{"id":14346,"date":"2020-12-24T14:00:37","date_gmt":"2020-12-24T14:00:37","guid":{"rendered":"https:\/\/conexoesamazonicas.org\/?post_type=artigos&#038;p=14346"},"modified":"2025-06-16T02:58:06","modified_gmt":"2025-06-16T02:58:06","slug":"a-conexao-dos-peixes-taxonomia-ecologia-migracao-e-conservacao-dos-peixes-amazonicos2","status":"publish","type":"post","link":"https:\/\/conexoesamazonicas.org\/en\/a-conexao-dos-peixes-taxonomia-ecologia-migracao-e-conservacao-dos-peixes-amazonicos2\/","title":{"rendered":"A conex\u00e3o dos peixes: taxonomia, ecologia, migra\u00e7\u00e3o e conserva\u00e7\u00e3o dos peixes amaz\u00f4nicos"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14346\" class=\"elementor elementor-14346\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-37de7e8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"37de7e8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c91e940\" data-id=\"c91e940\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8f1e6ae elementor-widget elementor-widget-heading\" data-id=\"8f1e6ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">A conex\u00e3o dos peixes: taxonomia, ecologia, migra\u00e7\u00e3o e conserva\u00e7\u00e3o dos peixes amaz\u00f4nicos <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5c6012a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5c6012a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a126142\" data-id=\"a126142\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d0cc745 elementor-widget elementor-widget-text-editor\" data-id=\"d0cc745\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"color: #a9a9a9;\">24 de dezembro de 2020 | Tempo de leitura: 6 minutos<\/p><p style=\"color: #a9a9a9;\"><i>Por Junior Chuctaya<\/i><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f5183e7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f5183e7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e320ab2\" data-id=\"e320ab2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a45b636 elementor-widget elementor-widget-text-editor\" data-id=\"a45b636\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"has-drop-cap\">A bacia amaz\u00f4nica \u00e9 conhecida por abrigar uma das maiores diversidades de peixes do mundo, mas apesar do incremento no n\u00famero de estudos na bacia, existem v\u00e1rios vazios de informa\u00e7\u00e3o sobre a biologia, ecologia, migra\u00e7\u00e3o, conserva\u00e7\u00e3o e taxonomia de muitas esp\u00e9cies de peixes. A maioria das pessoas tem a imagem da bacia amaz\u00f4nica como uma vasta floresta, mas esquecemos que ela est\u00e1 conformada por uma grande variedade de habitats (<a href=\"http:\/\/pt.aguasamazonicas.org\/paisagens-aquaticas\/tipos\/\" target=\"_blank\" rel=\"noopener\">see more here<\/a>), desde rios e lagoas altas andinas (acima dos 4000 metros nos Andes), passando por uma regi\u00e3o de encosta com quedas e c\u00e2nions, uma regi\u00e3o de plan\u00edcie com rios de \u00e1guas brancas, pretas e claras (<a href=\"http:\/\/pt.aguasamazonicas.org\/aguas-2\/tipos-dos-rios\/\" target=\"_blank\" rel=\"noopener\">see more here<\/a>), e finalmente uma regi\u00e3o estuarina, que para muitas esp\u00e9cies \u00e9 a principal zona de alimenta\u00e7\u00e3o e crescimento (<a href=\"http:\/\/pt.aguasamazonicas.org\/bacias\" target=\"_blank\" rel=\"noopener\">see more here<\/a>). Para conhecer o estado de conserva\u00e7\u00e3o dos peixes ao longo da bacia amaz\u00f4nica, realizamos diversas pesquisas com o objetivo de ajudar a resolver estes vazios de informa\u00e7\u00e3o. Uma das primeiras perguntas para ser resolvida foi saber qual \u00e9 o estado do risco de amea\u00e7a dos peixes que se distribuem na regi\u00e3o andina. Para isto avaliamos 666 esp\u00e9cies end\u00eamicas desta regi\u00e3o, seguindo os crit\u00e9rios de amea\u00e7a da IUCN. Encontramos que 74 esp\u00e9cies apresentavam algum n\u00edvel de amea\u00e7a, nas classes \u201cperigo cr\u00edtico\u201d (13 esp\u00e9cies), em perigo (28 esp\u00e9cies) e vulner\u00e1vel (33 esp\u00e9cies). Tamb\u00e9m buscamos compreender quais s\u00e3o as principais amea\u00e7as que est\u00e3o colocando em risco os peixes andinos (veja a refer\u00eancia 1 no final desta p\u00e1gina).