A Dolphin Research Paper

Improved Essays
Dolphins are mammals not a fish. They are mammals because they breathe air directly to their lungs. They have hair at some point during their life cycle. They are warm blooded and give birth to live young. And they also nurse their young. Dolphins put a lot of their energy into raising their youngs. The ocean is a hard place to live for a mammals but a dolphin are adapted for the marine environment. Inside their pectoral fins they have a skeletal structure similar to the human's arm and feet. Dolphins have a humerus, with a ball and socket joint. They have an ulna and radius and also as well as a complete hand structure, including the 5 phalanges. Dolphins and whales belong to the order Cetacea. Dolphins Are small toothed whales in a way. …show more content…
The two ways they keep themselves warm air through insulation provided by their blubber and through thermoregulation. All mammals are warm blooded, if you look closely to dolphins you can see their veins running through the tail flukes of a dolphin. The tail, pectoral fins, and dorsal fins are great places for a dolphin to get rid of heat because they contain no blubber. inside the flukes, dorsal fins, and pectoral fin are a lot of arteries surrounded by a network of veins. In the summer dolphins keep cool by increasing blood flow. The veins along the surface of the skin expand allowing heat to leave through the surface of the skin. While the skin of a dolphin's body contribute to its graceful movement the tail flukes provide the power. The dolphin stores its oxygen in the darkness of a muscle indicates a high oxygen concentration. Dolphins store oxygen in their muscle with the help of protein of the blood called myoglobin. Dolphins have a higher blood volume than most terrestrial animals. They store 41% of oxygen intake within their muscle tissue because oxygen is already stored within the muscle tissue, dolphins can slow down their blood circulation to a minimum. Humans only store 19% of oxygen intake within their muscle tissue. The bottlenose dolphin is a cosmopolitan species in the temperate to tropical zones. Founders found that females can live …show more content…
He was the first to claim that dolphins were mammals. There has been stories of dolphins and human having encounters with each others. For example, marines getting guided to shore by dolphins and also that dolphins helped humans to catch fish. Ancient marines would use dolphins in their ships for protection. Prehistoric engraved image shows that dolphins were found in South Africa. One of those images showed a person swimming with dolphins. In a northern part of Australia have many connection with dolphins. The natives there consider himself direct descendants of dolphins. The dolphin is celebrated in their stories and ceremonies. In native americans tradition dolphins symbolizes life force. They taught that the dolphin was the keeper of the sacred breath of life. Dolphins are the symbol of rebirth. Dolphins love to play and take great joy of playing. They play fight with each other and also play with seaweed. They are caring, loving, and gentle. There has not been stories of dolphins attacking humans in the wild. Dolphins get annoyed with each other but they end up on an agreement and they do not hold grudges on each others. They are highly intelligent and graceful in the water. Some people say that we attracted to dolphins because they have the qualities that we want in ourselves. The oldest bottle dolphin under human care lived to be 48 years

Related Documents

  • Improved Essays

    Bottlenose Dolphin females produce a calf every 3-4years, and as such males who come upon a female with a calf who he knows is not his own will try and kill the calf so as that hopefully within a month the female will be receptive to him and he can father her next calf. So the current theory is that whilst males do in fact kill young of their own species they need to practise the techniques needed to separate calf from the mother and also how to effectively kill the calf, this is where the Harbour Porpoises come in. The young males are thought to seek out Harbour Porpoises to practise the separation and killing, due to their similarity in shape, size and weight to neonatal Bottlenose…

    • 512 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    They pay 100 bucks. The dolphin pays with its life.” (O’Barry, Ric. “Quotation of the Day.”) He claims that there is no resemblance between the activities dolphins do in captivity to how they act in the ocean.…

    • 912 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    I will be talking about dolphins inside the Chesapeake Bay estuary. The largest dolphins reach a length of about 13 feet , but most species are 7 to 10 feet long. Dolphins have smooth, rubbery skin and they normally have some mixture of black, white, and gray. They have two flippers,on their sides, as well as a triangular fin on the back. Dolphin calves are born in the water after a period of one year for about 18 months.…

    • 365 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    The Atlantic spotted dolphin is a mammal that is a part of the cetacean family. When it comes to appearance, these dolphins have a grayish skin color with dark and light spots scattered all around the body. When they are born, they are just gray, however as they get older they begin to form spot which appear to increase in number as they get older. Once the Atlantic spotted dolphin is fully matured, it will reach a maximum length of 7 ½ ft and can way over 300 pounds. The females usually weigh 20 pounds less than the males.…

    • 388 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    In my connection map I wrote about the bottlenose dolphin. It was a very important species because many other animals relied on it. This made it a keystone species. The bottlenose dolphin is a predator and prey. The great white shark feeds off of the bottlenose dolphin.…

