With its adorable appearance and high intelligence, orcas are popular at aquarium shows. However, I have the impression that many of the aliases and nicknames of killer whales are noisy.
In fact, it has the nickname “Gang of the Sea”, and the scientific name orcinus orca means “monster from the underworld”. True to its name, killer whales are a fierce and fearsome species that stands at the top of the ecosystem.
Orcas have conflicting elements, but what kind of ecology is they in the wild? Let’s take a look at the usual state of killer orcas.