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b821e28 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b821e28\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c667829\" data-id=\"c667829\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6fcd844 elementor-widget elementor-widget-image\" data-id=\"6fcd844\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2-1024x576.jpg\" class=\"attachment-large size-large wp-image-13783\" alt=\"\" srcset=\"https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2-1024x576.jpg 1024w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2-300x169.jpg 300w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2-768x432.jpg 768w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2.jpg 1181w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2-18x10.jpg 18w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2-1000x562.jpg 1000w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2-230x129.jpg 230w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2-350x197.jpg 350w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2-480x270.jpg 480w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2-36x20.jpg 36w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior3_coleta-napo-2-48x27.jpg 48w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-068fcd5 elementor-widget elementor-widget-text-editor\" data-id=\"068fcd5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><span style=\"font-weight: 400;\">Coleta de peixes no rio Curaray, bacia do rio Napo (Equador), e indiv\u00edduos de <em>Panaque schaeferi.\u00a0<\/em>Foto: Junior Chuctaya (todos os diretos reservados).<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9313aae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9313aae\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c60fbf6\" data-id=\"c60fbf6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ff2f62 elementor-widget elementor-widget-text-editor\" data-id=\"1ff2f62\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Estes resultados permitiram propor \u00e1reas priorit\u00e1rias de conserva\u00e7\u00e3o para os peixes end\u00eamicos dos Andes, sendo o principal objetivo identificar lacunas na cobertura das \u00e1reas protegidas existentes e identificar \u00e1reas priorit\u00e1rias de conserva\u00e7\u00e3o que cubram adequadamente as esp\u00e9cies amea\u00e7adas e vulner\u00e1veis \u00e0s mudan\u00e7as clim\u00e1ticas (2).\u00a0 \u00a0<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Muitos dos impactos nos Andes est\u00e3o produzindo fragmenta\u00e7\u00e3o da bacia (perda de conectividade do rio por causa de constru\u00e7\u00e3o de usinas, dragagem do rio, minera\u00e7\u00e3o, etc.), impedindo que v\u00e1rios peixes que dependem desta conectividade n\u00e3o possam cumprir seu ciclo de vida. Para demostrar como a conectividade cumpre uma fun\u00e7\u00e3o importante no ciclo de vida dos peixes, realizamos coletas intensivas de larvas e indiv\u00edduos juvenis e adultos de v\u00e1rias esp\u00e9cies de bagres gigantes, que realizam extensas migra\u00e7\u00f5es desde o estu\u00e1rio at\u00e9 os Andes. Conclu\u00edmos que a principal \u00e1rea de desova se encontra nas cabeceiras aproximadamente a 3500 km do estu\u00e1rio do rio Amazonas, onde os bagres percorrem cerca de 8000 km em seu percurso desde sua \u00e1rea de desova nos Andes, a \u00e1rea de alimenta\u00e7\u00e3o e crescimento no estu\u00e1rio, e seu retorno para desova nos Andes (3) (<a href=\"https:\/\/www.youtube.com\/watch?v=hnnXQj8tRKQ&amp;ab_channel=WCSPer%C3%BA\" target=\"_blank\" rel=\"noopener\">veja este v\u00eddeo<\/a>). Adicionalmente coletas nas encostas dos Andes permitiram registrar informa\u00e7\u00f5es do comprimento dos peixes e relacion\u00e1-lo com seus pesos (4).