    • 466 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    In the documentary, Ric O'Barry remarked that dolphins are extremely sensitive to sounds and, “you realize after a while they don't really belong in captivity”. People do not acknowledge this because superficially, dolphins always put up a smile. Over time, it generates a semblance that they are always blissful. But Ric O’Barry could always see straight through the dolphin’s feeble deception of gaiety. He could always see just how downtrodden, despondent they truly are.…

    • 669 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Killer Now Research Paper

    • 1111 Words
    • 5 Pages

    Killer whales and dolphins jumped above the water and performed many difficult tricks their trainers commanded. Like many people, I have shared many great experiences with family and friends at marine parks. Aside from the really expensive food, these parks appear to have nothing wrong with them. However, people have yet to see beyond the stage and question how they get these large animals in the park. For over half a decade, marine parks have…

    • 1111 Words
    • 5 Pages
    Improved Essays
  • Decent Essays

    Furthermore A bottlenose dolphin's smooth, sleek body is suited to gliding through the water. when Mature, bottle nose dolphins reaches a length of 8 to 12 feet and weighs between 400 and 600 pounds. there smooth,…

    • 243 Words
    • 1 Pages
    Decent Essays
  • Decent Essays

    To begin with, the bottlenose dolphin possesses its name for several reasons. First, ‘bottlenose’ is developed from this species’ anatomy, for its snout truly is shaped like a bottle, though this is not its real nose. Furthermore, dolphin come from the Greek term ‘delphus’ meaning either ‘woom’ or ‘dolphin’. Dolphins carry their offspring in wooms, rather than hatching eggs, which is just one of their similarities to humans.…

    • 241 Words
    • 1 Pages
    Decent Essays
  • Decent Essays

    Bottlenose dolphins are around eight to nine feet long,and their skin is gray. Unlike most mammals the bottle nose dolphins don't have hair. They use their pectoral fins to steer while swimming, to stroke, and to touch each other. Currently the Bottlenose Dolphin is not endangered or threatened. Dolphins swim and live together in small groups called pods or schools.…

    • 258 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Seaworld Research Paper

    • 494 Words
    • 2 Pages

    SeaWorld offers an opportunity to watch and interact with animals that live in the ocean such as orcas, beluga whales, dolphins, turtles, fish, sharks, and otters. Although, in the eyes of many, SeaWorld is corrupt when it comes down to whales killing their trainers, orcas having a short life expectancy, and marine life being held captive. Killer whales have been the topic of discussion when it comes to whether or not they are violent. There have been some headlines about trainers getting killed by killer whales at SeaWorld.…

    • 494 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Killer whales need more space to swim than the small captivity tanks allow them. Orcas are stored in small tanks and then they are put into a little bit bigger tank to perform. A study shows, “[c]aptive orcas are kept in pools that hold 00001% of the quantity of water they would normally traverse in one day” (Techmeier, 2015, 1). Placing these massive killer whales in a concrete box the size of a football field is not healthy. In the wild, they have so much more freedom, which causes them to be more happy unlike captivity.…

    • 1494 Words
    • 6 Pages
    Improved Essays
  • Superior Essays

    Bottlenose dolphins are a part of the Delphinidae family (“Bottlenose Dolphin”). Delphinidae dolphins are classified as oceanic dolphins. According to AnimalSake, a website containing Bottlenose dolphin facts, Bottlenose dolphins live in a tropical climate. They are able to jump as high as twenty feet in the air. All dolphins do this because they aren't able to breathe underwater.…

    • 1195 Words
    • 5 Pages
    Superior Essays
  • Improved Essays

    Killer Whales are a very large and strong breed of marine mammals that belong to the dolphin family that can grow up to ten meters long and can weigh up to six tons. Theses whales are a highly social species that are very intelligent with an excellent sense of hearing and have developed highly complex communication systems. Killer whales are immediately recognizable by their distinctive black-and-white coloring, when you see these magnificent creatures many people immediately get the idea of Shamu from SeaWorld and the tricks they preform, most people don’t remember that that captivity is limiting the whale’s freedom and life. Captivity is not only taking away and damaging these animals mental and physical health, it is also playing a role in taking the lives of the trainers that risk their lives swimming with killer whales just to make a profit for SeaWorld.…

    • 577 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    This scene made people feel sad since dolphins always seem happy and are always smiling. Another example of pathos used in the film was when O'Barry and his group decided to sneak into the cove at night, even though it was illegal which made the assumption that what they were doing was not wrong, and that the fisherman were the ones doing something wrong. Also, the use of images and footage made the feel emotional and horror of what the dolphins were experiencing in the cove. One of the scene was when Mandy-Rae a free diver was describing the scene, she said "this one dolphin, you could see it trying to get away, and it was swimming straight for us, and actually made it over a couple of nets, and every time it came up for a breath, you could see all this blood coming out behind it. You could see the last couple of breaths he took…

    • 1221 Words
    • 5 Pages
    Improved Essays