{"id":21882,"date":"2026-01-09T16:01:04","date_gmt":"2026-01-09T16:01:04","guid":{"rendered":"https:\/\/futurismo.pt\/blog\/how-do-whales-and-dolphins-communicate-scientific-approach\/"},"modified":"2026-01-09T16:01:06","modified_gmt":"2026-01-09T16:01:06","slug":"how-do-whales-and-dolphins-communicate-scientific-approach","status":"publish","type":"post","link":"https:\/\/staging.futurismo.pt\/pt\/blog\/como-e-que-as-baleias-e-os-golfinhos-comunicam-abordagem-cientifica\/","title":{"rendered":"Como \u00e9 que as baleias e os golfinhos se comunicam? | Abordagem cient\u00edfica"},"content":{"rendered":"<p>Um dos temas mais interessantes no que respeita aos cet\u00e1ceos \u00e9 a forma como estes animais comunicam debaixo de \u00e1gua. Al\u00e9m disso, a comunica\u00e7\u00e3o torna-se ainda mais dif\u00edcil em ambientes onde as condi\u00e7\u00f5es desfavor\u00e1veis prejudicam a vis\u00e3o e o olfato. Por isso, vamos explorar como \u00e9 que as baleias e os golfinhos comunicam nessas condi\u00e7\u00f5es.<\/p>\n\n\n\n<p>Os cientistas consideram que as baleias e os golfinhos est\u00e3o entre os animais mais inteligentes da Terra. Eles exibem v\u00e1rias pr\u00e1ticas culturais, ensinando aos seus filhotes comportamentos essenciais para a sobreviv\u00eancia <a href=\"https:\/\/paperpile.com\/c\/cKBPpM\/atKA\" target=\"_blank\" rel=\"noreferrer noopener\">(Bender et al., 2009)<\/a>. Por conseguinte, a comunica\u00e7\u00e3o desempenha um papel fundamental na vida social destes animais e, consequentemente, constitui uma das principais provas da sua elevada intelig\u00eancia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-do-dolphins-communicate\">Como \u00e9 que os golfinhos comunicam?<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/futurismo.pt\/wp-content\/uploads\/2023\/12\/David-Rodrigues_Sao-Miguel_common-dolphins_underwater_feeding_25-scaled.jpg\" alt=\"\" class=\"wp-image-10208\"\/><figcaption class=\"wp-element-caption\">David Rodrigues | Golfinhos comuns debaixo de \u00e1gua<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Os golfinhos comunicam atrav\u00e9s da emiss\u00e3o e rece\u00e7\u00e3o de sons. Cada golfinho desenvolve o seu som carater\u00edstico nos primeiros anos de vida. Todos os indiv\u00edduos produzem um som \u00fanico, diferente dos outros, para se poderem identificar uns aos outros; \u00e9 como n\u00f3s, humanos, com os nossos nomes. Nas nossas viagens, \u00e9 frequente ouvir os seus sons!<\/p>\n\n\n\n<p>Mas os golfinhos tamb\u00e9m usam diferentes comportamentos ou linguagem corporal para comunicar uns com os outros. Em quase todas as nossas excurs\u00f5es podemos observar alguma desta comunica\u00e7\u00e3o dos golfinhos, como as seguintes:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-postures\">Posturas<\/h3>\n\n\n\n<p>As posturas corporais podem por vezes demonstrar raiva ou agressividade nos golfinhos. Por exemplo, a postura em S \u00e9 normalmente utilizada em dois contextos sociais espec\u00edficos: cortejo e agress\u00e3o. Os golfinhos machos lutam uns com os outros por muitas raz\u00f5es, incluindo por recursos como comida e espa\u00e7o, f\u00eameas e estatuto (Waal &amp; Harcourt, 1992).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-touch\">Tato<\/h3>\n\n\n\n<p>A pele destes cet\u00e1ceos \u00e9 muito sens\u00edvel ao tato. Se estiverem bem-dispostos, podem estabelecer contacto f\u00edsico com as barbatanas, pressionando-as contra as barbatanas de outro golfinho (Azevedo, A et al 2010).