{"id":141999,"date":"2026-01-12T18:07:27","date_gmt":"2026-01-12T18:07:27","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/biologia-y-ecologia-de-hoplias-malabaricus-bloch-1794-pisces-erythinidae-en-la-cuenca-del-rio-uruguay-brasil\/"},"modified":"2026-01-12T18:07:27","modified_gmt":"2026-01-12T18:07:27","slug":"biologia-y-ecologia-de-hoplias-malabaricus-bloch-1794-pisces-erythinidae-en-la-cuenca-del-rio-uruguay-brasil","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/biologia-y-ecologia-de-hoplias-malabaricus-bloch-1794-pisces-erythinidae-en-la-cuenca-del-rio-uruguay-brasil\/","title":{"rendered":"Biolog\u00eda y ecolog\u00eda de hoplias malabaricus (bloch, 1794) (pisces, erythinidae) en la cuenca del rio uruguay, brasil."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Enrique Querol Chiva <\/strong><\/h2>\n<p>Se estudian los aspectos de la biolog\u00eda y ecolog\u00eda de hoplias malabaricus en dos arroyos y embalses de uruguaiana, brasil en un ciclo anual. La epoca de formacion de anillos anuales en escamas y operculos es agosto-septiembre. Presenta un crecimiento lento y no hay diferencias entre los sexos. Se presentan los resultados del retrocalculo y ecuacion de von bertalanffy, las relaciones longitud-peso y el coeficiente de condicion.  la poblacion de hembras es adulta a los 3+ a\u00f1os. La puesta ocurre de octubre a diciembre. El analisis histologico coincide con el ciclo establecido mediante el igs y la fecundidad. Se establecen los estadios de desarrollo de las gonadas de hembras y machos.  la poblacion de \u00abtraira\u00bb de los embalses presenta mayor longitud y constituye el 11,5% de las poblaciones. En los arroyos, donde ocurre mayor diversidad especifica, predominan individuos de edad 0+, representando el 1,7% de las poblaciones. Fueron determinados un total de 6 ordenes, 13 familias y 40 especies.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Biolog\u00eda y ecolog\u00eda de hoplias malabaricus (bloch, 1794) (pisces, erythinidae) en la cuenca del rio uruguay, brasil.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Biolog\u00eda y ecolog\u00eda de hoplias malabaricus (bloch, 1794) (pisces, erythinidae) en la cuenca del rio uruguay, brasil. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Enrique Querol Chiva <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Adolfo De Sostoa Fernandez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jacinto Nadal Puigdefabregas <\/li>\n<li>Florentino Bra\u00f1a Vigil (vocal)<\/li>\n<li>Benigno Elvira Payan (vocal)<\/li>\n<li>M\u00aa \u00ed\u00a0ngels Puig  Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Enrique Querol Chiva Se estudian los aspectos de la biolog\u00eda y ecolog\u00eda de hoplias malabaricus en dos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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