{"id":1012109,"date":"2026-02-27T12:17:14","date_gmt":"2026-02-27T11:17:14","guid":{"rendered":"https:\/\/new.obsnev.es\/?post_type=protocolos&#038;p=1012109"},"modified":"2026-02-27T12:20:03","modified_gmt":"2026-02-27T11:20:03","slug":"seguimiento-de-parametros-fisico-quimicos-y-caudales","status":"publish","type":"protocolos","link":"https:\/\/obsnev.es\/en\/protocolos\/seguimiento-de-parametros-fisico-quimicos-y-caudales\/","title":{"rendered":"Monitoring of physico-chemical and flow parameters"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1012109\" class=\"elementor elementor-1012109\" data-elementor-post-type=\"protocolos\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63787e3 e-flex e-con-boxed e-con e-parent\" data-id=\"63787e3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e2fa565 elementor-widget elementor-widget-image\" data-id=\"e2fa565\" 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=\"992\" height=\"452\" src=\"https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-1_ES.png\" class=\"attachment-2048x2048 size-2048x2048 wp-image-4631\" alt=\"\" srcset=\"https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-1_ES.png 992w, https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-1_ES-300x137.png 300w, https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-1_ES-768x350.png 768w, https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-1_ES-18x8.png 18w\" sizes=\"(max-width: 992px) 100vw, 992px\" \/>\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-4db42ea elementor-widget elementor-widget-text-editor\" data-id=\"4db42ea\" 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<div id=\"panel-gb4326-69a033732152e-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"0\"><div class=\"fila_ficha panel-widget-style panel-widget-style-for-gb4326-69a033732152e-0-0-0\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><h3 class=\"widget-title\">Aims<\/h3><div class=\"siteorigin-widget-tinymce textwidget\"><p>The main objectives in the monitoring of the physico-chemical parameters of the water both in the rivers as well as in the lakes are:<\/p><ul><li>To detect significant medium- to long-term variations in the average water temperature, as well as the influence of these variations on the rest of the parameters (pH, dissolved oxygen, and electrical conductivity) and physico-chemical processes.<\/li><li>To detect significant variations in the natural water cycle, whether major irregularities occur in the flow, as well as a possible reduction of the quantity of water in the high-mountain rivers and streams.<\/li><\/ul><\/div><\/div><\/div><\/div>\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-07a90e4 elementor-widget elementor-widget-image\" data-id=\"07a90e4\" 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 decoding=\"async\" width=\"992\" height=\"429\" src=\"https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-2_ES.png\" class=\"attachment-2048x2048 size-2048x2048 wp-image-4630\" alt=\"\" srcset=\"https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-2_ES.png 992w, https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-2_ES-300x130.png 300w, https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-2_ES-768x332.png 768w, https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-2_ES-18x8.png 18w\" sizes=\"(max-width: 992px) 100vw, 992px\" \/>\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-95f591f elementor-widget elementor-widget-text-editor\" data-id=\"95f591f\" 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<div id=\"panel-gb4326-69a033732152e-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"0\"><div class=\"fila_ficha panel-widget-style panel-widget-style-for-gb4326-69a033732152e-0-0-0\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><div id=\"panel-gb4326-69a033732152e-0-0-2\" class=\"so-panel widget widget_sow-editor\" data-index=\"2\"><div class=\"fila_ficha panel-widget-style panel-widget-style-for-gb4326-69a033732152e-0-0-2\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><h3 class=\"widget-title\">Method and effort<\/h3><div class=\"siteorigin-widget-tinymce textwidget\"><p><strong>Rivers:<\/strong><\/p><p>23 sampling localities have been established, where data are taken in situ with multiparametric probes: temperature, dissolved oxygen, electrical conductivity, and pH. At the same time, water samples are collected and analysed in the laboratory using a multifunction photometer that measures: ammonium, nitrates, nitrites, total chloride, and phosphates.  