{"id":2189,"date":"2021-08-19T13:43:20","date_gmt":"2021-08-19T11:43:20","guid":{"rendered":"https:\/\/faunix.tv\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/"},"modified":"2021-08-19T13:43:20","modified_gmt":"2021-08-19T11:43:20","slug":"the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing","status":"publish","type":"post","link":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/","title":{"rendered":"The humpback whale&#8217;s low-frequency call is the loudest sound produced by a living thing."},"content":{"rendered":"<p>El canto de las ballenas es la colecci\u00f3n de sonidos que emiten las ballenas para comunicarse. Por ejemplo, la palabra &#8220;canto&#8221; se emplea en particular para describir el patr\u00f3n de sonidos predecibles y repetitivos que emiten ciertas especies de ballenas (especialmente la ballena yubarta) de una manera que se asemeja al canto de los humanos, seg\u00fan los cet\u00f3logos.<\/p>\n<p>Los procesos biol\u00f3gicos utilizados para producir el sonido var\u00edan de una familia de cet\u00e1ceos a otra. Sin embargo, todas las ballenas, delfines y marsopas son mucho m\u00e1s dependientes del sonido para comunicarse y sentir que los mam\u00edferos terrestres porque la absorci\u00f3n de la luz por el agua hace dif\u00edcil la visi\u00f3n, ya que el movimiento de las part\u00edculas en el agua es relativamente m\u00e1s lento comparado con el aire. Adem\u00e1s disminuye la efectividad del sentido del olfato.<\/p>\n<p>Por otra parte, la comunicaci\u00f3n auditiva es muy efectiva dentro del agua por razones f\u00edsicas. En un medio gaseoso, como el aire, la energ\u00eda de las vibraciones se disipa r\u00e1pidamente a causa de su elasticidad, y el sonido se aten\u00faa enseguida con la distancia. En los l\u00edquidos, que son m\u00e1s densos, el sonido se propaga a una velocidad mucho mayor, 1.500 m\/s en el agua frente a 340 m\/s en el aire; y siendo como son incompresibles (no var\u00edan apenas en densidad con la presi\u00f3n) se aten\u00faa menos intensamente. Los cet\u00e1ceos pueden as\u00ed comunicarse a distancias enormes.<\/p>\n<p>Los cet\u00e1ceos tienen un sentido del o\u00eddo muy elaborado, que incluye la habilidad de detectar con mucha precisi\u00f3n la direcci\u00f3n de procedencia de los sonidos. Lo aprovechan, sobre todo los delfines, para practicar la ecolocalizaci\u00f3n, emitiendo sonidos de cuyo reflejo se averigua la distancia y forma de los objetos circundantes. La forma globosa de la cabeza de cachalotes o delfines se debe a la existencia de un mecanismo de amplificaci\u00f3n del sonido, el mel\u00f3n. Actualmente hay preocupaci\u00f3n entre los ambientalistas por el aumento del ruido en los oc\u00e9anos debido a la pesca, porque se piensa que los humanos podemos estar acabando con el silencio caracter\u00edstico del h\u00e1bitat marino. Por esta raz\u00f3n se ha reclamado la interrupci\u00f3n del uso de sonares destinados a la investigaci\u00f3n cient\u00edfica y la vigilancia militar. Recientemente (2004) se ha decidido suspender el empleo militar del sonar activo en Canarias, tras comprobarse su relaci\u00f3n con el varamiento de cet\u00e1ceos consecutivo a maniobras navales realizadas en 2002.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El canto de las ballenas es la colecci\u00f3n de sonidos que emiten las ballenas para comunicarse. Por ejemplo, la palabra &#8220;canto&#8221; se emplea en particular para describir el patr\u00f3n de sonidos predecibles y repetitivos que emiten ciertas especies de ballenas (especialmente la ballena yubarta) de una manera que se asemeja al canto de los humanos, [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1618,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-2189","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The humpback whale&#039;s low-frequency call is the loudest sound produced by a living thing. - Faunix.tv<\/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:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The humpback whale&#039;s low-frequency call is the loudest sound produced by a living thing. - Faunix.tv\" \/>\n<meta property=\"og:description\" content=\"El canto de las ballenas es la colecci\u00f3n de sonidos que emiten las ballenas para comunicarse. Por ejemplo, la palabra &#8220;canto&#8221; se emplea en particular para describir el patr\u00f3n de sonidos predecibles y repetitivos