Baleias estão menores devido à pesca, apontam estudos

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[{"selector":"#anim-c628297c-1bb8-4cf3-86b3-2a8e32d570fa","keyframes":{"transform":["translate3d(0px, 154.62961%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Em média, espera-se que uma baleia nascida hoje alcance um comprimento um metro mais curto do que uma baleia nascida em 1980 - um declínio médio de cerca de 7% Tenor

[{"selector":"#anim-380fa5fc-7e8c-49b4-a62d-ddb3b1a76e6c","keyframes":{"transform":["translate3d(110.03583%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a02359e5-46c6-43cb-ade9-a18f28817b3a","keyframes":{"opacity":[0,1]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-32d92c82-d686-420b-a058-a376042b7f4b","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-48695406-e5b4-46c5-8d07-132475349625","keyframes":{"transform":["translate3d(91.57303%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-30e80905-1de2-4ea1-848f-e9c5621d728a","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9d998427-3d0e-4af9-8023-eb1a01e6bc89","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-757ff904-931e-4a00-b9e6-fcb31d829f06","keyframes":{"transform":["translate3d(11099.92859%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3f2ff38e-64aa-4608-abb3-6412e9646628","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c3362db9-07e1-4ba3-8a11-4f4c19eafcb2","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-b821d7e1-7e28-4a7b-94a9-990402415bd6 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.92799622178168%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":4500,"fill":"both"}] Mas também há casos extremos em que as baleias jovens são vários metros mais curtas do que o esperado Unsplash

[{"selector":"#anim-194a8b5c-76d3-4ac6-9d0a-cdffe048b288","keyframes":{"transform":["translate3d(0px, -146.29628%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] As baleias têm sido monitoradas consistentemente desde os anos 1980, com informações individuais sobre idade e tamanho Giphy

[{"selector":"#anim-2a2a89dd-d2d0-462d-999c-67fa7c97c368","keyframes":{"transform":["translate3d(125.27472%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d31f0d05-4789-4554-ba20-c4bb177580cc","keyframes":{"opacity":[0,1]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b3bfa9b8-06b6-491f-8acc-f3365dffe397","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":1600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-f1209eb6-0388-4f99-b392-70b0f420d051","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1300,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] Grandes impactos como este foram documentados em espécies comerciais fortemente exploradas, especialmente peixes, mas até onde sabemos, esta é a 1ª vez que eles são registrados em um grande mamífero" Joshua Stewart, autor do estudo

[{"selector":"#anim-c8f9edec-d02a-4900-953b-baa893499ed0","keyframes":{"transform":["translate3d(0px, -147.30159%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9ab58f68-bb38-4b59-86d9-31524d752120","keyframes":{"transform":["translate3d(0px, -138.34879%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0f0b4fc7-e5ca-4d24-8e4e-267fd3985f5a","keyframes":{"transform":["translate3d(0px, -134.14817%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8721210f-cfa4-4071-91f9-2aa9dc85e70c [data-leaf-element=\"true\"]","keyframes":{"transform":["scale(0.8064516129032258)","scale(1)"]},"delay":0,"duration":4000,"fill":"forwards"}] Os pesquisadores usaram medições coletadas de aeronaves tripuladas e drones operados remotamente ao longo de um período de 20 anos Unsplash

[{"selector":"#anim-2b71b9c6-cfa2-4d6e-9ffa-cd4ff82af96d","keyframes":{"transform":["translate3d(-109.35252%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1e3a8caa-54c8-47a9-bad1-644272db7b64","keyframes":{"transform":["translate3d(-71.3964%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fd3a31fc-eacf-4ff2-8499-b8951be50d77","keyframes":{"transform":["translate3d(-10766.598%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6b519bd8-8ba8-4e5f-b193-73291476f14a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-55.715968340999375%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":5000,"fill":"both"}] O monitoramento permitiu verificar quais os efeitos de emaranhados severos e prolongados em redes e outros equipamentos de pesca sobre a aptidão das baleias francas em longo prazo Pexels

[{"selector":"#anim-5c8291dd-c3ec-45c8-a7e4-680f4b019243","keyframes":{"transform":["translate3d(74.54955%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-33effeba-5628-4b97-9a74-fd9aca7ac7eb","keyframes":{"transform":["translate3d(107.47331%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c15bca48-9a1d-4d24-a221-c7e6a683dfc9","keyframes":{"transform":["translate3d(11233.26192%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1300,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Giphy O estudo descobriu que quanto menor a baleia, maior a probabilidade de um emaranhamento se tornar letal, porque a energia armazenada no animal será menor

[{"selector":"#anim-7700c122-c4ed-4c93-83cc-6d4bbe70c4a8","keyframes":{"transform":["translate3d(0px, 293.09116%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-84f61244-9aa1-4e00-9c4e-c40bb07d91ef [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(47.572742628908266%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":4500,"fill":"both"}] Em alguns casos, os enredamentos podem ser letais - mas mesmo os não letais podem ter impactos duradouros sobre as baleias francas Unsplash

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