Concept in Definition ABC
Miscellanea / / November 13, 2021
By Florencia Ucha, in Mar. 2011
Dolphin is the name by which a person is knownfamily of cetaceans odontocetes, because they live exclusively in an aquatic context and have teeth instead of beards, certainly heterogeneous that groups around 34 species around the world.
Also known as ocean dolphins, dolphins, are characterized by several physical characteristics, among them: they are between 2 and 9 meters long, have a fusiform body, their head is large, elongated snout and owners of a single blowhole, as the orifice through which they breathe is called and which is located in the upper part of their head. The most common coloration that dolphins present is gray, with greater clarity in the belly area and darker in the back area.
The body of dolphins is found naturally prepared for the swimming quickThe caudal, which is the fin that corresponds to its tail, is used at the time of propulsion, while the pectoral fins are used for directional control of the swim.
Regarding your feeding, They are carnivores
, that is, they feed exclusively on other animals; fish and squid are the main sources of their diet.Of all the species that inhabit the planet earth, that of dolphins is considered one of the most smart; His brain is extremely large and the cerebral cortex is quite developed in comparison with which the rest of the mammals present, a situation that would somehow explain the advanced intelligence.
Like other cetaceans, dolphins use sounds (clicks, bursts of impulse sounds, and frequency-modulated whistles), jumps and dances to communicate with the environment, orient themselves and even to reach their prey, in addition, they are regular users of the echolocation, as the technique which consists of emitting sounds in their environment and interpreting the echoes that the objects around them awaken.
Socially, dolphins are considered as social animals that live in family groups and that can even establish very strong social ties with each other. In addition, they are together with humans, the species which has shown to have culture development, since species have been discovered that taught their young to use tools.
They can usually be found near the coasts and their interaction with human beings, since historically men have used them in military contexts and as the main entertainment at the behest of water shows.
Themes in Dolphin