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-tail-slapping-and-flipper-slapping\">Bater com a cauda e bater com a barbatana<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/futurismo.pt\/wp-content\/uploads\/2023\/12\/David-Rodrigues_Sao-Miguel_Bottlenose-dolphins_Roazes_saltos_Jumping_7D_09161-scaled.jpg\" alt=\"David Rodrigues | Golfinhos roazes sendo golfinhos roazes\" class=\"wp-image-4793\"\/><figcaption class=\"wp-element-caption\">David Rodrigues | Golfinhos roazes sendo golfinhos roazes<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u00c9 um golpe vertical da cauda ou da barbatana contra a superf\u00edcie da \u00e1gua que, por vezes, indica agressividade, mas tamb\u00e9m pode exprimir o desejo de abandonar a \u00e1rea ou de atrair a aten\u00e7\u00e3o de outros golfinhos (Azevedo, A. et al. 2010; Herzing, 2000).<\/p>\n\n\n\n<p>\u2728 <strong>Artigos relacionados<\/strong>: <a href=\"https:\/\/www.futurismo.pt\/blog\/how-do-dolphins-mate-scientific-approach\/\">Como \u00e9 que os golfinhos acasalam?<\/a> | <a href=\"https:\/\/www.futurismo.pt\/blog\/how-do-dolphins-sleep-scientific-approach\/\">Descubra como dormem os golfinhos<\/a> | <a href=\"https:\/\/www.futurismo.pt\/blog\/what-is-a-group-of-dolphins-called-scientific-approach\/\">Como se chama um grupo de golfinhos?<\/a> | <a href=\"https:\/\/www.futurismo.pt\/blog\/how-long-do-dolphins-live\/\">Top-3 factos e curiosidades sobre os golfinhos<\/a> | <a href=\"https:\/\/www.futurismo.pt\/blog\/what-do-dolphins-eat-scientific-approach\/\">O que \u00e9 que os golfinhos comem?<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-bow-riding\">Andar de proa<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/futurismo.pt\/wp-content\/uploads\/2023\/12\/Dolphin-foto5-1024x686.jpg\" alt=\"\" class=\"wp-image-4835\"\/><figcaption class=\"wp-element-caption\">David Rodrigues | Golfinhos-comuns na proa junto ao nosso barco<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Talvez este seja o comportamento mais comum que os nossos turistas podem observar nos nossos passeios. Os golfinhos aproximam-se da nossa proa e s\u00e3o impulsionados pelas ondas da embarca\u00e7\u00e3o. Os golfinhos aprenderam a aproveitar esta energia \"gratuita\" e aproveitam a oportunidade para descansar. E, ao mesmo tempo, est\u00e3o a ter um momento de divers\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-identification-of-body-coloring-patterns\">Identifica\u00e7\u00e3o de padr\u00f5es de colora\u00e7\u00e3o corporal<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/futurismo.pt\/wp-content\/uploads\/2023\/12\/Alvaro_Sao-Miguel_Species_Whale-watching11-1024x684.jpg\" alt=\"\u00c1lvaro RP | Fant\u00e1stico &quot;shot&quot; do nosso fant\u00e1stico fot\u00f3grafo e vide\u00f3grafo\" class=\"wp-image-4781\"\/><figcaption class=\"wp-element-caption\">\u00c1lvaro RP | Amazing &#8220;shot&#8221; from our amazing photographer &amp; videographer<\/figcaption><\/figure>\n<\/div>\n\n\n<p>As manchas, riscas e pintas podem indicar o estado de sa\u00fade ou a idade dos companheiros dos golfinhos.<\/p>\n\n\n\n<p><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\">Por exemplo, a pele do&nbsp;<a href=\"https:\/\/futurismo.pt\/species\/atlantic-spotted-dolphin\/\" target=\"_blank\">Golfinho-pintado do Atl\u00e2ntico<\/a>&nbsp;(Stenella frontalis), que chega aos A\u00e7ores no ver\u00e3o, desenvolve manchas quando envelhece, e as cicatrizes na pele do <a class=\"wpil_keyword_link\" href=\"https:\/\/futurismo.pt\/species\/rissos-dolphin\/\" target=\"_blank\" rel=\"noopener\" title=\"Risso\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"906\">Risso<\/a> golfinho, uma das nossas esp\u00e9cies residentes<\/span> (Grampus griseus), informar os outros das suas capacidades de combate e da sua experi\u00eancia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-do-whales-communicate\">Como \u00e9 que as baleias comunicam?