Question 1

What are orcas?

Accepted Answer

Orcas, commonly known as killer whales, are majestic marine mammals found traversing the vast expanses of Earth's oceans. Despite their moniker as killer whales, orcas are actually a distinct type of dolphin. Notably, one of the remarkable orca facts is its distinction as the largest species within the dolphin family.

Question 2

Why are orcas called killer whales?

Accepted Answer

Dolphins and whales share a close evolutionary relationship. The name "killer whale" was bestowed upon orcas based on ancient sailors' observations of these magnificent creatures hunting in coordinated groups, targeting and preying upon larger whale species.

Question 3

What do orcas eat?

Accepted Answer

Orcas exhibit a diverse diet, ranging from fish to walruses, seals, sea lions, penguins, squid, sea turtles, sharks, and occasionally, even other species of whales.

Question 4

Do orcas kill humans?

Accepted Answer

Several attacks on humans by captive orcas have been documented, resulting in four fatalities, three of which were attributed to the same orca, Tilikum.

Question 5

Where do orcas live?

Accepted Answer

Killer whales inhabit all oceans, with higher concentrations typically observed in colder regions such as Antarctica, Norway, and Alaska. However, they are also present in tropical and subtropical waters.

Question 6

Do orcas eat sharks?

Accepted Answer

Some orcas have been observed to include great white sharks in their diet. Additionally, certain orcas specialize in hunting specific prey such as bluefin tuna, elephant seals, or even blue whales, while others focus on hunting sharks.

Question 7

Do orcas have predators?

Accepted Answer

Orcas are apex predators, occupying the highest level of the food chain, and as such, they have no natural predators.

Question 8

How long do orcas live?

Accepted Answer

In the wild, male orcas typically have a lifespan averaging around 30 years, with a maximum lifespan of 50 to 60 years. Female orcas have a longer average lifespan of 46 years, with some individuals living up to 80 to 90 years.

Question 9

Are orcas friendly?

Accepted Answer

Due to their high intelligence and complex social structures, orca whales are considered unlikely to attack humans out of aggression or hostility.

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