Preview

Sea Cucumber

Powerful Essays
Open Document
Open Document
823 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Sea Cucumber
Vlada Dediceva
2/5/15
Mayer/1
Unusual Animal Report
SEA CUCUMBER

The ubiquitous holothurian, or the sea cucumber, is an echinoderm, a species like sea urchins and starfish. The sea cucumber has about 1,500 species worldwide. Some species are less than an inch, and some are longer than six feet. The sea cucumber usually lives from five to ten years. The sea cucumber’s body is like a cucumber, but some look spiky and have lots of different colors and patterns on their skin. Sea cucumbers live on the ocean sand, and they may hide under the ocean floor, if they want to. Some live in the shallow waters, and some in the deep ocean.
Sea cucumbers eat little things like tiny sea animals, algae and waste. Sea cucumbers have eight to 30 tube feet around their mouths. With these tube feet, sea cucumbers feast. The sea cucumber scans the sands of the ocean floor for dead plant and animal remains, much like an earthworm would do on land. When the sea cucumber accidently swallows sand, they pass it out of their bottom.
The sea cucumber moves very slowly across the ocean floor. Some kinds of sea cucumbers move their muscles slowly to get around, and some sea cucumbers move with little tube feet, like the ones starfish have. Sea cucumbers live in different conditions. Some live on shallow reefs, and some live in deep sea vents that are sometimes 3.5 kilometers. Other sea cucumbers are “planktonic”, which means that the sea cucumber goes with the water’s currents, like seaweed.
Sea cucumbers are a tasty treat for marine inhabitants and fish. Some people like to eat sea cucumbers, and some kinds of sea cucumber are bred so people can eat them.
When sea cucumbers are bothered, they produce sticky string to frighten their predators. The predator, such as a fish or a crab, can then become tangled in those threads. Some parts of Japan treat this sea cucumber defense system as a tasty treat to eat. Some sea cucumbers can distort their body to



Bibliography: Lang, Elliott. Sea Cucumbers Complete Owner’s Guide. United States. IMB Publishing, January 15, 2014

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Starfish are very unique creatures. Starfish are sometimes called sea stars. They are classified as invertebrate Echinoderm. Starfish are commonly found in rocky tide pools and are sometimes found washed up onto shore of all the world oceans. They live in tropical waters and on the seafloors of colder climate. Starfish does not have blood. They have a water vascular system where the starfish pumps sea water through it sieve plate or madreporite into its tube to extend them.…

    • 416 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    Crayfish Lab Report

    • 2156 Words
    • 9 Pages

    related to lobsters, crabs, and shrimp. They breathe through the gills as they are aquatic…

    • 2156 Words
    • 9 Pages
    Better Essays
  • Satisfactory Essays

    The Bottle Blowfish are carnivores. They eat corals, sponges, sea urchins, algae, crustaceans and other small fish.…

    • 311 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    They can live broadly throughout the ocean on the sea floor from shallow to deep and can live in virtually all terrains: mua, sana, rock, and coral reefs. They resemble the commonly known garden cucumber, as they’re tube-shaped and can be tan, green, black, although they can also be bright blue, purple, or red. The sea cucumber uses its tube feet to slowly transport itself, with a hydraulic system internally working with water. Some filter feed their food while others use tentacles to catch their prey. Sea cucumbers can also physically change their shape to hide from predators, or look less appetizing. It is also able to spit out its organs to slow down their predators and can regenerate them in 3-5…

    • 1001 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    Bio 101 Week 4 Assignment

    • 1287 Words
    • 6 Pages

    The cephalopodor octopus is a marine organism that inhabits many diverse regions of the ocean. Its food source consists of crabs, small fish, clams, mussels and other marine animals. The octopus is a predatory animal and has developed many skills to aid in its survival in the environment it has adapted to.…

    • 1287 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    I chose to look up a diagram on a sea dwelling organism known as a Jellyfish. Jellyfish have many different forms and are often characterized in different groups. One jellyfish that stood out to me was the Aurelia or also known as the Moon Jellyfish, which is like the basic jellyfish that I’ve always seen in pictures and books growing up. Jellyfish are said to be very effective predators, as one point in the time they were considered to be at the top of food chain. Being effective predators makes them physically fit to be in any environment that they travel to. Even though most would say that jellyfish are horrible swimmers, they are actually in fact many are very strong precise swimmers. Jellyfish can swim horizontally and vertically by using contraction against their bell to expel jets of water to propel them. One drawback of them not being stronger swimmers like larger fish is that they often get caught in sea currents and get stuck in them as they go pass. The bell that propels them has a thick ring of strong muscle, called the coronal muscle. That muscle generates most of the power and energy used by a jellyfish. Now hanging from their subumbrellar is a projection called the manubrim which has the mouth its terminus. The mouth is often surrounded by oral arms normally just for but can sometimes be a multiple of four such as eight, depending on the type of species. Jellyfish don’t have a brain but they do bear a sophisticated computer which tends to all its needs and functions throughout the jellyfishes body. Though not as complex as a normal brain, it does suit the jellyfish well. Now on the edge of the underside of the jellyfish’s bell are its tentacles. The tentacles too can range in different numbers and sometimes some have thousands. These tentacles can be used to feed it, but also are use as it self defense mechanism to protect and also to hunt. The body and tentacles of a jellyfish can discharge…

