{"id":12794,"date":"2026-05-27T13:46:23","date_gmt":"2026-05-27T11:46:23","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/?p=12794"},"modified":"2026-05-29T13:59:12","modified_gmt":"2026-05-29T11:59:12","slug":"qui-o-que-ha-matat-lalmesquera-del-riu-de-son","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/portada\/qui-o-que-ha-matat-lalmesquera-del-riu-de-son\/","title":{"rendered":"Qui o qu\u00e8 ha matat l\u2019almesquera del riu de Son?"},"content":{"rendered":"\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a1a38b99758f&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2026\/05\/WhatsApp-Image-2026-05-18-at-13.05.18-1-768x1024.jpeg\" alt=\"\" class=\"wp-image-12795\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2026\/05\/WhatsApp-Image-2026-05-18-at-13.05.18-1-768x1024.jpeg 768w, https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2026\/05\/WhatsApp-Image-2026-05-18-at-13.05.18-1-225x300.jpeg 225w, https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2026\/05\/WhatsApp-Image-2026-05-18-at-13.05.18-1-1152x1536.jpeg 1152w, https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2026\/05\/WhatsApp-Image-2026-05-18-at-13.05.18-1.jpeg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>Aquest mes hem tornat a investigar un dels misteris m\u00e9s coneguts de les activitats del CdA Valls d\u2019\u00c0neu: la mort d\u2019una almesquera al riu de Son. Una proposta que, any rere any, continua despertant la curiositat i l\u2019esperit cient\u00edfic de l\u2019alumnat de 1r d\u2019ESO de l\u2019Institut Morell\u00f3.<\/p>\n\n\n\n<p>\ud83d\udd0e <strong>Una investigaci\u00f3 cient\u00edfica sobre el terreny<\/strong><\/p>\n\n\n\n<p>L\u2019activitat, desenvolupada amb la col\u00b7laboraci\u00f3 de la professora de Biologia i Geologia Mar Balagu\u00e9, antiga companya del CdA, converteix els nois i noies en un aut\u00e8ntic equip d\u2019investigaci\u00f3 ambiental.<\/p>\n\n\n\n<p>Despr\u00e9s d\u2019una introducci\u00f3 sobre l\u2019almesquera i el seu h\u00e0bitat, l\u2019alumnat es despla\u00e7a al riu de Son per recopilar dades i analitzar possibles causes de la mort de l\u2019animal. Cada grup assumeix una part diferent de la investigaci\u00f3 i treballa sobre evid\u00e8ncies reals del medi natural.<\/p>\n\n\n\n<p>\ud83d\udccd <strong>Recollint pistes al riu<\/strong><\/p>\n\n\n\n<p>Durant el treball de camp, els alumnes van analitzar diferents aspectes de l\u2019ecosistema fluvial:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udccd Rastres i excrements presents a la ribera<\/li>\n\n\n\n<li>\ud83d\udca7 Qualitat de l\u2019aigua i estudi dels macroinvertebrats aqu\u00e0tics<\/li>\n\n\n\n<li>\ud83c\udf3f Estat de conservaci\u00f3 del bosc de ribera<\/li>\n\n\n\n<li>\ud83d\udeaf Possibles impactes humans sobre el riu i el seu entorn<\/li>\n<\/ul>\n\n\n\n<p>Posteriorment, cada grup va posar en com\u00fa els resultats obtinguts per formular hip\u00f2tesis i intentar resoldre el cas. Aquest proc\u00e9s permet treballar de manera pr\u00e0ctica el m\u00e8tode cient\u00edfic: observaci\u00f3, recollida de dades, interpretaci\u00f3 de resultats i elaboraci\u00f3 de conclusions.<\/p>\n\n\n\n<p>\ud83c\udf0a <strong>Descobrint l\u2019almesquera<\/strong><\/p>\n\n\n\n<p>L\u2019activitat tamb\u00e9 \u00e9s una oportunitat per donar a con\u00e8ixer una de les esp\u00e8cies m\u00e9s singulars dels rius pirinencs: l\u2019almesquera (<em>Galemys pyrenaicus<\/em>). Aquest petit mam\u00edfer semi aqu\u00e0tic viu en rius freds, nets i ben oxigenats, i \u00e9s molt sensible als canvis ambientals.<\/p>\n\n\n\n<p>Precisament per aquesta sensibilitat, es considera un excel\u00b7lent bioindicador de la salut dels ecosistemes fluvials. La seva pres\u00e8ncia ens indica que el riu conserva unes bones condicions ecol\u00f2giques.<\/p>\n\n\n\n<p>\ud83d\udc9a <strong>Aprendre investigant la natura<\/strong><\/p>\n\n\n\n<p>A trav\u00e9s d\u2019aquesta activitat, l\u2019alumnat no nom\u00e9s coneix millor els ecosistemes fluvials del Pirineu, sin\u00f3 que apr\u00e8n a observar, fer-se preguntes i interpretar evid\u00e8ncies com ho faria un equip cient\u00edfic real.<\/p>\n\n\n\n<p>Qui sap si entre aquests investigadors i investigadores hi tenim futurs cient\u00edfics dels rius i de la biodiversitat. \ud83c\udf0a\ud83d\udc3e<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquest mes hem tornat a investigar un dels misteris m\u00e9s coneguts de les activitats del CdA Valls d\u2019\u00c0neu: la mort [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12795,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"set","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[262,410,29],"tags":[393,385],"class_list":["post-12794","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-activitats","category-comarca","category-portada","tag-aprendreambelscampsientorns","tag-campsientornsdaprenentatge"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/posts\/12794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/comments?post=12794"}],"version-history":[{"count":2,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/posts\/12794\/revisions"}],"predecessor-version":[{"id":12806,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/posts\/12794\/revisions\/12806"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/media\/12795"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/media?parent=12794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/categories?post=12794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/tags?post=12794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}