{"id":2730,"date":"2021-08-31T14:18:18","date_gmt":"2021-08-31T14:18:18","guid":{"rendered":"https:\/\/www.artestruzmallorca.com\/mating-and-chicks\/"},"modified":"2025-11-08T15:31:17","modified_gmt":"2025-11-08T14:31:17","slug":"aparellament-i-cries","status":"publish","type":"page","link":"https:\/\/www.artestruzmallorca.com\/ca\/aparellament-i-cries\/","title":{"rendered":"Aparellament i cries"},"content":{"rendered":"<p>[vc_row][vc_column][vc_video link=&#8221;https:\/\/youtu.be\/mzWfXPuMmNY&#8221;][vc_message message_box_color=&#8221;violet&#8221; icon_fontawesome=&#8221;fas fa-arrow-down&#8221;]Conexi\u00f3 lenta? Prova nom\u00e9s audio debaix.[\/vc_message][vc_column_text]<audio style=\"width: 100%; display: block;\" preload=\"metadata\" controls=\"controls\"><source src=\"https:\/\/www.artestruzmallorca.com\/wp-content\/uploads\/2022\/05\/Struthio-Catala.mp3\" type=\"audio\/mpeg\" \/>Tu navegador no soporta audio HTML5.<\/audio><br \/>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row anchor_wrap_section=&#8221;no&#8221;][vc_column width=&#8221;1\/2&#8243;][ts_section_title color=&#8221;#81d742&#8243; title=&#8221;Temporada d&#8217;aparellament&#8221;][ts_side_image image=&#8221;2605&#8243;][\/ts_side_image][\/vc_column][vc_column width=&#8221;1\/2&#8243;][ts_side_content position=&#8221;right&#8221;]<\/p>\n<div id=\"comp-kp9jwgnw\" class=\"txtNew\" data-packed=\"true\" data-vertical-text=\"false\">\n<p class=\"font_7\">L&#8217;\u00e8poca de d&#8217;aparellament comen\u00e7a a la primavera i s&#8217;allarga fins a final d&#8217;estiu. \u00c9s en aquesta \u00e8poca quan les femelles posen ous i els mascles exhibeixen un color vermell a les escates de les potes i en els seus becs.<\/p>\n<\/div>\n<p>[\/ts_side_content][\/vc_column][\/vc_row][vc_row anchor_wrap_section=&#8221;no&#8221;][vc_column][vc_empty_space height=&#8221;20px&#8221;][\/vc_column][\/vc_row][vc_row anchor_wrap_section=&#8221;no&#8221;][vc_column width=&#8221;1\/2&#8243;][ts_section_title color=&#8221;#81d742&#8243; title=&#8221;Niu de dinosaure&#8221;][ts_side_image image=&#8221;2606&#8243;][\/ts_side_image][\/vc_column][vc_column width=&#8221;1\/2&#8243;][ts_side_content position=&#8221;right&#8221;]<\/p>\n<div id=\"comp-kp9jwgnw\" class=\"txtNew\" data-packed=\"true\" data-vertical-text=\"false\">\n<p class=\"font_7\">Els estru\u00e7os s\u00f3n aus pol\u00edgames i formen un niu comunal, \u00e9s a dir que es comparteix entre tota la manada. D&#8217;aquesta manera diversos mascles protegeixen el mateix niu. \u00c9s el mascle alfa qui construeix el niu, que consisteix en una depressi\u00f3 excavada a la terra amb les urpes dels seus peus. El niu \u00e9s molt primitiu i no en t\u00e9 cap encoixinat vegetal. Un niu m\u00e9s semblant al d&#8217;un dinosaure que al d&#8217;un ocell modern.<\/p>\n<\/div>\n<p>[\/ts_side_content][ts_side_image image=&#8221;2607&#8243;][\/ts_side_image][\/vc_column][\/vc_row][vc_row anchor_wrap_section=&#8221;no&#8221;][vc_column][vc_empty_space height=&#8221;20px&#8221;][\/vc_column][\/vc_row][vc_row anchor_wrap_section=&#8221;no&#8221;][vc_column width=&#8221;1\/2&#8243;][ts_section_title color=&#8221;#81d742&#8243; title=&#8221;Treball en equip&#8221;][ts_side_image image=&#8221;2608&#8243;][\/ts_side_image][\/vc_column][vc_column width=&#8221;1\/2&#8243;][ts_side_content position=&#8221;right&#8221;]<\/p>\n<div id=\"comp-kp9jwgnw\" class=\"txtNew\" data-packed=\"true\" data-vertical-text=\"false\">\n<p class=\"font_7\">Els mascles marquen el territori del ramat produint un so tan fort i greu que de vegades \u00e9s conf\u00f3s per un lle\u00f3. A m\u00e9s patrullen el territori establert al voltant del niu i les femelles van posant els seus ous fins que el niu est\u00e0 ple, amb uns 30 en total. Curiosament, el mascle alfa sol incubar els ous de nit i una femella de la seva elecci\u00f3 durant el dia. El canvi de torn tamb\u00e9 sol concordar amb la sortida i la posta de sol. D&#8217;aquesta manera, camuflen el niu amb els colors de les seves plomes.