que emiten ciertas especies de ballenas (especialmente la ballena yubarta) de una manera que se asemeja al canto de los humanos, [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/\" \/>\n<meta property=\"og:site_name\" content=\"Faunix.tv\" \/>\n<meta property=\"article:published_time\" content=\"2021-08-19T11:43:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/faunix.tv\/wp-content\/uploads\/pexels-elianne-dipp-4666750-2-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1710\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Faunix\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Faunix\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/\"},\"author\":{\"name\":\"Faunix\",\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/#\\\/schema\\\/person\\\/28d23578adf379033a4e95ca0fc98347\"},\"headline\":\"The humpback whale&#8217;s low-frequency call is the loudest sound produced by a living thing.\",\"datePublished\":\"2021-08-19T11:43:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/\"},\"wordCount\":447,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/faunix.tv\\\/wp-content\\\/uploads\\\/pexels-elianne-dipp-4666750-2-scaled.jpg\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/\",\"url\":\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/\",\"name\":\"The humpback whale's low-frequency call is the loudest sound produced by a living thing. - Faunix.tv\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/faunix.tv\\\/wp-content\\\/uploads\\\/pexels-elianne-dipp-4666750-2-scaled.jpg\",\"datePublished\":\"2021-08-19T11:43:20+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/#primaryimage\",\"url\":\"https:\\\/\\\/faunix.tv\\\/wp-content\\\/uploads\\\/pexels-elianne-dipp-4666750-2-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/faunix.tv\\\/wp-content\\\/uploads\\\/pexels-elianne-dipp-4666750-2-scaled.jpg\",\"width\":2560,\"height\":1710},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Inici\",\"item\":\"https:\\\/\\\/faunix.tv\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"The humpback whale&#8217;s low-frequency call is the loudest sound produced by a living thing.\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/faunix.tv\\\/en\\\/\",\"name\":\"Faunix.tv\",\"description\":\"Descubre el mundo que te rodea de una forma totalmente NUEVA\",\"publisher\":{\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/faunix.tv\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/#organization\",\"name\":\"Faunix.tv\",\"url\":\"https:\\\/\\\/faunix.tv\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/faunix.tv\\\/wp-content\\\/uploads\\\/logovimeo.jpg\",\"contentUrl\":\"https:\\\/\\\/faunix.tv\\\/wp-content\\\/uploads\\\/logovimeo.jpg\",\"width\":1417,\"height\":1417,\"caption\":\"Faunix.tv\"},\"image\":{\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/faunix.tv\\\/en\\\/#\\\/schema\\\/person\\\/28d23578adf379033a4e95ca0fc98347\",\"name\":\"Faunix\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a76b87a960b2fb985935a95353ad0513c979a3991a7254600119f709d22e5c4b?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a76b87a960b2fb985935a95353ad0513c979a3991a7254600119f709d22e5c4b?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a76b87a960b2fb985935a95353ad0513c979a3991a7254600119f709d22e5c4b?s=96&d=mm&r=g\",\"caption\":\"Faunix\"},\"url\":\"https:\\\/\\\/faunix.tv\\\/en\\\/author\\\/faunix\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"The humpback whale's low-frequency call is the loudest sound produced by a living thing. - Faunix.tv","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/","og_locale":"en_US","og_type":"article","og_title":"The humpback whale's low-frequency call is the loudest sound produced by a living thing. - Faunix.tv","og_description":"El canto de las ballenas es la colecci\u00f3n de sonidos que emiten las ballenas para comunicarse. Por ejemplo, la palabra &#8220;canto&#8221; se emplea en particular para describir el patr\u00f3n de sonidos predecibles y repetitivos que emiten ciertas especies de ballenas (especialmente la ballena yubarta) de una manera que se asemeja al canto de los