{"id":2267,"date":"2024-05-30T11:51:14","date_gmt":"2024-05-30T09:51:14","guid":{"rendered":"https:\/\/mon.uvic.cat\/nitrecerca\/?page_id=2267"},"modified":"2024-05-30T11:51:14","modified_gmt":"2024-05-30T09:51:14","slug":"size-based-approaches-to-understand-impacts-on-river-ecosystem-functioning","status":"publish","type":"page","link":"https:\/\/mon.uvic.cat\/nitrecerca\/size-based-approaches-to-understand-impacts-on-river-ecosystem-functioning\/","title":{"rendered":"Size-based approaches to understand impacts on river ecosystem functioning"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><h3>Descripci\u00f3 del projecte<\/h3>\n<p>La nostra hip\u00f2tesi principal \u00e9s que l\u2019estructura de la mida de les comunitats fluvials (peixos i macroinvertebrats) de l\u2019\u00e0mbit mediterrani, respon de manera sistem\u00e0tica a les pertorbacions ambientals. Aix\u00ed mateix, pensem que els canvis en l\u2019estructura de la mida reflectiran i afectaran el funcionament del ecosistema fluvial.<\/p>\n<p>En concret, esperem que:<br \/>\n1) L&#8217;estructura de mides de les comunitat en condicions d&#8217;estat estacionari (\u00e9s a dir, abs\u00e8ncia de pertorbacions importants) presentar\u00e0 regularitats que es poden predir per models basats en la mida, com s&#8217;ha demostrat en rius de sud-am\u00e8rica.<br \/>\n2) L&#8217;estructura de mides de les comunitat respondran a impactes humans (\u00e9s a dir, condicions no estacion\u00e0ries) com ara canvis hidrol\u00f2gics, eutrofitzaci\u00f3, esp\u00e8cies invasores i pesca.<br \/>\n3) Els canvis en l&#8217;estructura de la mida de la xarxa tr\u00f2fica dels rius provocats pels impactes humans es traduiran en canvis en el funcionament dels ecosistemes. Detectarem aquests canvis en variables metab\u00f2liques derivades de les relacions de densitat de mida: demanda energ\u00e8tica de la comunitat, producci\u00f3 secund\u00e0ria i efici\u00e8ncia de transfer\u00e8ncia tr\u00f2fica.<br \/>\n4) Els resultats obtinguts a partir de l&#8217;an\u00e0lisi de la resposta dels par\u00e0metres de l&#8217;estructura de mides de les comunitats de peixos i macroinvertebrats a impactes humans es podran utilitzar per millorar la presa de decisi\u00f3 per les persones gestores dels rius.<\/p>\n<hr \/>\n<p>Projecte coordinat pel <a href=\"http:\/\/urecerca.uvic.cat\/CawDOS?id=ac4a4d212fb9f0b1&amp;idioma=ca&amp;tipo=grupo\">Grup de Recerca en Ecologia Aqu\u00e0tica (GEA)<\/a><\/p>\n<p>Projecte cofinan\u00e7at pel Fons Europeu de Desenvolupament Regional de la Uni\u00f3 Europea (FEDER), pel Ministerio de Ciencia, Innovaci\u00f3n y Universidades i la Agencia Estatal de Investigaci\u00f3n.<\/p>\n<p><img decoding=\"async\" class=\"alignleft size-full wp-image-1078\" src=\"http:\/\/mon.uvic.cat\/nitrecerca\/files\/2020\/11\/Screenshot_2020-11-24-Size-based-approaches-to-understand-impacts-on-river-ecosystem-functioning-UVic.png\" alt=\"\" width=\"780\" height=\"164\" srcset=\"https:\/\/mon.uvic.cat\/nitrecerca\/files\/2020\/11\/Screenshot_2020-11-24-Size-based-approaches-to-understand-impacts-on-river-ecosystem-functioning-UVic-300x63.png 300w, https:\/\/mon.uvic.cat\/nitrecerca\/files\/2020\/11\/Screenshot_2020-11-24-Size-based-approaches-to-understand-impacts-on-river-ecosystem-functioning-UVic-768x161.png 768w, https:\/\/mon.uvic.cat\/nitrecerca\/files\/2020\/11\/Screenshot_2020-11-24-Size-based-approaches-to-understand-impacts-on-river-ecosystem-functioning-UVic.png 780w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":613,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2267","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mon.uvic.cat\/nitrecerca\/wp-json\/wp\/v2\/pages\/2267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mon.uvic.cat\/nitrecerca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mon.uvic.cat\/nitrecerca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mon.uvic.cat\/nitrecerca\/wp-json\/wp\/v2\/users\/613"}],"replies":[{"embeddable":true,"href":"https:\/\/mon.uvic.cat\/nitrecerca\/wp-json\/wp\/v2\/comments?post=2267"}],"version-history":[{"count":2,"href":"https:\/\/mon.uvic.cat\/nitrecerca\/wp-json\/wp\/v2\/pages\/2267\/revisions"}],"predecessor-version":[{"id":2655,"href":"https:\/\/mon.uvic.cat\/nitrecerca\/wp-json\/wp\/v2\/pages\/2267\/revisions\/2655"}],"wp:attachment":[{"href":"https:\/\/mon.uvic.cat\/nitrecerca\/wp-json\/wp\/v2\/media?parent=2267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}