    • 527 Words
    • 2 Pages
    Good Essays
  • Good Essays

    The primary swimming form of the Orangespotted Sunfish is labriform because they row their pectoral fins, an oscillatory fin motion. The mouth of these fish are terminal and moderately large. A terminal mouth allows this species to be a benthic and surface feeder. Their gill rakers are long and slender with space between them. This allows for particles in the water that flow into the mouth of the fish that they do not want to eat, to flush out. It indicates that the food of this fish is medium to large sized compared to their body. This correlates with an omnivorous diet and the ability to consume small and large prey. Daphnia and Cyclops are crustaceans often found in this species’ diet. Also, they help with mosquito control by feeding on mosquito larvae. The eyes of the Orangespotted Sunfish are corrected for spherical aberration, meaning they are a visual fish and need sight to find their prey. Since their prey is small fish and crustaceans, good eyesight is important to find them in the murky water that they live in. The Orangespotted Sunfish has adapted traits to better thrive in it’s…

    • 886 Words
    • 4 Pages
    Good Essays
  • Good Essays

    They also eat zooplankton, like fish larva. When the sea nettles extend their tentacles, it allows them to ensnare their prey. These jellies automatically sting anything that brushes their tentacles. They are not able to control the timing of their stings. Pacific sea nettles have nematocysts in their tentacles that inject poison into the prey. The poison paralyses the prey, enabling the jellyfish to begin to digest its prey with its oral arms. The oral arms move the prey to the gastric cavity for further digestion. The jellyfish begin to digest their food before it even reaches their mouth. After it has been digested, the tentacles extend again to capture more prey. Despite its stingers, the Pacific sea nettle is a main food source for sea turtles and certain fish. Leatherback sea turtles can easily pierce the body of the…

    • 880 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    The anglefish snacks on coral and sea grass. There is a anglefish called the " Long-fined angle fish." It makes a "tin-tin" sound to scare enimes.…

    • 130 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    Crinoids Research Paper

    • 602 Words
    • 3 Pages

    Most modern crinoids have more flexible arms than the fossil species and do not have stalks (at least as adults), but are free to swim or crawl over the sea floor. These types of crinoids are known as ‘feather stars’ and are related to sea stars, sea cucumbers and sea…

    • 602 Words
    • 3 Pages
    Good Essays
  • Good Essays

    To begin, the Johnsons sea cucumber’s ecosystem, the ocean, affects its adaptation it needs to survive in the Neritic zone. ­­­­­­­­­­­­First, the johnsons sea cucumber can self-excavating its own guts as its first adaptation. According to Aquarium of the Pacific, “the shed organs may confuse, entangle, or distract a predator by providing a convenient snack and give the sea cucumber a chance to escape.” This helps the sea cucumber escape from predators by distracting the oncoming animal because of their bright white insides. ­­­­­­­­­­­­­­­­­­­­Not to mention, the Johnsons sea cucumber seconds adaptation is it can breathe but it doesn't have any lungs. As mentioned on the website, with no lungs, this specie of sea cucumber can absorb oxygen through hollow, branched organs called respiratory trees. This attribute helps this animal breath underwater never having to come up to the surface for air. ­­­­­­­­­­­­­­­­­­­­Continuously, the Johnsons sea cucumber’s last adaptation is a nerve ring with radial nerves instead of a central nervous system.” According to aquariumofpacific.org, “Instead of a central nervous system, they have a nerve ring with radial nerves, along with…

    • 598 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The oceans and seas are a major source of food in the shape of fish and shellfish. It is estimated that 90,000,000 tonnes of fish are caught each year, most of them in coastal waters.…

    • 582 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    The lionfish lives in tropical reefs and in rocky crevices. The lionfish eats fish, shrimp, and crabs. The lionfishes’ favorite food is fish. The lionfishes’ distinctive features are that it has striped body markings with long spines. The lionfishes’ skin type is scales.…

    • 89 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    Leafy Sea Dragon

    • 547 Words
    • 3 Pages

    The Leafy Sea Dragon is a marine fish in the family Syngnathidae, which includes the seahorses. The name comes from the long leaf-like growths on its body. Sea dragons are some of the most-well camouflaged creatures on the planet. They blend perfectly with the seaweed and kelp that they live in. Leafy sea dragons don't live on tropical reefs, but in the cooler rocky reefs off the southern coast of Australia. Despite their name, seadragons don’t have any teeth. They suck their food with their long mouths, just like seahorse. Their diet consists of Small invertebrates, including shrimps and other zooplankton. Sea dragons' mouths work like straws. A sea dragon waits until its prey ventures near, then sucks it up. Each day, a single sea dragon may eat up to a thousand creatures. Sea dragons have a thin tails which cannot be used for gripping. They have small, transparent dorsal and pectoral fins that propel and steer them through the water, but they just tumble and drift in the current like seaweed.…

    • 547 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Why Jellyfish Is Bad

    • 446 Words
    • 2 Pages

    They have tentacles that have stinging cells that produce poisons that paralyze other small animals and hurt people, this is hard to stop as they can sting even if they're dead, if you don't want to get stung but see the animal washed up on the shore you could use a shovel to pick them up and throw them back in or keep them for whatever you want but that might be a bad idea to keep them unless you were studying them or cooking them. Another reason why the animal is bad is because they reproduce at rapid rates ( up to 40,000 per jellyfish) and this is proven by Rosalind Fonem and it can cause many damages to people, powerplants, and animals.…

    • 446 Words
    • 2 Pages
    Satisfactory Essays

Related Topics