{"id":9333,"date":"2020-04-22T12:14:43","date_gmt":"2020-04-22T10:14:43","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/?p=9333"},"modified":"2020-06-16T19:12:41","modified_gmt":"2020-06-16T17:12:41","slug":"loreneta-cuablanca-solucio-del-repte-1-i-nou-repte-num-2","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/portada\/loreneta-cuablanca-solucio-del-repte-1-i-nou-repte-num-2\/","title":{"rendered":"L\u2019oreneta cuablanca (soluci\u00f3 del repte 1) i NOU REPTE n\u00fam. 2"},"content":{"rendered":"<h5><strong>I la resposta del primer repte era&#8230; L&#8217;ORENETA CUABLANCA<\/strong><\/h5>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9334 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/cuablanca-il_lustr.png\" alt=\"\" width=\"140\" height=\"178\" \/>Bon dia alumnes d\u2019arreu! En el primer repte hi heu participat 123 alumnes (85 de Prim\u00e0ria, 34 d\u2019ESO i 4 de Batxillerat i Cicles Formatius). 102 persones heu encertat la resposta i\u2026 efectivament, es tractava de l\u2019<strong>oreneta cuablanca<\/strong> (<em>Delichum urbicum<\/em>)!<\/p>\n<p style=\"text-align: justify;\">Aquesta \u00e9s una oreneta m\u00e9s aviat petita (pesa uns 20g), de color negre amb brillantors blavoses, i la panxa i la gola blanques. L\u2019altra caracter\u00edstica, que li dona el nom i que serveix per diferenciar-la de les altres orenetes \u00e9s el carp\u00f3 blanc. Per tant, tot i que es diu oreneta cuablanca, en realitat el que t\u00e9 blanc \u00e9s el carp\u00f3 i no pas la cua, que la t\u00e9 curta i poc enforquillada. (Font de les il\u00b7lustracions d\u2019orenetes: web del <a href=\"https:\/\/www.orenetes.cat\/\">Projecte Orenetes<\/a> de l\u2019Institut Catal\u00e0 d\u2019Ornitologia (ICO), \u00a9 Toni Llobet).<\/p>\n<p style=\"text-align: justify;\">El seu niu \u00e9s de fang, esf\u00e8ric i enganxat completament al sostre, llevat d\u2019una petita obertura a la part superior d\u2019uns 2 o 3 cm de di\u00e0metre. Es pot diferenciar molt f\u00e0cilment del de l\u2019oreneta vulgar. El construeixen el mascle i la femella conjuntament i poden trigar una setmana aproximadament.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9335 aligncenter\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/nius-orenetes.png\" alt=\"\" width=\"443\" height=\"195\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/nius-orenetes.png 443w, https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/nius-orenetes-300x132.png 300w\" sizes=\"auto, (max-width: 443px) 100vw, 443px\" \/><\/p>\n<p style=\"text-align: justify;\">\u00c9s un ocell migrador, que fa grans despla\u00e7aments a la primavera per anar a les zones de cria, i a la tardor per arribar fins al lloc d\u2019hivernaci\u00f3. Al <img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-9336\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/mapa-distr-oreneta.png\" alt=\"\" width=\"310\" height=\"220\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/mapa-distr-oreneta.png 310w, https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/mapa-distr-oreneta-300x213.png 300w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/>mapa podem veure en color groc els llocs on es pot veure durant la primavera i l\u2019estiu, que \u00e9s on cria; i en color blau les zones on passa l\u2019hivern. (Font: <a href=\"https:\/\/www.orenetes.cat\/\">Projecte Orenetes<\/a>, \u00a9 Handbook of the Birds of the World, Lynx Edicions). Per tant, Catalunya \u00e9s un dels llocs on nidifica, i es distribueix des de vora el mar fins a 2000 m d\u2019al\u00e7ada al Pirineu.<\/p>\n<p style=\"text-align: justify;\">Tot i que en els seus or\u00edgens es trobava en entorns naturals, actualment la major part dels nius es poden veure a l\u2019interior dels nuclis urbans, a les fa\u00e7anes dels edificis. Aquest fet \u00e9s el que li d\u00f3na el nom cient\u00edfic (<em>Delichum urbicum<\/em>). L\u00b4\u00fanic requisit necessari \u00e9s tenir zones d\u2019alimentaci\u00f3 properes i punts de subministrament de fang per fer els nius.