<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Apesar dos muitos estudos j\u00e1 realizados na bacia amaz\u00f4nica, em cada coleta de campo e em visitas a cole\u00e7\u00f5es cient\u00edficas ictiol\u00f3gicas, h\u00e1 sempre a possibilidade de descobrir alguma poss\u00edvel esp\u00e9cie nova. Ao fazer nossas expedi\u00e7\u00f5es e visitas de cole\u00e7\u00f5es, e depois de um rigoroso estudo taxon\u00f4mico utilizando todas ferramentas\u00a0 como analises morfol\u00f3gico, morfom\u00e9trico e molecular, conseguimos descrever novas esp\u00e9cies, como as esp\u00e9cies <em>Bryconops sapezal<\/em> Wingert, Chuctaya, Malabarba, 2018 da bacia do rio Tapaj\u00f3s (5), e <em>Odontostilbe pacaasnovos<\/em> Chuctaya, Ohara, Malabarba, 2020, descrita da bacia do rio Madeira (6), assim como outras esp\u00e9cies que foram coletadas em expedi\u00e7\u00f5es no Peru (rios Mara\u00f1\u00f3n, Huallaga, Pachitea, Ucayali e Madre de Dios), Equador (rio Napo) e Brasil (rios Madeira, Negro e Tapaj\u00f3s) que atualmente estamos finalizando sua descri\u00e7\u00e3o, para sua publica\u00e7\u00e3o formal.<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Muitas destas coletas permitiram registrar esp\u00e9cies que at\u00e9 o momento pensava-se que tinham distribui\u00e7\u00e3o restrita a certas regi\u00f5es e habitats, como a esp\u00e9cie <em>Micromyzon akamai<\/em> Friel e Lundberg, 1996. Este \u00e9 um peixe cego e muito pequeno (menos de 14 mm) que havia sido coletado previamente apenas nos fundos de rios profundos dos principais rios da bacia amaz\u00f4nica perto do estu\u00e1rio. Com coletas no rio Curaray (Equador), ampliou-se sua distribui\u00e7\u00e3o para as cabeceiras da bacia amaz\u00f4nica. Observamos, assim, um vazio de informa\u00e7\u00f5es desta esp\u00e9cie para a parte m\u00e9dia da bacia. Apesar de se assumir que muitas outras esp\u00e9cies que habitam os canais profundos apresentam uma distribui\u00e7\u00e3o restrita \u00e0 regi\u00e3o do estu\u00e1rio, isto ocorre principalmente devido \u00e0 falta de estudos dos canais profundos dos rios nas cabeceiras da bacia amaz\u00f4nica (7).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bb4b916 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bb4b916\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1dcd30c\" data-id=\"1dcd30c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d1b5ee7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d1b5ee7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-07124d2\" data-id=\"07124d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-48f8907 elementor-widget elementor-widget-image\" data-id=\"48f8907\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"562\" src=\"https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior1_bryconops-y-odontostilbe-768x562.jpg\" class=\"attachment-medium_large size-medium_large wp-image-657\" alt=\"\" srcset=\"https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior1_bryconops-y-odontostilbe-768x562.jpg 768w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior1_bryconops-y-odontostilbe-300x219.jpg 300w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior1_bryconops-y-odontostilbe-1024x749.jpg 1024w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior1_bryconops-y-odontostilbe.jpg 1181w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06feadf elementor-widget elementor-widget-text-editor\" data-id=\"06feadf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Novas esp\u00e9cies de peixes descritas: a) <em>Bryconops sapezal<\/em> e b) <em>Odontostilbe pacaasnovos<\/em>. Foto: <a href=\"https:\/\/doi.org\/10.11646\/zootaxa.4418.4\"><span style=\"text-decoration: underline;\">Wingert et al. (2018)<\/span><\/a> and <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1111\/jfb.14533\"><span style=\"text-decoration: underline;\">Chuctaya et al. (2020)<\/span><\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5d0851 elementor-widget elementor-widget-image\" data-id=\"b5d0851\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"1101\" src=\"https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/mapas-768x1101.jpg\" class=\"attachment-medium_large