<\/h2>\n\n\n\n<p>As profundezas s\u00e3o, apesar da sua apar\u00eancia silenciosa, o reino do som, uma vez que este viaja na \u00e1gua quatro vezes mais depressa do que no ar. Consequentemente, os cet\u00e1ceos s\u00e3o extremamente sens\u00edveis ao som, com tr\u00eas vezes mais neur\u00f3nios dedicados \u00e0 perce\u00e7\u00e3o do som do que os humanos.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Tamb\u00e9m s\u00e3o conhecidos por terem a capacidade de ouvir at\u00e9 12 oitavas, enquanto que, em compara\u00e7\u00e3o, os humanos s\u00f3 conseguem ouvir at\u00e9 8 (Ketten, 2018). <\/p>\n<\/blockquote>\n\n\n\n<p>Mas como operam em diferentes partes do espetro, nem todos os cet\u00e1ceos se conseguem ouvir uns aos outros debaixo de \u00e1gua. Os tipos de sons produzidos e percepcionados variam consoante a esp\u00e9cie e podem incluir cliques, pulsos, assobios, gemidos, gritos ou trinados.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.futurismo.pt\/tours\/whale-watching-in-ponta-delgada-sao-miguel-azores\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" width=\"815\" height=\"250\" src=\"https:\/\/www.futurismo.pt\/wp-content\/uploads\/2024\/12\/6.jpg\" alt=\"\" class=\"wp-image-35093\" srcset=\"https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/12\/6.jpg 815w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/12\/6-300x92.jpg 300w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/12\/6-768x236.jpg 768w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2024\/12\/6-18x6.jpg 18w\" sizes=\"(max-width: 815px) 100vw, 815px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-communication-differences-between-cetaceans\">Diferen\u00e7as de comunica\u00e7\u00e3o entre os cet\u00e1ceos<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-baleen-whales-mysticetes\">Baleen Whales (&#8220;Mysticetes&#8221;)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/futurismo.pt\/wp-content\/uploads\/2023\/12\/Alvaro_Sao-Miguel_Species_Humpback-whale_-Humpback-Whale-Azores-1024x576.jpg\" alt=\"\u00c1lvaro RP | Baleia-de-bossa a dar \u00e0 costa em S\u00e3o Miguel. Como \u00e9 que as baleias e os golfinhos comunicam debaixo de \u00e1gua?\" class=\"wp-image-10216\"\/><figcaption class=\"wp-element-caption\">\u00c1lvaro RP <a class=\"wpil_keyword_link\" href=\"https:\/\/futurismo.pt\/species\/humpback-whale\/\" target=\"_blank\" rel=\"noopener\" title=\"Baleia jubarte\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"356\">Baleia jubarte<\/a> viola\u00e7\u00e3o em <a class=\"wpil_keyword_link\" href=\"https:\/\/futurismo.pt\/islands\/sao-miguel-island-azores\/\" target=\"_blank\" rel=\"noopener\" title=\"S\u00e3o Miguel\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"338\">S\u00e3o Miguel<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<p>As baleias verdadeiras, como as baleias azuis, as baleias jubarte ou as baleias minke, pertencem ao grupo dos \"mysticetes\" ou \"<strong>baleias de barbas<\/strong>\". Recebem este nome porque, para se alimentarem, utilizam estruturas semelhantes a p\u00ealos, chamadas \"placas de barbatanas\", para filtrar o pl\u00e2ncton e o krill da \u00e1gua do mar. Para comunicar, estas baleias produzem sons de baixa frequ\u00eancia com a ajuda da sua laringe (Figura 1).