Report Text "Dolphins"

Dolphins are highly intelligent marine mammals , in addition to the natural systems that complement the body is very complex . So much technology inspired by dolphins . One example is dolphin skin that is able to minimize friction with the water , so the dolphins can swim with a bit of water resistance . It is used by swimmers to design swimsuits that resemble the skin of dolphins .Dolphins have a system that is used to communicate and receive excitatory called sonar system , this system can avoid objects in front of the dolphin , so to avoid a collision . This technology is then applied in the manufacture of submarine radar . Dolphins are mammals as dolphins are mammals . They live in the sea and rivers throughout the world . Kerebat dolphins are whales and dolphins . There are more than 40 types of dolphins .Baby dolphin newborn will be brought to the surface by a parent in order to breathe air . Dolphins need to rise to the surface to breathe to stay alive . Dolphins breathe air through a hole located at the top of its head was clearly . The sleek and slim body is very suitable for swimming . Parent dolphin feeding her child with tasty milk and provide energy for their children to grow up . Every child dolphins always near its mother could protect from harm . Dolphins are always keeping in touch with their children to grow even larger . Parent dolphins calling their children with special whistles they can identify with.Dolphins live and work in groups called a herd . They often play together . A dolphin can not sleep well under water . He could drown . Therefore , he was half asleep moment of the day . Dolphins eat squid and fish such as gray mullet . Some dolphins herding a shoal of fish for easy capture. Dolphins find a way to transmit sound in the water . If the noise on an object , the sound will be reflected back as an echo . Some, due to noise in the sea oil drilling could confuse the dolphins . They will have difficulty in sending and receiving messages . Because dolphins can communicate , so a dolphin called the most intelligent animals , exceeding simpanze .
Humans always interested in the story of a dolphin . The Romans had created a mosaic picture of dolphins around 2,000 years ago . Now , people love to swim in the sea with intelligent and friendly animals such as dolphins . Dolphins have to be careful of sharks that might attack them at any time . They protect themselves with teeth , sometimes they use the beak as a ramrod . Humans can catch a lot of fish for the dolphins for food . Sometimes , dolphins caught by fishing nets . They can not breathe at the surface , consequently they drowned . When hazardous chemicals are dumped into the sea , the waste can poison the food eaten dolphin . Construction of dams on rivers and lakes drying , leaving little room for animals like dolphins to live in Brazil .Dolphins are mammals classified as intelligent . Dolphins could help humans , if dolphins are trained , even the fire circle can they break through. Sea lions , primates , whales and dogs also includes an intelligent animal . Dolphins have been trained to perform a variety of attractions and they can also count , but not wild dolphins can perform a variety of attractions . Today, dolphins and whales are rare, the dolphins and whales should be protected . Dolphins and whales have been protected throughout the world began .