Whales basically have two enemies: Orcas killer whales, which in fact are not whales, but dolphins and human beings. Only one type of Orca, the transient orca, is known to attack whales and other marine mammals. Transients Orcas are sometimes referred to as "wolves of the sea" as they will hunt in packs. A pod of Orcas hase been videotaped attacking a Blue whale, the largest animal on the planet. While Orcas kill some whales, it is nothing compared to the number of whales that humans kill.
Many of you might believe that whales are no longer hunted. But this is not true. Japan kills over whales a year, saying the whales are taken for science; yet the meat from the whales is sold for a very high price in Japanese fish markets. Norway is another country that still hunts whales, but Norway does not try to hide the fact. Cutting and burning of the rain forests contributes through its role in global warming.
Defence, intimidation or aggression? Are there any whales still in the area? How long will they…. Some of our readers might be…. Do Sperm Whales have any Predators? Recommended articles. Why are fin whales so fast? When do the whales of the St. Lawrence migrate? What is ghost gear? They have been known to work in groups to attack blue whales. However, there are very few reports of orcas actually killing blue whales.
We know that orca whales interact with them because many blue whales carry scars from the teeth of orcas. But blue whales probably see orcas as more of a pest than a predator.
Read more: Curious Kids: Why do sea otters clap? A much more serious problem for blue whales is humans. Humans have caused a lot of trouble for blue whales over the years.
This is when large ships collide with blue whales causing dreadful wounds and, in many cases, death. Blue whales migrate freely across all the great oceans of the world to breed.
They travel each year to the Antarctic in search of food. Global warming is a major future threat to their way of life. Blue whales were the target of commercial whalers, mainly in Antarctica, between and the s. During that time, over , blue whales were killed. Fortunately - and only just in time - the International Whaling Commission banned commercial whaling in Blue whales are now a protected species and are recovering from the brink of extinction.
People on whale watching trips at various locations around the world can see them, if they are lucky.
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