At some of these localities, dataloggers have been installed that measure the temperature in order to detect thermal oscillations, hourly, seasonally, and according to elevation. The calculation of the flow in one stretch of the river representative of the season is recorded according to the scheme in the next figure:<\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\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-19ab834 elementor-widget elementor-widget-image\" data-id=\"19ab834\" 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 decoding=\"async\" width=\"992\" height=\"414\" src=\"https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-3_ES.png\" class=\"attachment-2048x2048 size-2048x2048 wp-image-4632\" alt=\"\" srcset=\"https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-3_ES.png 992w, https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-3_ES-300x125.png 300w, https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-3_ES-768x321.png 768w, https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-3_ES-18x8.png 18w\" sizes=\"(max-width: 992px) 100vw, 992px\" \/>\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-0f416af elementor-widget elementor-widget-text-editor\" data-id=\"0f416af\" 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<div id=\"panel-gb4326-69a033732152e-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"0\"><div class=\"fila_ficha panel-widget-style panel-widget-style-for-gb4326-69a033732152e-0-0-0\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><div id=\"panel-gb4326-69a033732152e-0-0-2\" class=\"so-panel widget widget_sow-editor\" data-index=\"2\"><div class=\"fila_ficha panel-widget-style panel-widget-style-for-gb4326-69a033732152e-0-0-2\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><div id=\"panel-gb4581-69a0338952d0b-0-0-2\" class=\"so-panel widget widget_sow-editor\" data-index=\"2\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><p><strong>Lakes:<\/strong><\/p><p>The sampling is made by the collection of an integrated water sample to analyse the different parameters (nitrates, ammonium, orthophosphates, silicates, electrical conductivity, water temperature, pH, and dissolved oxygen). For temperature and depths, dataloggers are placed for continuous measurement every three hours.<\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\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-7fd1f5b elementor-widget elementor-widget-image\" data-id=\"7fd1f5b\" 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=\"416\" height=\"592\" src=\"https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-4_ES.png\" class=\"attachment-2048x2048 size-2048x2048 wp-image-4633\" alt=\"\" srcset=\"https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-4_ES.png 416w, https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-4_ES-211x300.png 211w, https:\/\/obsnev.es\/wp-content\/uploads\/2019\/10\/Figura_4_1-4_ES-8x12.png 8w\" sizes=\"(max-width: 416px) 100vw, 416px\" \/>\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-fd8555f elementor-widget elementor-widget-text-editor\" data-id=\"fd8555f\" 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<div id=\"panel-gb4326-69a033732152e-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"0\"><div class=\"fila_ficha panel-widget-style panel-widget-style-for-gb4326-69a033732152e-0-0-0\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><div id=\"panel-gb4326-69a033732152e-0-0-2\" class=\"so-panel widget widget_sow-editor\" data-index=\"2\"><div class=\"fila_ficha panel-widget-style panel-widget-style-for-gb4326-69a033732152e-0-0-2\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><div id=\"panel-gb4581-69a0338952d0b-0-0-2\" class=\"so-panel widget