size-medium_large wp-image-653\" alt=\"\" srcset=\"https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/mapas-768x1101.jpg 768w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/mapas-209x300.jpg 209w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/mapas-714x1024.jpg 714w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/mapas-1071x1536.jpg 1071w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/mapas.jpg 1395w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-208e769 elementor-widget elementor-widget-text-editor\" data-id=\"208e769\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>(a) Locais investigados pelos autores e outros a partir de dados publicados. (b \u2013 e) Locais de bagres gigantes maduros por esp\u00e9cie. Figura de <span style=\"text-decoration: underline;\"><a href=\"https:\/\/www.nature.com\/articles\/srep41784\">Barthem et al. (2017)<\/a><\/span>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0fe3a9 elementor-widget elementor-widget-text-editor\" data-id=\"b0fe3a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8068b1 elementor-widget elementor-widget-text-editor\" data-id=\"e8068b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Estes estudos demonstram que os peixes dependem da manuten\u00e7\u00e3o da conectividade ao longo dos rios amaz\u00f4nicos. Com os impactos antr\u00f3picos cobrindo \u00e1reas cada vez maiores na bacia, o processo de extin\u00e7\u00e3o de muitas esp\u00e9cies de peixes se acelera. Assim, n\u00f3s, taxonomistas, estamos correndo contra o tempo para descrever toda esta diversidade, antes que estas esp\u00e9cies sejam extintas sem sequer ser conhecidas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-205463c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"205463c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3d981a3\" data-id=\"3d981a3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4811733 elementor-widget elementor-widget-image\" data-id=\"4811733\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"576\" src=\"https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior5_impactos-768x576.jpg\" class=\"attachment-medium_large size-medium_large wp-image-652\" alt=\"\" srcset=\"https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior5_impactos-768x576.jpg 768w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior5_impactos-300x225.jpg 300w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior5_impactos-1024x768.jpg 1024w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/Junior5_impactos.jpg 1182w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Alguns impactos causadores de fragmenta\u00e7\u00e3o da bacia amaz\u00f4nica, perda de habitats e amea\u00e7a de extin\u00e7\u00e3o das esp\u00e9cies de peixes. Fotos: Junior Chuctaya (todos os direitos reservados).<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f736c6 elementor-widget elementor-widget-text-editor\" data-id=\"2f736c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Science is done collaboratively<\/b><\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 O texto apresentado \u00e9 resultado da pesquisa que foi realizada por Junior Chuctaya em colabora\u00e7\u00e3o com v\u00e1rios pesquisadores de Brasil, Peru, Equador e Estados Unidos. Trabalhos que foram realizados desde quando Junior cursava o mestrado.\u00a0Atualmente ele realiza seu doutorado neste tema no Programa de P\u00f3s-Gradua\u00e7\u00e3o em Biologia Animal da Universidade Federal do Rio Grande do Sul (PPGBAN\/UFRGS).\u00a0<\/p><p><b>Want to know more? Access the links below!<\/b><\/p><p>1. Jim\u00e9nez\u2010Segura, L. F., Ortega, H., Chuctaya, J., Jim\u00e9nez Prado, P., Carvajal\u2010Vallejos, F. M., Rivadeneira, J. F., \u2026 Tognelli, M. F. (2016). Estado de conservaci\u00f3n y distribuci\u00f3n de los peces de agua dulce de los Andes Tropicales. In M. F. Tognelli, C. A. Lasso, C. A. Bota\u2010Sierra, L. F. Jim\u00e9nez\u2010Segura, &amp; N. A. Cox (Eds.), Estado de conservaci\u00f3n y distribuci\u00f3n de la biodiversidad de agua dulce en los Andes tropicales. Gland, Suiza, Cambridge, UK y Arlington, USA: UICN, pp. 36\u2013 69.