humanos, [&hellip;]","og_url":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/","og_site_name":"Faunix.tv","article_published_time":"2021-08-19T11:43:20+00:00","og_image":[{"width":2560,"height":1710,"url":"https:\/\/faunix.tv\/wp-content\/uploads\/pexels-elianne-dipp-4666750-2-scaled.jpg","type":"image\/jpeg"}],"author":"Faunix","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Faunix","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/#article","isPartOf":{"@id":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/"},"author":{"name":"Faunix","@id":"https:\/\/faunix.tv\/en\/#\/schema\/person\/28d23578adf379033a4e95ca0fc98347"},"headline":"The humpback whale&#8217;s low-frequency call is the loudest sound produced by a living thing.","datePublished":"2021-08-19T11:43:20+00:00","mainEntityOfPage":{"@id":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/"},"wordCount":447,"commentCount":0,"publisher":{"@id":"https:\/\/faunix.tv\/en\/#organization"},"image":{"@id":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/#primaryimage"},"thumbnailUrl":"https:\/\/faunix.tv\/wp-content\/uploads\/pexels-elianne-dipp-4666750-2-scaled.jpg","inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/","url":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/","name":"The humpback whale's low-frequency call is the loudest sound produced by a living thing. - Faunix.tv","isPartOf":{"@id":"https:\/\/faunix.tv\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/#primaryimage"},"image":{"@id":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/#primaryimage"},"thumbnailUrl":"https:\/\/faunix.tv\/wp-content\/uploads\/pexels-elianne-dipp-4666750-2-scaled.jpg","datePublished":"2021-08-19T11:43:20+00:00","breadcrumb":{"@id":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/#primaryimage","url":"https:\/\/faunix.tv\/wp-content\/uploads\/pexels-elianne-dipp-4666750-2-scaled.jpg","contentUrl":"https:\/\/faunix.tv\/wp-content\/uploads\/pexels-elianne-dipp-4666750-2-scaled.jpg","width":2560,"height":1710},{"@type":"BreadcrumbList","@id":"https:\/\/faunix.tv\/en\/the-humpback-whales-low-frequency-call-is-the-loudest-sound-produced-by-a-living-thing\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Inici","item":"https:\/\/faunix.tv\/en\/"},{"@type":"ListItem","position":2,"name":"The humpback whale&#8217;s low-frequency call is the loudest sound produced by a living thing."}]},{"@type":"WebSite","@id":"https:\/\/faunix.tv\/en\/#website","url":"https:\/\/faunix.tv\/en\/","name":"Faunix.tv","description":"Descubre el mundo que te rodea de una forma totalmente NUEVA","publisher":{"@id":"https:\/\/faunix.tv\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/faunix.tv\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/faunix.tv\/en\/#organization","name":"Faunix.tv","url":"https:\/\/faunix.tv\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/faunix.tv\/en\/#\/schema\/logo\/image\/","url":"https:\/\/faunix.tv\/wp-content\/uploads\/logovimeo.jpg","contentUrl":"https:\/\/faunix.tv\/wp-content\/uploads\/logovimeo.jpg","width":1417,"height":1417,"caption":"Faunix.tv"},"image":{"@id":"https:\/\/faunix.tv\/en\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/faunix.tv\/en\/#\/schema\/person\/28d23578adf379033a4e95ca0fc98347","name":"Faunix","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/a76b87a960b2fb985935a95353ad0513c979a3991a7254600119f709d22e5c4b?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a76b87a960b2fb985935a95353ad0513c979a3991a7254600119f709d22e5c4b?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a76b87a960b2fb985935a95353ad0513c979a3991a7254600119f709d22e5c4b?s=96&d=mm&r=g","caption":"Faunix"},"url":"https:\/\/faunix.tv\/en\/author\/faunix\/"}]}},"_links":{"self":[{"href":"https:\/\/faunix.tv\/en\/wp-json\/wp\/v2\/posts\/2189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faunix.tv\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/faunix.tv\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/faunix.tv\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/faunix.tv\/en\/wp-json\/wp\/v2\/comments?post=2189"}],"version-history":[{"count":0,"href":"https:\/\/faunix.tv\/en\/wp-json\/wp\/v2\/posts\/2189\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/faunix.tv\/en\/wp-json\/wp\/v2\/media\/1618"}],"wp:attachment":[{"href":"https:\/\/faunix.tv\/en\/wp-json\/wp\/v2\/media?parent=2189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/faunix.tv\/en\/wp-json\/wp\/v2\/categories?post=2189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/faunix.tv\/en\/wp-json\/wp\/v2\/tags?post=2189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}