<\/p>\n\n\n\n<p>Algumas das suas vocaliza\u00e7\u00f5es s\u00e3o muito complexas e consistem em v\u00e1rias unidades, organizadas em frases, que por sua vez formam diferentes temas. Quando v\u00e1rios temas s\u00e3o organizados numa ordem espec\u00edfica, forma-se uma can\u00e7\u00e3o. Por exemplo, um dos cantos mais conhecidos dos misticetos \u00e9 o da baleia-de-bossa, que \u00e9 possivelmente o canto mais longo (7-30 minutos), mais alto e mais lento da natureza <a href=\"https:\/\/paperpile.com\/c\/cKBPpM\/gqC0\" target=\"_blank\" rel=\"noreferrer noopener\">(Payne &amp; McVay, 1971)<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/futurismo.pt\/wp-content\/uploads\/2023\/12\/Screenshot-2022-06-02-at-14.37.40.png\" alt=\"Figura 1. Mecanismo de produ\u00e7\u00e3o de som das baleias de bico. Como \u00e9 que as baleias e os golfinhos comunicam\" class=\"wp-image-10176\"\/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/dosits.org\/animals\/sound-production\/how-do-marine-mammals-produce-sounds\/\" target=\"_blank\" rel=\"noreferrer noopener\">Figura 1. Mecanismo de produ\u00e7\u00e3o de som das baleias-de-bico.&nbsp;<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Os machos das baleias-corcundas de todas as idades formam agrega\u00e7\u00f5es para cantar, o que se pensa ser uma manifesta\u00e7\u00e3o territorial ou uma forma de atrair as f\u00eameas, desempenhando assim um papel essencial na sele\u00e7\u00e3o sexual. A maior parte do canto \u00e9 efectuada durante a \u00e9poca de reprodu\u00e7\u00e3o, mas sabe-se que os machos de baleia-corcunda tamb\u00e9m cantam enquanto se alimentam.<\/p>\n\n\n\n<p>Cada popula\u00e7\u00e3o de baleias-de-bossa tem a sua pr\u00f3pria can\u00e7\u00e3o, com os mesmos temas a serem repetidos na mesma ordem. No entanto, estas mudam ao longo do tempo, quando unidades diferentes ou mesmo temas diferentes lhes s\u00e3o acrescentados ou trocados. Assim, ao longo de alguns anos, a mesma popula\u00e7\u00e3o estar\u00e1 a cantar uma can\u00e7\u00e3o completamente diferente, o que pode aumentar a aptid\u00e3o reprodutiva da popula\u00e7\u00e3o, como no caso das aves <a href=\"https:\/\/paperpile.com\/c\/cKBPpM\/2pQ8\" target=\"_blank\" rel=\"noreferrer noopener\">(Garland et al., 2011)<\/a>.&nbsp;<\/p>\n\n\n\n<p>Eis um exemplo de um <a href=\"https:\/\/dosits.org\/galleries\/audio-gallery\/marine-mammals\/baleen-whales\/humpback-whale\/\" target=\"_blank\" rel=\"noreferrer noopener\">canto da baleia jubarte<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video controls src=\"https:\/\/ocr.org\/ocr\/wp-content\/uploads\/Humpback.mp4\"><\/video><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/ocr.org\/sounds\/sperm-whale\/\" target=\"_blank\" rel=\"noreferrer noopener\">Investiga\u00e7\u00e3o sobre a conserva\u00e7\u00e3o dos oceanos<\/a> | Som de baleia jubarte<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-toothed-whales-odontocetes\">Toothed Whales (&#8220;Odontocetes&#8221;)<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/futurismo.pt\/wp-content\/uploads\/2023\/12\/Mike-Korostelev_Sao-Miguel_Species_Sperm-Whales_IMG_6952-scaled.jpg\" alt=\"\" class=\"wp-image-4079\"\/><figcaption class=\"wp-element-caption\">Mike Korostelev | Um grupo de cachalotes fotografado nos A\u00e7ores<\/figcaption><\/figure>\n<\/div>\n\n\n<p><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\">Outros cet\u00e1ceos, como os cachalotes e&nbsp;<a href=\"https:\/\/futurismo.pt\/blog\/what-do-dolphins-eat-scientific-approach\/\" target=\"_blank\">todos <\/a><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"><a href=\"https:\/\/futurismo.pt\/blog\/what-do-dolphins-eat-scientific-approach\/\" target=\"_blank\">esp\u00e9cies de golfinhos, alimentam-se de presas maiores,<\/a>&nbsp;incluindo peixes, lulas e<\/span> at\u00e9 mesmo outros mam\u00edferos marinhos.