<\/p>\n<p style=\"text-align: justify;\">\u00c9s una esp\u00e8cie mon\u00f2gama (viu en parella), i colonial (podem trobar grups de nius). Normalment ponen de 3 a 5 ous, i en condicions favorables poden arribar a fer tres postes. Tant els mascles com les femelles incuben els ous entre 14 i 16 dies. Les cries comencen a volar entre els 22 i els 32 dies de vida.\u00a0I un tema molt important: s\u2019alimenten exclusivament d\u2019insectes que capturen en vol. Per tant, s\u00f3n l\u2019insecticida natural m\u00e9s important que podem trobar!!<\/p>\n<h5 style=\"text-align: justify;\"><strong>Projecte de Ci\u00e8ncia Ciutadana: El Projecte Orenetes\u00a0<\/strong><\/h5>\n<p style=\"text-align: justify;\">El CdA Valls d\u2019\u00c0neu participa en el <a href=\"https:\/\/www.orenetes.cat\/\">Projecte Orenetes<\/a> de l\u2019<a href=\"http:\/\/www.ornitologia.org\/ca\/fitxa_jardins.pdf\">ICO<\/a> (iniciativa de ci\u00e8ncia ciutadana de cens d\u2019oreneta cuablanca a Catalunya), amb l\u2019<a href=\"https:\/\/agora.xtec.cat\/escolalaclosa\/primaria\/projecte-orenetes\/\">Escola La Closa<\/a> i l\u2019institut Morell\u00f3 d\u2019Esterri d\u2019\u00c0neu <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/portada\/projecte-orenetes-2016\/\">des del curs 2009-10<\/a>, en col\u00b7laboraci\u00f3 amb l\u2019Equip Educatiu de <a href=\"https:\/\/monnaturapirineus.com\/ca\/home\/portada\">M\u00f3nNatura Pirineus<\/a>. Tamb\u00e9, juntament amb el professor de Biologia, l\u2019H\u00e9ctor Galera, amb l\u2019<a href=\"https:\/\/agora.xtec.cat\/ieshugroger\/general\/projecte-orenetes-2019\/\">Institut Hug Roger III de Sort<\/a>.<\/p>\n<h5 style=\"text-align: justify;\"><strong>I el repte d&#8217;avui \u00e9s&#8230;<\/strong><\/h5>\n<p style=\"text-align: justify;\">Avui \u00e9s dimecres, per tant us presentem el <strong>2n repte<\/strong>! El vam veure passar per l&#8217;oficina de teletreball d&#8217;Esterri d&#8217;\u00c0neu el passat dijous 9 d&#8217;abril, del sud cap al nord d&#8217;Europa. Diverses persones del poble van veure un grup d&#8217;uns 10 animals, que van fer nit a Esterri per descansar. Un ve\u00ed ens ha cedit una fotografia, que publicarem el dilluns 27 d&#8217;abril quan resolguem l&#8217;enigma. Per\u00f2 com que aquest animal \u00e9s molt i molt conegut, no us ho volem posar tant f\u00e0cil! Aquest cop us posarem un so per a que l&#8217;encerteu. Concretament \u00e9s el so que fan tan mascle com femella quan fan el ritual d&#8217;aparellament. Picotegen molt r\u00e0pid obrint i tancant el bec per a produir aquest soroll, i giren de manera molt pronunciada el cap doblegant el coll fins a tocar-se el dors (&#8216;l&#8217;esquena&#8217;) amb el clatell. \u00c9s un animal gran de potes llargues. T\u00e9 els colors de la bandera d&#8217;Egipte. Pitgeu la pista d&#8217;\u00e0udio per escoltar el so (Font: <a href=\"http:\/\/www.sioc.cat\/\">Sioc.cat<\/a>, (c) \u00c0udio: Jordi Calvet):<\/p>\n<p style=\"text-align: center;\">Sonograma<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9337 aligncenter\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/Sonograma-repte-2.png\" alt=\"\" width=\"776\" height=\"426\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/Sonograma-repte-2.png 776w, https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/Sonograma-repte-2-300x165.png 300w, https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/Sonograma-repte-2-768x422.png 768w\" sizes=\"auto, (max-width: 776px) 100vw, 776px\" \/><\/p>\n<!--[if lt IE 9]><script>document.createElement('audio');<\/script><![endif]-->\n<audio class=\"wp-audio-shortcode\" id=\"audio-9333-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/XC244232_Jordi-Calvet.mp3?