Do killer whales eat blue whale?

While killer whales (or orcas) are apex predators and have been known to hunt large animals like seals, sea lions, and even sharks, it's extremely rare for them to eat blue whales. Here's why:

* Size Disparity: Blue whales are the largest animals on Earth, dwarfing killer whales in size. An adult blue whale can weigh over 200 tons, while an orca weighs around 6-8 tons. Even a group of orcas would struggle to take down such a massive creature.

* Defensive Abilities: Blue whales are powerful animals with enormous size and strength. They can use their tails to deliver powerful blows and create a powerful wave that could deter predators.

* Open Ocean Habitat: Blue whales spend most of their time in open ocean environments, while orcas tend to prefer coastal areas. While their paths might cross, it's not a common occurrence.

However, there are some anecdotal accounts of orcas potentially feeding on young or injured blue whales. These instances are likely rare and may involve specific circumstances, such as a blue whale calf being separated from its mother.

Overall, while it's not entirely impossible, orcas eating blue whales is extremely rare due to the size difference, blue whale defense mechanisms, and their contrasting habitats.