No, it does not. Granted, they do eat nearly microscopic plankton, but they are incredibly efficient at it. The main reasons they are endangered is because of overfishing, illegal killing/poaching, and pollution.
Blue whales are not herbivores. Instead, blue whales are carnivores. Blue whales diet consists of mainly Krill and Fish.
krill
Human destruction of forests through logging, slash-and-burn, shifting cultivation, and monoculture tree plantations are major threats to the Asian elephants endangerment. There are no sources stating that the elephants diet contributes to the endangerment.
killer whales eat fish where as blue whales eat mostly krill.
The Blue Whale's diet is krill sieved through baleen plates.
No. Killer Whales are like wolf packs in ocean, they will hunt large baby blue whale, kill and eat them. Blue Whales don't have teeth like Killer Whales (sometimes referred to as Orcas). Blue Whales staple diet is mainly Krill. "Krill is the common name given to the order Euphausiacea of shrimp-like marine crustaceans."
Orca Whales do eat penguins. The Orca diet also consists fish, squid, seals, sea lions, dolphins, porpoises, and large whales such as the Blue Whale.
Yes, killer whales, also known as orcas, are known to eat other whales, including smaller species like minke whales and larger species like blue whales. They are apex predators and have a diverse diet that includes fish, seals, and other marine mammals.
The blue whale is the largest animal with an appetite for small things, specifically krill. Blue whales can consume up to 4 tons of krill per day, making them one of the largest animals with a diet focused on small organisms.
Whales primary diet
The primary source of sustenance for killer whales is fish, seals, and other marine mammals. Their diet provides essential nutrients and energy for their survival in the wild, helping them maintain their strength, health, and ability to hunt effectively.
Porposies eat mostly fish and squid. Most whales eat fish, squid or crustaceans, diet varies depending on species. The blue whale lives entirely on krill.