\u00a0 (<span style=\"text-decoration: underline;\"><a style=\"background-color: #ffffff;\" href=\"https:\/\/portals.iucn.org\/library\/sites\/library\/files\/documents\/RL-2016-003.pdf\" target=\"_blank\" rel=\"noopener\">Link<\/a><\/span>)<\/p><p>2. Tognelli, M. F., Anderson, E. P., Jim\u00e9nez\u2010Segura, L. F., Chuctaya, J., Chocano, L., Maldonado\u2010Ocampo, J. A., &#8230; &amp; Ortega, H. (2019). Assessing conservation priorities of endemic freshwater fishes in the Tropical Andes region. Aquatic Conservation: Marine and Freshwater Ecosystems, 29(7): 1123-1132. (<span style=\"text-decoration: underline;\"><a href=\"https:\/\/doi.org\/10.1002\/aqc.2971\" target=\"_blank\" rel=\"noopener\">Link<\/a><\/span>)<\/p><p>3. Barthem, R. B., Goulding, M., Leite, R. G., Ca\u00f1as, C., Forsberg, B., Venticinque, E., &#8230; Chuctaya, J. &amp; Mercado, A. (2017). Goliath catfish spawning in the far western Amazon confirmed by the distribution of mature adults, drifting larvae and migrating juveniles. Scientific reports, 7: 41784. (<span style=\"text-decoration: underline;\"><a style=\"background-color: #ffffff;\" href=\"https:\/\/doi.org\/10.1038\/srep41784\" target=\"_blank\" rel=\"noopener\">Link<\/a><\/span>)\u00a0<\/p><p>4. Chuctaya, J., Capitani, L., Faustino, D., &amp; Castro, E. (2018). Length\u2013Weight relationships of 23 fish species from floodplain ecosystems of the Andean Amazon piedmont, Peru. Journal of applied ichthyology, 34(1), 172-176. (<a href=\"https:\/\/doi.org\/10.1111\/jai.13519\" target=\"_blank\" rel=\"noopener\"><span style=\"text-decoration: underline;\">Link<\/span><\/a>)<\/p><p>5. Wingert, J. M., Chuctaya, J., &amp; Malabarba, L. R. (2018). A new species of <em>Bryconops<\/em> (Characiformes: Iguanodectidae) from the Rio Tapaj\u00f3s basin, Brazil. Zootaxa, 4418(4): 379-387. (<span style=\"text-decoration: underline;\"><a style=\"background-color: #ffffff;\" href=\"https:\/\/doi.org\/10.11646\/zootaxa.4418.4.4\" target=\"_blank\" rel=\"noopener\">Link<\/a><\/span>)<\/p><p>6. Chuctaya, J., Ohara, W. M., &amp; Malabarba, L. R. (2020). A new species of <em>Odontostilbe cope<\/em> (Characiformes: Cheirodontinae) from rio Madeira basin diagnosed based on morphological and molecular data. Journal of Fish Biology, 97(6): 1701-1712. (<span style=\"text-decoration: underline;\"><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1111\/jfb.14533\" target=\"_blank\" rel=\"noopener\">Link<\/a><\/span>)<\/p><p>7. Chuctaya, J., Encalada, A. C., Barrag\u00e1n, K. S., Torres, M. L., Rojas, K. E., Ochoa\u2010Herrera, V., &amp; Carvalho, T. P. (2020). New Ecuadorian records of the eyeless banjo catfish <em>Micromyzon akamai<\/em> (Siluriformes: Aspredinidae) expand the species range and reveal intraspecific morphological variation. Journal of Fish Biology. (<a href=\"https:\/\/doi.org\/10.1111\/jfb.14630\" target=\"_blank\" rel=\"noopener\"><span style=\"text-decoration: underline;\">Link<\/span><\/a>)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5aa8c49 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5aa8c49\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8f28a9f\" data-id=\"8f28a9f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7e74335 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"7e74335\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/WhatsApp-Image-2020-12-24-at-21.43.22-300x169.jpeg\" class=\"attachment-medium size-medium wp-image-688\" alt=\"\" srcset=\"https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/WhatsApp-Image-2020-12-24-at-21.43.22-300x169.jpeg 300w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/WhatsApp-Image-2020-12-24-at-21.43.22-1024x576.jpeg 1024w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/WhatsApp-Image-2020-12-24-at-21.43.22-768x432.jpeg 