Cientistas registram pela primeira vez orcas matando uma baleia azul

[{"selector":"#anim-7e922788-52fa-45c1-9566-32da7499861d [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] RARO ATAQUE Pexels/Adam Ernster Cientistas registram pela primeira vez orcas matando uma baleia azul

[{"selector":"#anim-2e3780d1-2a46-4362-b96a-2c7de2766e91","keyframes":{"transform":["translate3d(100.00000%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1044,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-a9bfaa1a-ca59-4b8a-8254-5b3e0f4e5e6d","keyframes":[{"transform":"rotateZ(180deg)"},{"transform":"rotateZ(0deg)"}],"delay":0,"duration":1200,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] [{"selector":"#anim-f81142b9-c9ce-4f5f-9a9a-41b8f5ffc2cf [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(25.395975933104886%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Segundo cientistas do Centro de Pesquisa de Cetáceos, na Austrália, em março de 2019 houve o primeiro registro de um banco de orcas caçando e matando uma baleia azul adulta Cetrec/WA/Reprodução CNN

[{"selector":"#anim-e91d0a37-efc4-4229-a8a0-7dfa515478a5","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2e8922a9-f898-4e6c-aa4f-e82a6178e22c","keyframes":{"transform":["translate3d(0px, -388.55012%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0754168d-2d1a-40a1-b016-fe94535a981a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-34.179687404002955%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Embora haja relatos de orcas atacando esporadicamente baleias azuis e causando ferimentos significativos, até o momento não existia nenhuma morte confirmada Giphy

[{"selector":"#anim-031ac32e-f70f-48cc-907f-f8723940b7b4","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-06cb040c-3855-4ac8-975c-ae6a24d4307c","keyframes":{"transform":["translate3d(-105.00001%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-44044f23-aaf8-4fa9-bfa4-072df4511652","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d31a0e41-20b3-4c5d-987c-90638bfee604","keyframes":{"transform":["translate3d(-94.49036%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b92b5446-b8ab-405d-ad1e-ab688db37c98","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c0f6d66e-ce39-4a13-a5be-ce34de91e760","keyframes":{"transform":["translate3d(-17399.88876%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-37a7bb2e-ab31-4ff5-b300-444e32625a30 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(7.105427357601002e-15%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Na caçada histórica, um grupo de 12 a 14 orcas atacaram uma baleia azul adulta, deixando um ferimento profundo em seu focinho. Marcas de mordida indicavam que a maior parte de sua barbatana dorsal também havia sido mastigada Elianne Dipp/Pexels

[{"selector":"#anim-e7640081-bd41-4bc5-9ca1-b617934933dc","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7fb95298-d3a4-4a2a-84ec-6c57ce480e3f","keyframes":{"transform":["translate3d(0px, 135.63446%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fabd90d4-a44c-4eba-ad1a-80663784d6fb [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(28.90624987200394%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] As orcas – referidas no estudo como “baleias assassinas” – atacaram sua presa por 20 minutos, que tentou usar a cauda como mecanismo de defesa Cetrec/WA/Reprodução CNN

[{"selector":"#anim-e8ec9cdb-01cf-443c-8faa-2d73c2d38131","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-cb4ce1d3-c58e-4bad-8654-aef4d42d271c","keyframes":{"transform":["translate3d(100.30675%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8097de8b-4087-45a3-8f54-484650691547 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.254986588383645%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Mais orcas se juntaram ao bando enquanto se alimentavam da carcaça, totalizando cerca de 50. No mesmo ano, um outro grupo de orcas matou um filhote de baleia azul Jose Vargues/Pexels

[{"selector":"#anim-eec739f7-7720-4a34-aca9-b543172ad557","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b6f6c464-bda2-46bc-9c0c-cb72c70fac72","keyframes":{"transform":["translate3d(0px, 336.90274%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5c272fa4-9d8a-4434-8cfb-ca6dd87a7298 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(14.781249904429611%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] As assassinas de fêmeas adultas podem ser mais propensas a iniciar ataques porque têm filhotes para alimentar e, portanto, exigem sustento com mais frequência do que os machos adultos Giphy

[{"selector":"#anim-bdd0fad0-7838-4143-a2a6-b7beb5ee9794","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-87ffd796-e857-4336-9077-43e4a6d441da","keyframes":{"transform":["translate3d(-103.92749%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d938603d-cf75-4244-af0b-b83c6f446207","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a72d4c3b-5414-4203-b25e-ad2387a73fb8","keyframes":{"transform":["translate3d(-94.76584%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c84e7a8d-7e0f-463f-b49f-81a70e8eeb36","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5f195e3a-6b6c-4dfa-8128-1c6ae566514f","keyframes":{"transform":["translate3d(-17449.88876%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8ee6765c-63c9-4b03-8bd5-9d13af327162 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-54.99999972694175%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] “Este estudo destaca a necessidade de uma maior compreensão sobre a população de orcas para que possamos determinar melhor seu impacto no ecossistema marinho”, diz John Totterdell, pesquisador envolvido na pesquisa Adam Ernster/Pexels

[{"selector":"#anim-3dbfd232-e452-4103-9b89-ac64d3d83513","keyframes":{"transform":["translate3d(-125.18248%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1392,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-d15c0641-26ce-4c77-9395-90b7b7ed64c1","keyframes":[{"transform":"rotateZ(-180deg)"},{"transform":"rotateZ(0deg)"}],"delay":0,"duration":1600,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] [{"selector":"#anim-ca290e68-373e-4371-955d-540e139bf280 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(21.874999829338595%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Giphy Leia mais no site da CNN Brasil Arraste para cima