Killer whale
A species of Killer whale, Also known as Blackfish Scientific name : Orcinus orca Genus : Killer whale
Killer whale, A species of Killer whale
Also known as:
Blackfish
Scientific name: Orcinus orca
Genus: Killer whale
Content
Description People often ask General Info
Photo By Christopher Michel , used under CC-BY-2.0 /Cropped and compressed from original
Description
Killer whales are social animals that have a complex population structure. The smallest unit is the mother line, a very close association of whales related to the mother. The transmission of certain hunting tactics and vocalizations to young animals can be observed both at the level of the mother line and at higher population levels, which is sometimes assessed as a culture. The worldwide orca population can be divided into different ecotypes, which differ in their physique, their vocalizations and their behavior. Whether the ecotypes represent individual species is the subject of scientific discussion - in particular, however, it is striking that members of different ecotypes do not cross. DNA analyzes from 2010 suggest that several species and subspecies need to be separated.
People often ask
General Info
Lifespan
30-50 years
Diet
Killer whale is essentially a carnivorous marine predator, with a diet predominantly comprising other marine mammals. They exhibit a predilection for seal species, but frequently consume a variety of fish, squid and birds.
Appearance
Killer whale is a large, streamlined marine mammal with a torpedo-shaped body adapted for speed in water. Its skin has a striking black and white pattern, with a white underside and eye patches against black dorsal and lateral surfaces. Notable features are its tall, triangular dorsal fin and paddle-like pectoral fins. Females and juveniles tend to have smaller dorsal fins than mature males. Killer whale has no fur, only a thick, smooth layer of blubber beneath the skin.
Behavior
Killer whale is a sociable species, living in organized, matrilineal pods with complex communication methods. Highly predatory, killer whale utilizes strategic hunting techniques, including intentional grounding and cooperative corralling. Exhibiting strong territorial tendencies, it regularly patrols its range, occasionally leading to violent encounters with rivals. Highly migratory, killer whale travels substantial distances following food sources.
Photo By Christopher Michel , used under CC-BY-2.0 /Cropped and compressed from original
Scientific Classification
Phylum
Chordates Class
Mammals Order
Whales and dolphins Family
Oceanic dolphins Genus
Killer whale Species
Killer whale