><\/div>\n<\/div>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"color: orange;font-size: small\"><\/span><\/span><\/div>\n<p><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"color: orange;font-size: small\"><\/span><\/span><\/p>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"color: orange;font-size: small\">Outro fascinantes seres gigantes tamb\u00e9m j\u00e1 foram descobertos: aranhas, centop\u00e9ias, lib\u00e9lulas e baratas de tamanhos descomunais; pregui\u00e7as, cobras, crocodilos e aves t\u00e3o grandes que inspirariam filmes de terror; por\u00e9m muitos ainda est\u00e3o a espera de serem desvendados. A ci\u00eancia tem muito o que vasculhar e \u00e9 incr\u00edvel a possibilidade de reconstituir parte do fant\u00e1stico cen\u00e1rio de vida de \u00e9pocas e eras passadas. Reviver paleopesadelos!<\/span><\/span><\/div>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"color: orange;font-size: small\"><br \/><\/span><\/span><\/div>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><span class=\"Apple-style-span\" style=\"color: orange\"><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">Agora a pergunta que n\u00e3o quer calar: Por que esses animais atingiram esse grande porte? Bom, <\/span><\/span><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\"> <\/span><\/span><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">h\u00e1 muitas hip\u00f3teses. Para explicar o gigantismo dos artr\u00f3podes terrestres, por exemplo, h<\/span><\/span><span class=\"Apple-style-span\" style=\"font-family: Arial, Helvetica, sans-serif\"><span class=\"Apple-style-span\" style=\"font-size: small\">\u00e1 cientistas que afirmam que na \u00e9poca em que esses animais viveram, a atmosfera era abundante em oxig\u00eanio, o que teria favorecido parcialmente essa adapta\u00e7\u00e3o corporal. J\u00e1 outros, acreditam que esse grande crescimento teria se dado pela falta de predadores como os vertebrados nos ambientes terrestres rec\u00e9m-colonizados. Para os vertebrados, no entanto, o gigantismo tem outras explica\u00e7\u00f5es, pode se dar por quest\u00f5es intrincadas de fisiologia, rela\u00e7\u00e3o predador\/presa e ainda h\u00e1 a interessante &#8220;regra de Cope&#8221;. Esse \u00e9 um assunto que gera um intenso debate e que em outras oportunidades iremos dar continuidade aqui no Colecionadores.<\/span><\/span><\/span><\/div>\n<p><\/p>\n<div class=\"MsoNormal\" style=\"text-align: justify\"><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&gt; Quem j\u00e1 n\u00e3o assistiu o cl\u00e1ssico \u201cQuerida, encolhi as crian\u00e7as\u201d? Para \u00e0queles que ainda n\u00e3o viram, a aventura trata de um cientista que inventa uma m\u00e1quina de &#8220;miniaturizar&#8221; objetos e acaba encolhendo seus filhos. Pequeninos e perdidos no jardim de casa, eles se deparam com abelhas, borboletas e formigas gigantes, que, dada a situa\u00e7\u00e3o, &hellip; <a href=\"https:\/\/www.blogs.unicamp.br\/colecionadores\/2010\/08\/13\/querida-encolhi-as-criancas\/\" class=\"more-link\">Continue lendo <span class=\"screen-reader-text\">&#062;Querida, encolhi as crian\u00e7as!<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":489,"featured_media":38,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"pgc_sgb_lightbox_settings":"","_vp_format_video_url":"","_vp_image_focal_point":[],"footnotes":""},"categories":[6,46],"tags":[],"class_list":["post-37","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-invertebrados","category-mamiferos"],"jetpack_featured_media_url":"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-content\/uploads\/sites\/243\/2012\/01\/rato_div292.jpg","_links":{"self":[{"href":"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-json\/wp\/v2\/posts\/37","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-json\/wp\/v2\/users\/489"}],"replies":[{"embeddable":true,"href":"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-json\/wp\/v2\/comments?post=37"}],"version-history":[{"count":0,"href":"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-json\/wp\/v2\/posts\/37\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-json\/wp\/v2\/media\/38"}],"wp:attachment":[{"href":"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-json\/wp\/v2\/media?parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-json\/wp\/v2\/categories?post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.blogs.unicamp.br\/colecionadores\/wp-json\/wp\/v2\/tags?post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}