768w, https:\/\/conexoesamazonicas.org\/wp-content\/uploads\/2020\/12\/WhatsApp-Image-2020-12-24-at-21.43.22.jpeg 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-248e6fa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"248e6fa\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-da2d670\" data-id=\"da2d670\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-578af35 elementor-widget elementor-widget-text-editor\" data-id=\"578af35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Junior Chuctaya \u00e9 bi\u00f3logo pela Universidad Nacional Mayor de San Marcos (UNMSM\/Peru), mestre em Biologia Animal na UFRGS e estudante do doutorado deste mesmo programa de p\u00f3s-gradua\u00e7\u00e3o na UFRGS. Pesquisador associado do departamento de ictiologia do Museu de Hist\u00f3ria Natural da UNMSM (Lima, Peru).\u00a0<\/p><p style=\"text-align: center;\"><a style=\"background-color: #ffffff;\" href=\"http:\/\/lattes.cnpq.br\/8361189267803105\" target=\"_blank\" rel=\"noopener\"><span style=\"text-decoration: underline;\">Veja mais aqui<\/span>.<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-97b3e61 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"97b3e61\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-44ddd99\" data-id=\"44ddd99\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2fbf19f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2fbf19f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6f6911 elementor-widget elementor-widget-heading\" data-id=\"e6f6911\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Leia tamb\u00e9m<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a5e923 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"6a5e923\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-left-arrows\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\"> Voltar<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df7b784 elementor-widget elementor-widget-html\" data-id=\"df7b784\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script type=\"text\/javascript\">\r\n\r\njQuery(document).ready(function() {\r\n    jQuery('#wph-back-button').on('click', function() {\r\n      window.history.go(-1);\r\n      return false;\r\n    });\r\n});\r\n\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>A conex\u00e3o dos peixes: taxonomia, ecologia, migra\u00e7\u00e3o e conserva\u00e7\u00e3o dos peixes amaz\u00f4nicos 24 de dezembro de 2020 | Tempo de leitura: 6 minutos Por Junior Chuctaya A bacia amaz\u00f4nica \u00e9 conhecida por abrigar uma das maiores diversidades de peixes do [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":13783,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[76,45],"class_list":["post-14346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-conexoes-amazonicas","tag-76","tag-blog"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/conexoesamazonicas.org\/en\/wp-json\/wp\/v2\/posts\/14346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/conexoesamazonicas.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/conexoesamazonicas.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/conexoesamazonicas.org\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/conexoesamazonicas.org\/en\/wp-json\/wp\/v2\/comments?post=14346"}],"version-history":[{"count":2,"href":"https:\/\/conexoesamazonicas.org\/en\/wp-json\/wp\/v2\/posts\/14346\/revisions"}],"predecessor-version":[{"id":14587,"href":"https:\/\/conexoesamazonicas.org\/en\/wp-json\/wp\/v2\/posts\/14346\/revisions\/14587"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/conexoesamazonicas.org\/en\/wp-json\/wp\/v2\/media\/13783"}],"wp:attachment":[{"href":"https:\/\/conexoesamazonicas.org\/en\/wp-json\/wp\/v2\/media?parent=14346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/conexoesamazonicas.org\/en\/wp-json\/wp\/v2\/categories?post=14346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/conexoesamazonicas.org\/en\/wp-json\/wp\/v2\/tags?post=14346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}