{"id":77937,"date":"2025-04-24T12:02:37","date_gmt":"2025-04-24T10:02:37","guid":{"rendered":"https:\/\/tierpark-bern.ch\/?page_id=77937"},"modified":"2025-05-16T15:34:27","modified_gmt":"2025-05-16T13:34:27","slug":"qr-2","status":"publish","type":"page","link":"https:\/\/tierpark-bern.ch\/fr\/seehund\/qr-2\/","title":{"rendered":"En route pour les profondeurs"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h1 class=\"p1\">En route pour les profondeurs<\/h1>\n<p>[\/vc_column_text][vc_single_image image=&#8221;78053&#8243; css=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<p class=\"p1\">Plonger, remonter. Plonger, remonter. Plonger, remonter&#8230; Avec nos allers-retours incessants entre la surface et les fonds marins, nous, les animaux de mer, sommes un rouage indispensable de la machine qui maintient les oc\u00e9ans en vie.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3 class=\"p1\"><b>Le d\u00e9fi: une pression \u00e9lev\u00e9e et pas d&#8217;air<\/b><\/h3>\n<p class=\"p1\">Pour me nourrir, je dois plonger longtemps et profond\u00e9ment. En bon professionnel, j&#8217;atteins une profondeur de 200 m\u00e8tres et peux rester une demi-heure sous l&#8217;eau. Pour cela, je dois ma\u00eetriser deux choses. Je dois emmagasiner le plus d&#8217;oxyg\u00e8ne possible et tenir le plus longtemps possible avec. De plus, quand je suis tout au fond, je dois supporter une pression \u00e9norme sous l&#8217;eau.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3 class=\"p1\"><b>Mon astuce: stocker l&#8217;oxyg\u00e8ne dans mon sang plut\u00f4t que dans mes poumons<\/b><\/h3>\n<p class=\"p1\">La pression de l&#8217;eau augmente si vite qu&#8217;elle comprime mes poumons. C&#8217;est pourquoi j&#8217;expire \u00e0 fond avant de plonger et stocke l&#8217;oxyg\u00e8ne dans mes globules rouges. Toutes proportions gard\u00e9es, mon corps contient plus de sang que celui des humains, ce qui me permet de stocker deux fois plus d&#8217;oxyg\u00e8ne que vous. De plus, mon rythme cardiaque ralentit \u00e0 moins de dix battements par minute quand je plonge.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3 class=\"p1\"><b>Les as de la plong\u00e9e<\/b><\/h3>\n<p class=\"p1\">J&#8217;ai beau plonger tr\u00e8s profond, d&#8217;autres font encore mieux que moi. Les cachalots, par exemple, peuvent atteindre 3000 m\u00e8tres de profondeur. Le graphique te montre qui est capable de plonger \u00e0 quelle profondeur et pendant combien de temps. Toutes ces plong\u00e9es sont extr\u00eamement importantes pour les oc\u00e9ans. En effet, elles permettent les \u00e9changes d&#8217;eau et de nutriments entre les diff\u00e9rentes couches de mer.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3 class=\"p1\"><b>Le savais-tu?<\/b><\/h3>\n<p class=\"p1\">Un tiers du brassage des oc\u00e9ans est l&#8217;\u0153uvre non pas des courants marins, mais des animaux qui plongent.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3 class=\"p1\"><b>Actionne la pompe \u00e0 baleine<\/b><\/h3>\n<p class=\"p1\">Tourne la roue pour faire plonger le cachalot. Ce faisant, tu peux le voir brasser les diff\u00e9rentes couches de l&#8217;oc\u00e9an.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3 class=\"p1\">Le phoque raconte<\/h3>\n<audio class=\"wp-audio-shortcode\" id=\"audio-77937-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/tierpark-bern.ch\/web\/app\/uploads\/2025\/05\/FR_Modul-2-\u2013-Tauch-ab-mit-mir_TZ04.mp3?_=1\" \/><a href=\"https:\/\/tierpark-bern.ch\/web\/app\/uploads\/2025\/05\/FR_Modul-2-\u2013-Tauch-ab-mit-mir_TZ04.mp3\">https:\/\/tierpark-bern.ch\/web\/app\/uploads\/2025\/05\/FR_Modul-2-\u2013-Tauch-ab-mit-mir_TZ04.mp3<\/a><\/audio>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3 class=\"p1\">Retiens ton souffle<\/h3>\n<p class=\"p1\">Sauras-tu retenir ton souffle aussi longtemps qu&#8217;un eider \u00e0 duvet? Voire battre le macareux moine? Prends une grande inspiration, regarde ta montre et tente ta chance!<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_single_image image=&#8221;78074&#8243; css=&#8221;&#8221;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;] En route pour les profondeurs [\/vc_column_text][vc_single_image image=&#8221;78053&#8243; css=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;] Plonger, remonter. Plonger, remonter. Plonger, remonter&#8230; Avec nos allers-retours incessants entre la surface et les fonds marins, nous, les animaux de mer, sommes un rouage indispensable de la machine qui maintient les oc\u00e9ans en vie. [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;] Le d\u00e9fi: une pression \u00e9lev\u00e9e et pas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":77885,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"bienenfresser-sub-page.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-77937","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<title>En route pour les profondeurs | Tierpark Bern<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tierpark-bern.ch\/fr\/seehund\/qr-2\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"En route pour les profondeurs | Tierpark Bern\" \/>\n<meta property=\"og:description\" content=\"[vc_row][vc_column][vc_column_text css=&#8221;&#8221;] En route pour les profondeurs [\/vc_column_text][vc_single_image image=&#8221;78053&#8243; css=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;] Plonger, remonter. 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