blue whale predators

They follow the same patterns year after year but when the number of people using boats in these areas increase then so does the risk of these creatures being harmed.Technology has allowed large ships to put out pods and other forms of devices to capture fish, crab, and lobster in the waters. That is how they stay warm. A cloud of pressurized air is sent as much as 9-metres in the air due to the force of exhalation. Learn why they're larger than any land animal and why they were hunted for years.Blue whales reach these mind-boggling dimensions on a diet composed nearly exclusively of tiny shrimplike animals called krill. The blue whale is a filter-feeder. Also, the heart of the Blue Whale is so big that it is around the same size as a small car, with their main arteries being big enough for a human to swim through comfortably! © 1996-2015 National Geographic Society, © 2015-

There are three recognised sub-species of the Blue Whale which are the Northern Blue Whale, the Southern Blue Whale and the Pygmy Blue Whale that despite its name, still reaches an average length of 24 meters. For right now the government has at least limited the areas where the sonar can be used in an effort to save these whales from additional problems.

Due to the immense size of an adult Blue Whale, they have no natural predators in the ocean with people being their biggest threat.

Fishing equipment 3. This is certainly information to pay attention to if we don’t want to see them become extinct.Humans are a huge predator of whales and that continues to be a concern. Hopefully such efforts will help to keep those in danger of extinction from being only a part of history. Even if they don’t die, they can be severely injured due to these devices.Whales can only live in the water, so when it is polluted and affected then so are they. However, when Blue Whale hunting began in the 1800s with the invention of a more technical harpoon the biggest trouble for Blue Whales began. Its throat has an expandable, pleated structure to engulf a volume of water and prey that is greater than the animal's own body weight. However given their big size, the orca prefers to confront the small calves, or the adult and sick whales. As a result the whales can have a hard time regulating their body temperature.It is believed that sonar in the water from the United States military can also cause harm to the whales. Reaching a maximum confirmed length of 29.9 meters (98 feet) and weight of 173 tonnes (190 tons), it is the largest animal known to have ever existed. View our,© The Trustees of The Natural History Museum, London,Watch how a blue whales lunges for its food. They tend to come up for air between every 5-15 mins –  but can go for longer without breathing.Aside from having feelings and showing affection, the average blue whale heart is as big as a mid-sized car. Blue Whale calves are preyed upon by pods … Blue Whales.Because the blue whale is the largest animal to live on the planet, it has few predators. However, shark attacks and killer whales can injure or kill a blue whale. Although they are no longer hunted (and populations in some areas are thought to actually be increasing), Blue Whales are threatened by accidents with ships. In 1966, Blue Whales were protected from hunting after population numbers fell drastically around the world and there has not been a Blue Whale deliberately caught since 1978 off the coast of Spain. Northern Blue Whales tend to inhabit the rich, vast waters of the North Atlantic and North Pacific Oceans, where Southern Blue Whales are found on the other side of the Equator in the southern hemisphere. However, there is also an increase in whales being tangled up in them. The Blue Whale is an enormous species of whale that is found in subtropical and polar waters worldwide. Spills of oil and chemicals into the waters can result in them dying. In the ICUN red list, blue whales come under endangered category which shows that they are not 100% safe.

There are docume nted reports of attacks against blue whales, carried out by Orcas. Water contamination/waste 4. If they don’t get enough food then those layers of fat diminish. The beating of this massive heart can be heard as far as 2-mile away. More commonly, they succumb to injuries sustained with collisions with large sea vessels. They also fight to get laws in place to regulate the hunting of whales.

In fact the only known predators to attempt to attack a blue whale is a group of.While these instances are rare there have been people who have confirmed witnessing such attacks and even a few videos have been recorded showing a group of killer whales attacking a blue whale.Some killer whales may also charge the blue whale and attempt to leap onto it’s back in an effort to further weaken it.When the adult blue whale appears to be too much of a fight for the killer whales they may attempt to separate the adults from their.For killer whales attacking the young blue whales often provides them with a much better opportunity for making a successful kill as young whales may only measure in at 25 – 30 ft. long and are typically less experienced on how to defend themselves.While these attacks do happen they seem to be pretty rare (assuming there is easier prey for the killer whale to hunt) and it also seems that their chances of successfully attacking a blue whale is rare as well.In many cases the killer whales eventually end up giving up if the pursuit takes too long, which in some cases could last for hours.As far as other predators are concerned humans still remain the primary threat to blue whales.In the countries that still hunt blue whales it is usually for their meat which is considered by some to be a delicacy.Other threats blue whales are currently facing include waste pollution, noise pollution from sonar and other man-made sounds, collisions with boats, fishing nets and.We use cookies to ensure that we give you the best experience on our website.

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