<\/span> T\u00eam dentes em vez de placas de barbatanas e, por conseguinte, pertencem a outro grupo denominado \u201codontocetes\u201d ou \u201c<strong>baleias dentadas<\/strong>\".<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Estes animais utilizam a laringe e os sacos nasais para produzir v\u00e1rios tipos de sons de frequ\u00eancia m\u00e9dia a alta, n\u00e3o s\u00f3 para fins de comunica\u00e7\u00e3o, mas tamb\u00e9m para navega\u00e7\u00e3o e ca\u00e7a. <\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/futurismo.pt\/wp-content\/uploads\/2023\/12\/Screenshot-2022-06-02-at-14.38.46-973x1024.jpg\" alt=\"Figura 2. Sistema de ecolocaliza\u00e7\u00e3o dos golfinhos. Como \u00e9 que as baleias e os golfinhos comunicam\" class=\"wp-image-10182\"\/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/us.whales.org\/whales-dolphins\/how-do-dolphins-communicate\/\" target=\"_blank\" rel=\"noreferrer noopener\">Figura 2. Sistema de ecolocaliza\u00e7\u00e3o dos golfinhos.<\/a>&nbsp;<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Todos os odontocetos s\u00e3o capazes de biosonar ou ecolocaliza\u00e7\u00e3o, o que os ajuda a orientar-se no escuro e tamb\u00e9m a encontrar presas. Acima de tudo, esta carater\u00edstica baseia-se na produ\u00e7\u00e3o de uma s\u00e9rie de cliques dirigidos atrav\u00e9s de um \u00f3rg\u00e3o chamado \"mel\u00e3o\", que se encontra na testa do animal (Figura 2).<\/p>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video controls src=\"https:\/\/ocr.org\/ocr\/wp-content\/uploads\/SpermWhaleHuntingClicks.mp4\"><\/video><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/ocr.org\/sounds\/sperm-whale\/\" target=\"_blank\" rel=\"noreferrer noopener\">Investiga\u00e7\u00e3o sobre a conserva\u00e7\u00e3o dos oceanos<\/a> | <a class=\"wpil_keyword_link\" href=\"https:\/\/futurismo.pt\/species\/sperm-whale\/\" target=\"_blank\" rel=\"noopener\" title=\"Cachalote\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"348\">Cachalote<\/a> Ca\u00e7a aos cliques<\/figcaption><\/figure>\n\n\n\n<p>Os estalidos fazem ricochete em v\u00e1rios objectos ou criaturas e regressam ao cet\u00e1ceo, que os capta atrav\u00e9s do tecido adiposo da sua mand\u00edbula, ligado ao ouvido m\u00e9dio. As vibra\u00e7\u00f5es s\u00e3o depois transmitidas ao sistema nervoso do animal, que as interpreta e traduz a informa\u00e7\u00e3o num mapa mental do ambiente, permitindo-lhe ver claramente a posi\u00e7\u00e3o de eventuais obst\u00e1culos e\/ou fontes de alimento.<\/p>\n\n\n\n<p>Apesar do seu papel essencial na navega\u00e7\u00e3o e na ca\u00e7a, os cliques n\u00e3o s\u00e3o muito utilizados para a comunica\u00e7\u00e3o. <span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\">Para este efeito, os golfinhos utilizam impulsos de explos\u00e3o e assobios, tendo sido demonstrado que cada indiv\u00edduo produz um som carater\u00edstico, denominado \u201cassobio de assinatura\u201d, que funciona quase como o seu nome&nbsp;<a href=\"https:\/\/paperpile.com\/c\/cKBPpM\/czeQ\" target=\"_blank\">(Sayigh et al., 2007)<\/a>.<\/span><\/p>\n\n\n\n<p>Embora estes assobios n\u00e3o tenham a complexidade das can\u00e7\u00f5es dos mysticetes, as experi\u00eancias em cativeiro mostraram que os golfinhos t\u00eam uma elevada compreens\u00e3o da sintaxe e da sem\u00e2ntica e podem associar diferentes sons a diferentes objectos e at\u00e9 imitar o comportamento e os sons humanos.