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Term Papers on Bottle-nose Dolphins
Bottle-nose Dolphins When bottlenose dolphins give birth, others surround it for protection. It’s very dangerous to give birth in the ocean, especially for dolphins. Sharks are drawn to the blood, and there’s nothing they like more than a nice baby dolphin. It must be hard for the shark though. With the group of dolphins surrounding the mother, he can’t get through to the baby. After the calf is born, the group of dolphins and mother help it up to the surface to get it’s first breath of air. The calf and mother are very close for about sixteen months. Mother dolphins can also give birth on their own; they don’t need the help of the others. Female bottle-nosed dolphins give birth every two to three years. They become sexually mature around age five and 12, whereas for males it's between ten and twelve. Gestation lasts a full year, and births occur from February to May and September to November in Florida. In European waters, births take place midsummer. Bottlenose dolphins live up to about fifty years and can weigh up to 330-440 pounds. They can be as long as 13 feet! The bottlenose dolphins have a long beak like nose, a falcate dorsal fin, and very sharp teeth. They have one blowhole at the top of their head. They need to breath about once every two minutes, but can hold their breath up to six minutes. Dolphins use high-pitched whistles and “clicks” to generate sound waves. The waves go through the water and bounce off of o... This is ONLY a preview of the article. If you would like to view the entire document, you must subscribe to Digital Term Papers. Please register below now! Digital Term Papers has over 63,000 essays, term papers, and book notes online. Many paper sites will charge you hundreds of dollars for a single paper. Digital Term Papers only charges $14.95 for a one month membership with instant account activation! Don't waste anymore time! Join NOW!!!
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