{"id":2172,"date":"2025-04-30T14:25:38","date_gmt":"2025-04-30T18:25:38","guid":{"rendered":"https:\/\/www.glft.org\/?p=2172"},"modified":"2025-04-30T14:25:38","modified_gmt":"2025-04-30T18:25:38","slug":"cracking-the-code-of-lake-whitefish-otoliths-complicates-stock-delineation","status":"publish","type":"post","link":"https:\/\/www.glft.org\/es\/cracking-the-code-of-lake-whitefish-otoliths-complicates-stock-delineation\/","title":{"rendered":"Descifrar el c\u00f3digo de los otolitos del pescado blanco de lago complica la delimitaci\u00f3n de las poblaciones"},"content":{"rendered":"<div id=\"fws_69e344895ea95\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-overlay=\"false\"><div class=\"inner-wrap\"><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\r\n<div class=\"wpb_text_column wpb_content_element  vc_custom_1745949022401\" >\r\n\t<div class=\"wpb_wrapper\">\r\n\t\t<p>Mientras <a href=\"https:\/\/www.michigan.gov\/dnr\/education\/michigan-species\/fish-species\/whitefish\" target=\"_blank\" rel=\"noopener\">pescado blanco de lago<\/a> Las poblaciones han estado disminuyendo en la mayor parte del lago Michigan, mientras que las de Green Bay se han mantenido estables. Comprender el origen natal del cor\u00e9gono de Green Bay podr\u00eda ayudar a los investigadores a delinear poblaciones individuales, una importante herramienta de gesti\u00f3n. Este proyecto piloto se propuso crear una biblioteca de microqu\u00edmica de otolitos para evaluar el origen natal del cor\u00e9gono de lago, y en el proceso se descubri\u00f3 que los otolitos de las larvas de cor\u00e9gono de lago reflejan principalmente su origen materno, m\u00e1s que su origen natal.<\/p>\n\t<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\r\n\t\t<div id=\"fws_69e344895f55e\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-overlay=\"false\"><div class=\"inner-wrap\"><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\r\n<div class=\"wpb_text_column wpb_content_element\" >\r\n\t<div class=\"wpb_wrapper\">\r\n\t\t<h3>Principales hallazgos<\/h3>\n<ul>\n<li>Los huevos de pez blanco recolectados de hembras capturadas en un r\u00edo y posteriormente incubados en un r\u00edo diferente eclosionaron en larvas de pez blanco cuyos otolitos reflejaban el r\u00edo donde su madre fue capturada, en lugar del lugar en el que fueron incubadas.<\/li>\n<li>Los otolitos de las larvas de cor\u00e9gono lacustre pueden estar dominados por influencias maternas mucho despu\u00e9s de la migraci\u00f3n desde el lugar de eclosi\u00f3n y durante la fase de deriva pel\u00e1gica. Esto se debe a que las caracter\u00edsticas otol\u00edticas de las larvas no empiezan a reflejar el entorno de crianza hasta que los peces han absorbido completamente su saco vitelino, lo que, en el caso del cor\u00e9gono lacustre, tarda unos 15 d\u00edas tras la eclosi\u00f3n.<\/li>\n<\/ul>\n\t<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\r\n\t\t<div id=\"fws_69e344896001a\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-overlay=\"false\"><div class=\"inner-wrap\"><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\r\n<div class=\"wpb_text_column wpb_content_element\" >\r\n\t<div class=\"wpb_wrapper\">\r\n\t\t<h3>Resultados significativos para la investigaci\u00f3n sobre el pescado blanco del lago<\/h3>\n<p>Esta investigaci\u00f3n concluye que la microqu\u00edmica de los otolitos no puede utilizarse para determinar el origen natal del pescado blanco de lago, ya que estos reflejan influencias maternas, m\u00e1s que del lugar de incubaci\u00f3n. Investigaciones previas han encontrado diferencias en la microqu\u00edmica de los otolitos en grupos de otras especies de peces de los Grandes Lagos incubados en diferentes entornos; sin embargo, esta investigaci\u00f3n sugiere que dichas diferencias podr\u00edan no reflejar variaci\u00f3n ambiental, sino influencias maternas, lo que constituye una advertencia sobre el uso de estudios de microqu\u00edmica de otolitos para delimitar las poblaciones de peces en los Grandes Lagos.