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.futurismo.pt\/tours\/whale-watching-in-lajes-do-pico-azores\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"815\" height=\"250\" src=\"https:\/\/www.futurismo.pt\/wp-content\/uploads\/2025\/03\/Banner-Comercial_-Whale-Watching-Lajes-do-Pico-1.jpg\" alt=\"\" class=\"wp-image-37581\" srcset=\"https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/03\/Banner-Comercial_-Whale-Watching-Lajes-do-Pico-1.jpg 815w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/03\/Banner-Comercial_-Whale-Watching-Lajes-do-Pico-1-300x92.jpg 300w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/03\/Banner-Comercial_-Whale-Watching-Lajes-do-Pico-1-768x236.jpg 768w, https:\/\/staging.futurismo.pt\/wp-content\/uploads\/2025\/03\/Banner-Comercial_-Whale-Watching-Lajes-do-Pico-1-18x6.png 18w\" sizes=\"(max-width: 815px) 100vw, 815px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-do-whales-sound-like\">Como \u00e9 o som das baleias<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-beluga-whale-sound\">Som da baleia beluga<\/h3>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video controls src=\"https:\/\/ocr.org\/ocr\/wp-content\/uploads\/BelugasHunting.mp4\"><\/video><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/ocr.org\/sounds\/belugas\/?portfolioCats=200%2C201\" target=\"_blank\" rel=\"noreferrer noopener\">Investiga\u00e7\u00e3o sobre a conserva\u00e7\u00e3o dos oceanos<\/a> | Som de baleia beluga<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-bowhead-whale-sound\">Som da baleia-da-\u00edndia<\/h3>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video controls src=\"https:\/\/ocr.org\/ocr\/wp-content\/uploads\/BowheadWhale.mp4\"><\/video><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/ocr.org\/sounds\/bowhead-whale\/?portfolioCats=200%2C201\" target=\"_blank\" rel=\"noreferrer noopener\">Investiga\u00e7\u00e3o sobre a conserva\u00e7\u00e3o dos oceanos<\/a> | Som da baleia-da-\u00edndia<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-gray-whale-sound\">Som da baleia cinzenta<\/h3>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video controls src=\"https:\/\/ocr.org\/ocr\/wp-content\/uploads\/GreyWhale.mp4\"><\/video><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/ocr.org\/sounds\/gray-whale\/?portfolioCats=200%2C201\" target=\"_blank\" rel=\"noreferrer noopener\">Investiga\u00e7\u00e3o sobre a conserva\u00e7\u00e3o dos oceanos<\/a> | Som de baleia cinzenta<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-humpback-whale-sound\">Som de baleia jubarte<\/h3>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video controls src=\"https:\/\/ocr.org\/ocr\/wp-content\/uploads\/Humpback.mp4\"><\/video><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/ocr.org\/sounds\/humpback-whale\/?portfolioCats=200%2C201\" target=\"_blank\" rel=\"noreferrer noopener\">Investiga\u00e7\u00e3o sobre a conserva\u00e7\u00e3o dos oceanos<\/a> | Som de baleia jubarte<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-minke-whale-sound\">Som da baleia-minke<\/h3>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video controls src=\"https:\/\/ocr.org\/ocr\/wp-content\/uploads\/MinkeBoing.mp4\"><\/video><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/ocr.org\/sounds\/minke-whale\/?portfolioCats=200%2C201\" target=\"_blank\" rel=\"noreferrer noopener\">Investiga\u00e7\u00e3o