_=1\" \/><a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/XC244232_Jordi-Calvet.mp3\">https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-content\/uploads\/usu1375\/2020\/04\/XC244232_Jordi-Calvet.mp3<\/a><\/audio>\n<p>&nbsp;<\/p>\n<p><strong>Alumnes:<\/strong> Podeu participar al 2n repte <a href=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLSeJwuX52r9K2GbLvwjGdzoH57i_YEnCqtfkRbsKy_7s196FAw\/viewform\"><strong><span style=\"text-decoration: underline;\">CLICANT AQU\u00cd<\/span><\/strong><\/a>.<\/p>\n<p><em>Termini per contestar<strong>:<\/strong> dilluns 27\/4\/20 a les 11:00h.<\/em><\/p>\n<h5><\/h5>\n<p>&nbsp;<\/p>\n<h5 style=\"text-align: justify;\"><strong>I recordeu!<\/strong><\/h5>\n<p style=\"text-align: justify;\">Continuem amb la recollida de les <strong>fotos dels animals que feu des de casa vostra<\/strong>, ja n&#8217;he rebut algunes i <span style=\"text-decoration: underline;\">cada divendres les publicarem<\/span>. Entre els fot\u00f2grafs sortejarem un buff del Camp d&#8217;Aprenentatge un cop al mes. I aprofitant que la protagonista d&#8217;avui \u00e9s l&#8217;oreneta cuablanca, us animem a que ens afegiu comentaris en aquest article explicant-nos si ja n&#8217;heu vist al vostre poble, si teniu nius a prop, o qualsevol altra cosa que ens vulgueu explicar sobre les orenetes.<\/p>\n<p style=\"text-align: justify;\"><em>Si ets mestre\/a, professor\/a, mare o pare i vols rebre un correu-e d\u2019alerta cada cop que publiquem un nou repte del <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/portada\/concurs-reptes-naturalistes-des-de-la-finestra\/\">concurs naturalista<\/a> per poder-lo fer arribar als teus alumnes o als teus fills i filles, escriviu-nos a <a href=\"mailto:cda-vallsdaneu@xtec.cat\">cda-vallsdaneu@xtec.cat<\/a> indicant el vostre nom i cognom i us afegirem a la llista.\u00a0Feu difusi\u00f3 d\u2019aquest concurs a tothom a qui cregueu que li pot interessar. Hi poden participar escolars de Prim\u00e0ria o estudiants d\u2019institut de qualsevol edat i de qualsevol indret.\u00a0<\/em><\/p>\n<p style=\"text-align: justify;\">Fins al proper repte! Confinats per\u00f2 aprenent! #ambprismaticsalterrat #joemquedoacasa<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I la resposta era\u2026 L\u2019ORENETA CUABLANCA. En el primer repte hi heu participat 129 alumnes i 108 heu encertat la resposta. Llegiu l&#8217;article i hi trobareu el repte n\u00fam. 2. Avui una mica m\u00e9s dif\u00edcil perqu\u00e8 \u00e9s un repte sonor. Gr\u00e0cies per participar. <\/p>\n","protected":false},"author":1,"featured_media":9337,"comment_status":"open","ping_status":"closed","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":"","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 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":[354,356,287,355,29],"tags":[],"class_list":["post-9333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ambprismaticsalterrat","category-joemquedoacasa","category-fauna-salvatge","category-observacions-naturalistes","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/posts\/9333","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=9333"}],"version-history":[{"count":4,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/posts\/9333\/revisions"}],"predecessor-version":[{"id":9343,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/posts\/9333\/revisions\/9343"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/media\/9337"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/media?parent=9333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/categories?post=9333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-vallsdaneu\/wp-json\/wp\/v2\/tags?post=9333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}