? Dolphins are very cute animals living in the ocean, and they are also very famous animals. In order to survive, animals generally have their own unique way of transmitting information, so do dolphins. Unlike humans and many animals on land, dolphins rely on sound waves to transmit information. Although dolphins also have visual, tactile, taste and other senses, their main sense is hearing, precisely because they rely mainly on sound waves to transmit information. A single dolphin can tell if there are other objects around by echolocation, and multiple dolphins can also communicate with each other through sound waves to achieve the purpose of interaction.
has been introduced above. Dolphins mainly rely on sound waves to transmit information. Because dolphins don't see particularly well, their hearing is the primary sensory organ. The dolphin itself is a mammal, belonging to one of the higher animals, so their auditory system is also very developed, echolocation is very accurate. When dolphins swim, they sense their surroundings through echoes, and the position, distance and even specific shape of objects around them can be perceived.
In addition, dolphins communicate with each other through sound waves. Different dolphins make different sounds, and other dolphins can use this sound to determine whether the other person is their friend. Generally speaking, adult dolphins live and communicate in relatively fixed social groups, and they can recognize each other's sound waves. Moreover, dolphins can transmit sound waves from far away, and when a dolphin transmits information through sound waves, many dolphins around can receive it.