sobre a conserva\u00e7\u00e3o dos oceanos<\/a> | <a class=\"wpil_keyword_link\" href=\"https:\/\/futurismo.pt\/species\/common-minke-whale\/\" target=\"_blank\" rel=\"noopener\" title=\"Baleia an\u00e3\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"353\">Baleia an\u00e3<\/a> Som<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-right-whale-sound\">Som da baleia franca<\/h3>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video controls src=\"https:\/\/ocr.org\/ocr\/wp-content\/uploads\/RightWhale.mp4\"><\/video><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/ocr.org\/sounds\/right-whale\/?portfolioCats=200%2C201\" target=\"_blank\" rel=\"noreferrer noopener\">Investiga\u00e7\u00e3o sobre a conserva\u00e7\u00e3o dos oceanos<\/a> | Som de baleia franca<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-sperm-whale-sound\">Som de cachalote<\/h3>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video controls src=\"https:\/\/ocr.org\/ocr\/wp-content\/uploads\/SpermWhaleHuntingClicks.mp4\"><\/video><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/ocr.org\/sounds\/sperm-whale\/?portfolioCats=200%2C201\" target=\"_blank\" rel=\"noreferrer noopener\">Investiga\u00e7\u00e3o sobre a conserva\u00e7\u00e3o dos oceanos<\/a> | Som de cachalote<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-chat-box-cetacean-hearing-and-telemetry-project\">CHAT Box &#8211; &#8220;Cetacean Hearing and Telemetry&#8221; Project<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/futurismo.pt\/wp-content\/uploads\/2023\/12\/Roxane_WW_dolphins_Pico_08.05-2-scaled.jpg\" alt=\"Roxane Rambert | Golfinhos roazes na ilha do Pico. Como \u00e9 que as baleias e os golfinhos comunicam debaixo de \u00e1gua?\" class=\"wp-image-10232\"\/><figcaption class=\"wp-element-caption\">Roxane Rambert | Golfinhos roazes em <a class=\"wpil_keyword_link\" title=\"Ilha do Pico\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"256\" href=\"https:\/\/futurismo.pt\/islands\/pico-island-azores\/\" target=\"_blank\" rel=\"noopener\">Ilha do Pico<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Com base nesta investiga\u00e7\u00e3o, cientistas do The Wild Dolphin Project e do Georgia Tech uniram for\u00e7as em 2010. Juntos, trabalharam com golfinhos-pintados selvagens do Atl\u00e2ntico nas Bahamas. Como resultado, desenvolveram a \u201ccaixa CHAT\u201d, um computador que armazena assobios artificiais ligados a objectos espec\u00edficos.<\/p>\n\n\n\n<p>A utiliza\u00e7\u00e3o desta m\u00e1quina demonstra que os golfinhos podem aprender novas \u201cpalavras\u201d e associ\u00e1-las a objectos que n\u00e3o fazem naturalmente parte do seu ambiente, e \u00e9 um primeiro passo para uma melhor compreens\u00e3o da comunica\u00e7\u00e3o dos cet\u00e1ceos.<\/p>\n\n\n\n<p>Pode obter mais informa\u00e7\u00f5es sobre este projeto no seu s\u00edtio Web: <a href=\"http:\/\/www.wilddolphinproject.org\/our-research\/chat-research\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pesquisa CHAT<\/a> e <a href=\"https:\/\/dosits.org\/galleries\/audio-gallery\/marine-mammals\/toothed-whales\/common-dolphin\/?vimeography_gallery=21&amp;vimeography_video=227017593\" target=\"_blank\" rel=\"noreferrer noopener\">ouvir os sons comuns dos golfinhos<\/a>.