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will be attacked. Killer whales in recent years.
The characteristics of the attacking ships are very similar, that is, they actively entangle the ships, and will attack the ships very violently, and the time will last about 1-2 hours.
Because killer whales have a rapid learning skill within the population, so much so that the baby killer whales learned this skill as a child, it was not uncommon for tuna fishing boats to be stolen at the time.
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There are several main reasons why whales and sharks do not attack boats:
1.The size and speed of the vessel. Boats are relatively large and move quickly through the water, making it difficult for whales and sharks to easily attack them.
2.Defensive measures of the ship. Boats usually have protective measures such as protective fences, fiberglass hulls, etc., which can effectively prevent whales and sharks from attacking.
3.Behavior of the crew. Crew members usually take precautions, such as avoiding excessive panic and avoiding heat or blood, which can also reduce the likelihood of an attack on the boat.
4.Noise from ships. Boats make noise when they are in operation, and this noise acts as a deterrent to keep whales and sharks away from the boat.
In summary, the main reasons why whales and sharks do not attack boats are the size and speed of the boat, the defensive measures, the behavior of the crew, and the noise of the boat, etc.
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Although whales and sharks are also called fish, they are not strictly fish, but mammals, because they are directly viviparous, not egg-laying. Directly viviparous like us.
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Sharks generally do not attack whales, because most whales are relatively large, such as blue whales, sperm whales, etc. are larger whales, their size may be several times that of sharks, and sharks will not rashly attack large whales under normal circumstances. In addition to the larger whales, there is also a species of whale called killer whales, which are already considered to be the top existence in the marine life chain, and are the natural enemies of most sharks, so sharks will not attack them. <
Many people think that sharks are so ferocious that other marine creatures dare not provoke them. Actually, no, they still have more natural enemies in the ocean. In addition to whales, there are also dolphins.
Because dolphins are more agile and have a higher IQ, they can attack sharks through sound waves, and they can also fight in teams, so they are relatively intelligent marine creatures. In addition to this, there are some smaller fish that can also kill sharks. For example, pinfish, they can swell in the shark's mouth so that the water cannot pass through the shark's gills, and they can suffocate.
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Whales don't eat sharks.
Cetaceans are completely aquatic mammals, and some rely mainly on echolocation to find food and avoid enemies. It feeds on mollusks, fish, and zooplankton, and some species can also hunt seals, fur seals, etc. Every once in a while, it is necessary to ventilate.
In winter, they swim from the high-latitude cold-water area to the low-latitude hot water area to give birth, and in summer, they swim back to the high-latitude cold-water area from the low-latitude to hunt.
There are many species of whales, and taxonomists divide them into two main groups according to their characteristics: one is a large body, without teeth in the mouth, and only has whiskers like combs to replace teeth, so they are called baleen cetaceans. The other group has teeth in their mouths, so they are called toothed cetaceans. >>>More
Shafish can't beat blue whales.
The blue whale (scientific name: balaenoptera musculus) is a marine mammal belonging to the suborder Baleen Whales. There are four subspecies. >>>More
Because the nutritional value of the swallow crushed is very low, and the taste is very poor. >>>More
Because the African hyenas we see that do not attack humans are all domesticated by Africans since childhood, and they have a certain affection for getting along with humans for a long time, so they are more docile; There are also some hyenas that are chained by Africans, and often beaten with sticks, so they dare not attack humans when they are afraid of being beaten. In addition, those African hyenas in the wild are still aggressive to humans, especially for African children. >>>More
In fact, whale sharks.
It's not a shark as people generally believe, the food is different from the average shark, plus the temperament of the whale shark is docile, in fact, sharks generally do not actively attack humans, there are no animals that are absolutely friendly to humans, maybe humans are whale sharks, but there may not be on the menu. Because whale sharks have tiny teeth that are barely visible, and their throats are narrow, only centimeters long. It doesn't bite, let alone bite. >>>More