Due to extensive and uncontrolled hunting. Blue whale hunting was banned in 1966 by the International Whaling Commission. But, by 1970 330,000 blue whales had been caught & killed in the Antarctic, 33,000 in the rest of the Southern Hemisphere, 8,200 in the North Pacific, and 7,000 in the North Atlantic. The largest original population, in the Antarctic, had been reduced to 0.15% its original count.
Humans have been the biggest and most dangerous predators of the blue whales. With large ships and powerful harpoons humans killed these gentle giants in thousands. By 1970 330,000 blue whales had been caught & killed in the Antarctic, 33,000 in the rest of the Southern Hemisphere, 8,200 in the North Pacific, and 7,000 in the North Atlantic. The largest original population, in the Antarctic, had been reduced to 0.15% its original count.
Because in 2002, the estimated population was between 5,000 and 12,000. That is not that many and once they are gone, they are gone forever.
( This answer is by KMac )
Blue whales are endangered by continued hunting by greedy humans, in particular Japanese whalers who refuse to abide by international whaling accords.
Endangered whales live in every ocean in the world. On the endangered list are right whales, blue whales, humpback whales and fin whales among others.
yes
Because we have been hunting the whales too much, and they have been endangered.
Not all of them. But there are lots of whales that are endangered too. Like the Blue whale.
the endangered sea animals are killer whales blue whales etc
They aren't. They are endangered.
North Pacific Right Whale, North Atlantic Right Whale, Blue Whale What he/she means is that the whales in the North Pacific and North Atlantic and the blue whales are endangered because either they can't find enough food, or they are being illegally hunted.
Poaching and stuff like that.
Blue whales are endangered because they are attacked and eaten by sharks and killer whales. Many sharks also fall victim to run-ins with ships in the ocean. They are currently classified as endangered and efforts are underway to save them.
Because they are endangered. simple. humans are hunting them and need to stop.
Belugas, blue whales, humpback whales....most of them, in fact.
Blue whales are endangered because of over one hundred years of over hunting by whalers.