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-threats-to-cetaceans-communication\">Threats to Cetaceans&#8217; Communication<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/futurismo.pt\/wp-content\/uploads\/2023\/12\/Fernando-Resendes_Sao-miguel_Species_Sperm-whale_NSA_Grupo-Oriental033-scaled.jpg\" alt=\"Fernando Resendes | Um cachalote juvenil com alguns adultos\" class=\"wp-image-10238\"\/><figcaption class=\"wp-element-caption\">Fernando Resendes | Um cachalote juvenil com alguns adultos<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Dado que os sons desempenham um papel essencial em comportamentos vitais como a procura de alimentos, a orienta\u00e7\u00e3o espacial, as interac\u00e7\u00f5es sociais ou <a href=\"https:\/\/futurismo.pt\/blog\/how-do-dolphins-mate-scientific-approach\/\" target=\"_blank\" rel=\"noreferrer noopener\">cria\u00e7\u00e3o<\/a>, Os cet\u00e1ceos s\u00e3o muito sens\u00edveis a ru\u00eddos fortes.<\/p>\n\n\n\n<p>V\u00e1rias formas de atividade humana no mar, como a navega\u00e7\u00e3o, os levantamentos s\u00edsmicos e os exerc\u00edcios militares, produzem n\u00edveis de ru\u00eddo que interferem com a comunica\u00e7\u00e3o e podem prejudicar as baleias e os golfinhos, alterando o seu comportamento e fisiologia.<\/p>\n\n\n\n<p>Observou-se, por exemplo, que as baleias jubarte evitam certas zonas de alimenta\u00e7\u00e3o na presen\u00e7a de fontes de ru\u00eddo <a href=\"https:\/\/paperpile.com\/c\/cKBPpM\/i9tS\" target=\"_blank\" rel=\"noreferrer noopener\">(Risch et al., 2012)<\/a>Por outro lado, verificou-se que mergulhadores de profundidade, como diferentes esp\u00e9cies de baleias de bico, encalham em massa quando associados a exerc\u00edcios militares (Fernandez, 2004; Frantzis, 2004). Por conseguinte, \u00e9 essencial continuar a aprender sobre a forma como estes animais utilizam os sons e como os ru\u00eddos os afectam no seu ambiente, a fim de poder conceber e aplicar os melhores procedimentos de gest\u00e3o para a sua prote\u00e7\u00e3o.<\/p>\n\n\n\n<p><em>Escrito por Ramona Negulescu<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-references\"><strong>Refer\u00eancias<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bender, C. E., Herzing, D. L., &amp; Bjorklund, D. F. (2009).<\/li>\n\n\n\n<li>Fernandez, A. (2004).<\/li>\n\n\n\n<li>Frantzis, A. (2004).<\/li>\n\n\n\n<li>Garland, E. C., Goldizen, A. W., Rekdahl, M. L., Constantine, R., Garrigue, C., Hauser, N. D., Michael Poole, M., Robbins, J., &amp; Noad, M. J. (2011).&nbsp;<\/li>\n\n\n\n<li>Ketten, D., Universidade de Rhode Island (Produtor) (2018).<\/li>\n\n\n\n<li>Dr. Joy Reidenberg. Adaptado de Joy S. Reidenberg e Jeffrey T. Laitman. 2007.<\/li>\n\n\n\n<li>Risch, D., Corkeron, P. J., Ellison, W. T., &amp; Van Parijs, S. M. (2012).&nbsp;<\/li>\n\n\n\n<li>Sayigh, L. S., Carter Esch, H., Wells, R. S., &amp; Janik, V. M. (2007).&nbsp;<\/li>\n\n\n\n<li>The Wild Dolphin Project (2010).<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>One of the most interesting topics regarding cetaceans is how these animals communicate underwater. Moreover, it becomes even more challenging in environments where unfavorable conditions impair vision and smell. Therefore, let\u2019s explore how whales and dolphins communicate in such conditions. Scientists consider whales and dolphins to be among the smartest animals on Earth. They exhibit [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":21883,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-21882","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wildlife"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How Do Whales &amp; Dolphins Communicate? | Scientific Approach \ud83d\udd2c<\/title>\n<meta name=\"description\" content=\"Have you ever wondered how cetaceans talk? 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