<\/p>\n<\/div>\n<p>[\/ts_side_content][ts_side_image image=&#8221;2609&#8243;][\/ts_side_image][\/vc_column][\/vc_row][vc_row anchor_wrap_section=&#8221;no&#8221;][vc_column][vc_empty_space height=&#8221;20px&#8221;][\/vc_column][\/vc_row][vc_row anchor_wrap_section=&#8221;no&#8221;][vc_column][vc_empty_space height=&#8221;20px&#8221;][\/vc_column][\/vc_row][vc_row anchor_wrap_section=&#8221;no&#8221;][vc_column width=&#8221;1\/2&#8243;][ts_section_title color=&#8221;#81d742&#8243; title=&#8221;Sistema reproductor&#8221;][ts_side_content position=&#8221;right&#8221;]<\/p>\n<div id=\"comp-kp9jwgnw\" class=\"txtNew\" data-packed=\"true\" data-vertical-text=\"false\">\n<p class=\"font_7\">El sistema reproductiu de l&#8217;estru\u00e7, a l&#8217;igual que les altres ratites, \u00e9s com la d&#8217;un r\u00e8ptil i no d&#8217;ocell. \u00c9s per aix\u00f2 que els mascles d&#8217;aquestes aus tan primitives encara tenen un penis a la cloaca, no com les aus modernes que no tenen penis. En poques paraules, el seu aparellament s&#8217;assembla m\u00e9s al de les tortugues que al dels coloms.<\/p>\n<\/div>\n<p>[\/ts_side_content][\/vc_column][vc_column width=&#8221;1\/2&#8243;][ts_side_image image=&#8221;2610&#8243;][\/ts_side_image][ts_side_image image=&#8221;2611&#8243;][\/ts_side_image][ts_side_image image=&#8221;2612&#8243;][\/ts_side_image][ts_side_image image=&#8221;2613&#8243;][\/ts_side_image][\/vc_column][\/vc_row][vc_row anchor_wrap_section=&#8221;no&#8221;][vc_column][vc_empty_space height=&#8221;20px&#8221;][\/vc_column][\/vc_row][vc_row anchor_wrap_section=&#8221;no&#8221;][vc_column width=&#8221;1\/2&#8243;][ts_section_title color=&#8221;#81d742&#8243; title=&#8221;Incubaci\u00f3&#8221;][ts_side_content position=&#8221;right&#8221;]<\/p>\n<div id=\"comp-kp9jwgnw\" class=\"txtNew\" data-packed=\"true\" data-vertical-text=\"false\">\n<p class=\"font_7\">Despr\u00e9s de 42 dies d&#8217;incubaci\u00f3, arriba la selecci\u00f3 natural d&#8217;aquesta esp\u00e8cie. Nom\u00e9s els pollets m\u00e9s forts podran eclosionar la closca de l&#8217;ou i aquest proc\u00e9s pot durar uns dies m\u00e9s. Nom\u00e9s al voltant del 25% de pollets tindran \u00e8xit. Al n\u00e9ixer, l&#8217;estru\u00e7 pot veure, caminar i menjar per si sol. Pel que no necessita ni cerca a la seva mare. En canvi solen quedar al costat del mascle alfa que \u00e9s el millor candidat per a la seva protecci\u00f3. A m\u00e9s posseeixen un camuflatge molt efectiu per a la seva protecci\u00f3, confonent als depredadors, ja que s&#8217;assemblen al porc esp\u00ed afric\u00e0, un eri\u00e7\u00f3 gegant capa\u00e7 de matar a qualsevol animal que s&#8217;ho intenti menjar. Aquests pollets creixen molt de pressa! De 15 cent\u00edmetres a 2,10 metres en 10 mesos. Encara que amb nom\u00e9s 6 mesos d&#8217;edat ja mesuren 1,50 metres i corren m\u00e9s de pressa que un lle\u00f3 &#8230; a uns 60km\/h.<\/p>\n<\/div>\n<p>[\/ts_side_content][\/vc_column][vc_column width=&#8221;1\/2&#8243;][ts_side_image image=&#8221;2616&#8243;][\/ts_side_image][ts_side_image image=&#8221;2614&#8243;][\/ts_side_image][ts_side_image image=&#8221;2615&#8243;][\/ts_side_image][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_video link=&#8221;https:\/\/youtu.be\/mzWfXPuMmNY&#8221;][vc_message message_box_color=&#8221;violet&#8221; icon_fontawesome=&#8221;fas fa-arrow-down&#8221;]Conexi\u00f3 lenta? Prova nom\u00e9s audio debaix.[\/vc_message][vc_column_text]Tu navegador no soporta audio HTML5. [\/vc_column_text][\/vc_column][\/vc_row][vc_row anchor_wrap_section=&#8221;no&#8221;][vc_column width=&#8221;1\/2&#8243;][ts_section_title color=&#8221;#81d742&#8243; title=&#8221;Temporada d&#8217;aparellament&#8221;][ts_side_image image=&#8221;2605&#8243;][\/ts_side_image][\/vc_column][vc_column width=&#8221;1\/2&#8243;][ts_side_content position=&#8221;right&#8221;] L&#8217;\u00e8poca de d&#8217;aparellament comen\u00e7a a la primavera i s&#8217;allarga fins a final d&#8217;estiu. \u00c9s en aquesta \u00e8poca quan les femelles posen ous i els mascles exhibeixen un color vermell a les [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2730","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.artestruzmallorca.com\/ca\/wp-json\/wp\/v2\/pages\/2730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.artestruzmallorca.com\/ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.artestruzmallorca.com\/ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.artestruzmallorca.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.artestruzmallorca.com\/ca\/wp-json\/wp\/v2\/comments?post=2730"}],"version-history":[{"count":16,"href":"https:\/\/www.artestruzmallorca.com\/ca\/wp-json\/wp\/v2\/pages\/2730\/revisions"}],"predecessor-version":[{"id":12409,"href":"https:\/\/www.artestruzmallorca.com\/ca\/wp-json\/wp\/v2\/pages\/2730\/revisions\/12409"}],"wp:attachment":[{"href":"https:\/\/www.artestruzmallorca.com\/ca\/wp-json\/wp\/v2\/media?parent=2730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}