widget_sow-editor\" data-index=\"2\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><div class=\"blog-post\"><div class=\"container\"><article id=\"post-4623\" class=\"section section-text\"><div class=\"row\"><div class=\"col-md-8 page-content-wrap  col-md-offset-2\"><div id=\"pl-gb4623-69a17cda2dade\" class=\"panel-layout\"><div id=\"pg-gb4623-69a17cda2dade-0\" class=\"panel-grid panel-has-style\"><div class=\"fila_ficha panel-row-style panel-row-style-for-gb4623-69a17cda2dade-0\"><div id=\"pgc-gb4623-69a17cda2dade-0-0\" class=\"panel-grid-cell\"><div class=\"celda_ficha panel-cell-style panel-cell-style-for-gb4623-69a17cda2dade-0-0\"><div id=\"panel-gb4623-69a17cda2dade-0-0-3\" class=\"so-panel widget widget_sow-editor\" data-index=\"3\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><h3 class=\"widget-title\">Periodicity<\/h3><div class=\"siteorigin-widget-tinymce textwidget\"><p>Rivers are monitored by sampling each location under study in spring, summer, and autumn, while high-mountain lakes are sampled monthly.<\/p><\/div><\/div><\/div><div id=\"panel-gb4623-69a17cda2dade-0-0-4\" class=\"so-panel widget widget_sow-editor\" data-index=\"4\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><h3 class=\"widget-title\">Results<\/h3><div class=\"siteorigin-widget-tinymce textwidget\"><p>Download PDF:\u00a0<a href=\"https:\/\/obsnev.es\/wp-content\/uploads\/2019\/12\/41_Parametros_Caudales_RESULTADOS.pdf\" target=\"_blank\" rel=\"noopener\">Espa\u00f1ol<\/a>\u00a0\/\u00a0<a href=\"https:\/\/obsnev.es\/wp-content\/uploads\/2019\/12\/41_Parametros_Caudales_RESULTS.pdf\" target=\"_blank\" rel=\"noopener\">English<\/a><\/p><\/div><\/div><\/div><div id=\"panel-gb4623-69a17cda2dade-0-0-5\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"5\"><div class=\"so-widget-sow-editor so-widget-sow-editor-base\"><h3 class=\"widget-title\">References<\/h3><div class=\"siteorigin-widget-tinymce textwidget\"><p>Burgmer, T., Hillebrand, H. y Pfenninger, M. 2007. Effects of climate-driven temperature changes on the diversity of freshwater macroinvertebrates. Oecologia, 151(1): 93-103.<br \/>Prat, N. y Munn\u00e9, A. 2009. A. Caudales escasos y m\u00e1s temporalidad en los r\u00edos. P.p.: 237-248. En: Agua y Cambio Clim\u00e1tico. Diagnosis de los impactos previstos en Catalu\u00f1a. Ag\u00e9ncia Catalana de l`Aigua. Generalitat de Catalunya.<br \/>Catal\u00e1n, J., Camarero, L., Felip, M., Pla, S., Ventura, M., Buchaca, T., Bartumeus, F., de Mendoza, G., Mir\u00f3, A., Casamayor, E.O., Medina-S\u00e1nchez, J.M., Bacardit, M., Altuna, M., Bartrons, M. y D\u00edaz de Quijano, D. 2006. High mountain lakes: extreme habitats and witnesses of environmental changes. Limnetica, 25(1-2): 551-584.<\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/article><\/div><\/div><footer class=\"footer footer-black footer-big\"><div class=\"container\"><div class=\"hestia-bottom-footer-content\"><div class=\"copyright pull-right\">\u00a0<\/div><\/div><\/div><\/footer><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"featured_media":4631,"template":"","meta":{"_acf_changed":false},"ambito-tematico":[348],"class_list":["post-1012109","protocolos","type-protocolos","status-publish","has-post-thumbnail","hentry","ambito-tematico-sistemas-actuaticos"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/obsnev.es\/en\/wp-json\/wp\/v2\/protocolos\/1012109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obsnev.es\/en\/wp-json\/wp\/v2\/protocolos"}],"about":[{"href":"https:\/\/obsnev.es\/en\/wp-json\/wp\/v2\/types\/protocolos"}],"version-history":[{"count":17,"href":"https:\/\/obsnev.es\/en\/wp-json\/wp\/v2\/protocolos\/1012109\/revisions"}],"predecessor-version":[{"id":1012132,"href":"https:\/\/obsnev.es\/en\/wp-json\/wp\/v2\/protocolos\/1012109\/revisions\/1012132"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obsnev.es\/en\/wp-json\/wp\/v2\/media\/4631"}],"wp:attachment":[{"href":"https:\/\/obsnev.es\/en\/wp-json\/wp\/v2\/media?parent=1012109"}],"wp:term":[{"taxonomy":"ambito-tematico","embeddable":true,"href":"https:\/\/obsnev.es\/en\/wp-json\/wp\/v2\/ambito-tematico?post=1012109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}