<\/p>\n\t<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\r\n\t\t<div id=\"fws_69e3448960724\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-overlay=\"false\"><div class=\"inner-wrap\"><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-6 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\r\n<div class=\"wpb_text_column wpb_content_element\" >\r\n\t<div class=\"wpb_wrapper\">\r\n\t\t<h2>M\u00e1s informaci\u00f3n<\/h2>\n<p>Si tiene preguntas, comun\u00edquese con el investigador principal, el Dr. Patrick Forsythe, al <a href=\"mailto:forsythp@uwgb.edu\">forsythp@uwgb.edu<\/a>.<\/p>\n<p><strong>Descargo de responsabilidad<\/strong><\/p>\n<p>Las notas de investigaci\u00f3n incluyen los resultados de los proyectos financiados por GLFT que contribuyen al conjunto de conocimientos cient\u00edficos sobre la pesca en los Grandes Lagos. Los hallazgos de los investigadores y los res\u00famenes de los resultados de las subvenciones no constituyen un respaldo ni una posici\u00f3n de GLFT y se proporcionan para mejorar el conocimiento de los resultados del proyecto y proporcionar informaci\u00f3n relevante a los investigadores y administradores de la pesca. Los hallazgos de los investigadores suelen ser preliminares y es posible que no hayan sido revisados por pares.<\/p>\n\t<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n\n\t<div style=\" color: #2c475d;margin-top: 15px; \" class=\"vc_col-sm-6 drk-back-link wpb_column column_container vc_column_container col padding-3-percent inherit_tablet inherit_phone\" data-using-bg=\"true\" data-padding-pos=\"left-right\" data-has-bg-color=\"true\" data-bg-color=\"rgba(44,71,93,0.05)\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" ><div class=\"column-bg-overlay-wrap\" data-bg-animation=\"none\"><div class=\"column-bg-overlay\" style=\"opacity: 1; background-color: rgba(44,71,93,0.05);\"><\/div><\/div>\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div class=\"divider-wrap\" data-alignment=\"default\"><div style=\"height: 25px;\" class=\"divider\"><\/div><\/div><h2 style=\"font-size: 30px;color: #2c475d;text-align: left;font-family:PT Sans;font-weight:400;font-style:normal\" class=\"vc_custom_heading\" >Lectura relacionada<\/h2><div class=\"divider-wrap\" data-alignment=\"default\"><div style=\"height: 10px;\" class=\"divider\"><\/div><\/div><div class=\"nectar-fancy-ul\" data-list-icon=\"fa fa-search\" data-animation=\"false\" data-animation-delay=\"0\" data-color=\"extra-color-3\" data-spacing=\"10px\" data-alignment=\"left\"> \n<ul>\n<li><a href=\"https:\/\/www.glft.org\/es\/recruitment-dynamics-of-lake-whitefish-and-cisco-in-the-upper-great-lakes\/\">Din\u00e1mica de reclutamiento de peces blancos de lago y peces cisco en los Grandes Lagos superiores<\/a><\/li>\n<li><a href=\"\/es\/using-genomics-techniques-to-delineate-lake-michigan-whitefish-stocks\/\">Uso de t\u00e9cnicas gen\u00f3micas para delimitar las poblaciones de pescado blanco del lago Michigan<\/a><\/li>\n<li><a href=\"https:\/\/www.glft.org\/es\/exploring-disease-susceptibility-and-its-impact-on-lake-whitefish-recruitment\/\">Exploraci\u00f3n de la susceptibilidad a enfermedades y su impacto en el reclutamiento de peces blancos de lago<\/a><\/li>\n<li><a href=\"https:\/\/www.ices.dk\/news-and-events\/news-archive\/news\/Pages\/EC_Brown.aspx\" target=\"_blank\" rel=\"noopener\">Casi seis d\u00e9cadas de tendencias de reclutamiento de pescado blanco de lago y cisco en los Grandes Lagos<\/a><\/li>\n<\/ul>\n <\/div><div class=\"divider-wrap\" data-alignment=\"default\"><div style=\"height: 10px;\" class=\"divider\"><\/div><\/div>\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Esta edici\u00f3n de Notas de investigaci\u00f3n destaca las investigaciones para comprender los or\u00edgenes natales del pescado blanco del lago Green Bay y si podr\u00edan ayudar a los investigadores a delinear poblaciones individuales.<\/p>","protected":false},"author":7,"featured_media":2173,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[4],"tags":[],"class_list":{"0":"post-2172","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-research-notes"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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