Dolphin Essay

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The Bottlenose dolphin is an interesting type of dolphin because of its unique features. The Bottlenose dolphin, or Tursiops, lives in shallow parts of the ocean like the continental shelf near the beach. Bottlenose dolphins are one type of dolphins that live in the ocean because there are tons of different types of dolphins. The bottlenose dolphins live in the pacific ocean and arctic ocean because they have warm blubber to keep them warm in the north. All though bottlenose dolphins live in mostly the Pacific they also live in other places in the south (Sea World).
Bottlenose dolphins have lots of different characteristics and physical features. Bottlenose dolphins can grow to be 7-12 feet long. Male Bottlenose dolphins are usually larger and heavier. Coastal dolphins can weigh from 420 to 570 pounds and non coastal dolphins can weigh more. Dolphins skin is very smooth and has no hair or sweat glands so they can’t cool themselves down. Dolphins are built so the can swim at high speed in the water and have a lot less drag than humans. Dolphins have dorsal fins that allow them to go through the water very fast and lets them cut through the water. Dolphins breath through a but unlike humans dolphins blowholes have a flap that opens when they need to breathe so water does not come in and drown them (Sea World).
Dolphins migrate because they go where their food is. Dolphins live off of fish so where the fish go the dolphins have to go but they have different reasons for migration. Dolphins that live in warm water don’t have to migrate as far because they don't need to follow their food as far and they don't need to migrate for warmth because they live in warm water. Bottlenose dolphins are not endangered but can become endangered. T...

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...ey are shaped with no drag and can cut through the water very fast (Monterey Bay Aquarium).
Bottle nose dolphins can dive down to 150 feet to get their food but it really depends on where they live and in what ocean. When a dolphin dives their heart and brain get supplied with oxygen and blood more than the tissue or any other part of their body. Dolphins have a slower heart beat when diving so they can’t dive as deep and as fast as other mammals. When human divers dive to deep places they have to come up slowly or their gasses in their body will form bubbles which are very painful and are called the bends but dolphins or any marine mammal don't get the bends. Dolphins have a body temperature that is very stable which is usually 96 degrees. Dolphins can be in very cold water and not die because of their skin and tissue that covers their body (Monterey Bay Aquarium).

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