Pesquisadores acreditam que orcas oferecem presas aos humanos para observar suas reações e, talvez, para praticar comportamentos culturais aprendidos e aprender sobre outra espécie. Orca Research Trust Pesquisadores observaram um comportamento intrigante em orcas: elas às vezes compartilham suas presas com humanos. Embora não possamos perguntar diretamente às baleias, os cientistas acreditam que isso pode...
Crédito: Pixabay Quando usam chapéus de salmão e assediam iates, as orcas podem parecer brincalhonas, mas continuam a ser os maiores predadores do oceano. Um exemplo preocupante das suas proezas vem do Golfo da Califórnia, onde um grupo de orcas, incluindo um macho chamado Moctezuma, desenvolveu técnicas de caça sofisticadas para atingir os tubarões-baleia -...
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