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DOLPHINS

Subject: Biology , English
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The Bottlenosedolphin is the most known varieties of dolphin. It is a solid swimming and playful animal. These dolphins are friendly and intelligent. Their language consists of Different types of whistles, we, human beings cannabis hear some of These sounds. But some of Them are so high That we Are not Very Good to Them understandings.
Bottle Nose Dolphins Live Either in groups of just one six weeks in a Mixture of males, females and kids. They always help eachother When They Are hunting, the deliveries and with the sick. Dolphins can not stand living alone. The material period for Bottle Nose Dolphins ice During the spring and the summer. The baby is born under the waterfall, but the female is pregnant between 10 to 12 months before it is born. During the delivery a female cancer get help of Other females, the baby stays with his mother at least 16 months. If a dolphin is Injured, he cries to get help of Other dolphins, so he cancer come up to the surface and breathe.

Dolphins eat Many kinds of fish, the hunting method is Also Different with Different fishes. Dolphins always coop Rate When They attack groups of fish, it is Possible That They use Their whistles to confuse the fish. They Also eat octopus and Other underwater living fish. The Bottlenosedolphin cancer grow up to 3, 9 meters and weigh up to 200 kg. They cancer live up to 50 years.
These dolphins live in North Africa, Southern Europe, Great Britain and in the United States. They Are Note up Login dangerhood of disappearing.

COMMON DOLPHIN:

The common dolphin is the fastest of the small dolphins. It cannabis swim as fixed as 44 km / h They live in big Flock of Several hundred animals. The Flock are mixed and They do not have a leader. This dolphin is slim, and Its body is well adapted for swimming. It is thwart black on the back and white below with brown and violet drawings on the sides, but the color cancer Vary. The skin of the dolphin is very smooth and Does not make any resistance in the water. These dolphins like to live in warm waters near the coast. They are never found Towards the north like the Bottle Nose Dolphins.

The common dolphin spends his day hunting fish and playing, but it cancer never stay under the water more than 3 or 4 minutes. It breathes trough a breath-hole. On The Other hand Bottle Nose Dolphins can stay under the Surface During 15 minutes. All dolphins like to play, but the common dolphin is for sure the most playful of all. Some people Have seen Many of Them jumping up from the water in high bows and breathe at the sami time. Yet, They are very hard to tame.

The common dolphins mate from October to December, the female given birth 10 months after-wards. Their food consists of Different kinds of fish and octopus, but most of all They eat Herring and Sardines.

Their worst enemies are the murder whales (orcas) who are Also a kind of dolphin. The common dolphin weighs up to 85 kg and grows up to 2, 4 meters. It cancer live up to 25 years.

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