Scientific analysis of the scientific classification of killer whales and scientific orders of whales of all kinds are genus cetaceans. The bigger order is divided into three groups. Orcasetchette's orders such as orca, dolphins, white whales, white whales, blue whales, humpback whales, blue whale and whales have disappeared. These species belong to Orcinus orca.
During the past decades, Western attitudes towards killer whales have changed dramatically. From the mid-1960s to the early 1970s, the scientific perception of the citizens for killer whales has increased dramatically, and the orca called Beluga was captured and exhibited from the first scene. I went to Satuna Island in 1964. At that time, it was well known that a whale breeder found a food (fish) that she wants to eat for 2 months. To the surprise of those who saw him, the Beluga whale is a gentle non-aggressive whale that does not try to attack people.
Prior to the emergence of industrial whales, large whales may be the main source of food for killer whales. The introduction of contemporary whaling technology shows that captured prey is available, that whaled prey is available, and captured prey floats to expose them to fine weather. However, the damage to large-scale whale populations with unrestricted whaling reduces the availability for killer whales, which may expand the consumption of smaller marine mammals resulting in their declines.
Bigg's orca was formerly called "temporary." In 2012, in commemoration of Dr. Michael Big, we are working hard to change the name of this type of killer whale. Bigg's orca spreads from California to Alaska on the west coast of North America. They are consumers of mammals specializing in smaller marine mammals such as seals, sea lions, dolphins, dolphins, and occasionally young fish of larger species such as calves, blue whale and humpback whales. Indeed, the term "killer whale" comes from this type of killer whale, the only whale to kill other whales.