Jellyfish Essays

  • Jellyfish Essay

    1295 Words  | 3 Pages

    The class Scyphozoa has about 200 species of jellies, with a wide distribution. “True Jellyfish” have a diverse range of habitats; we can find them in salty estuaries, bays; the pelagic zone of the ocean and the abyssal depths of the ocean. Pelagic Cnidarians are found in the pelagic zone of the ocean. The term “Pelagic” literally defines to, open ocean. Scyphozoan jellyfish are keystone species, being a primary and important predator within their marine ecosystems. They have been a key species

  • The Jellyfish Dystopia

    1995 Words  | 4 Pages

    Even creatures like jellyfish cannot be ignored when considering this delicate construction. As humans manipulate the environment, conditions are beginning to favor jellyfish and promote large population explosions. The effects of these large populations have a myriad of effects on humans and can be applied to ecological dynamics found in Margaret Atwood’s A Handmaid’s Tale. The manipulation of the environment by humans is the first factor that has begun to promote the jellyfish dystopia. As humans

  • Overview of Jellyfish

    867 Words  | 2 Pages

    The word “jellyfish” is often used to describe animals that are made of gelatinous materials. Some types of jellyfish sting (called medusae) and others do not (called a salp). When a huge amount of plants or animals show up suddenly, scientists call it a “bloom”. Jellyfish often bloom, which causes issues for fisheries and tourism. A common analogy used to describe the delicate way jellyfish pounce through the water likens the jelly’s movements to ‘a simple form of jet propulsion’. Jellyfish have large

  • Jellyfish Research Paper

    710 Words  | 2 Pages

    as the jellyfish. The jellyfish comes from the Cnidaria phyla. The jelly fish dates back over 500 million years and can be found in various different oceanic environments. And there are a few varieties that inhabit fresh water as well. Despite its name the jelly fish is not even a fish because it has no vertebrae. The medusozoa are broken up into four classes scyphomedusae ("true" jellyfish), stauromedusae (stalked jellyfish), cubomedusae (box jellyfish) and hydrozoa. The jellyfish body can

  • Jellyfish Venom

    3410 Words  | 7 Pages

    Jellyfish Venom Almost anyone who has ever spent time near or in an ocean has been warned about being stung by jellyfish. Jellyfish have been ascribed a reputation as dangerous, often lethal animals. The exact actions of jellyfish toxins are not well understood, and the true danger presented by jellyfish is often exaggerated. This paper will attempt to answer several questions about jellyfish and venom. It will discuss what toxins make up jellyfish venom and the method in which these toxins

  • Cnidarians: Freshwater Hydra, Jellyfish and Corals

    723 Words  | 2 Pages

    freshwater hydra, jellyfish, and corals. Each of these invertebrates go through transitions in body forms. Jellyfish are the most unusual and complex out of the phylum. Jellyfish are in the class Scyphozoa, which means true jellyfish. Cnidarians are found in the Mediterranean and in the oceans. They can live in the ocean as well as coastal waters. But the primary habitat for Cnidarians are in the open ocean. Jellyfish can live in any oceans. There are deep water and shallow water jellyfish. Certain jellyfish

  • NEmatocyst

    1744 Words  | 4 Pages

    Cnidarians are a phylum of aquatic organisms that include jellyfish, corals, hydroids, and anemones. They are an ancient group of animals that are thought to have emerged more that 500 million years ago. They are characterized by their radial symmetry, their diploblastic bodies, and specialized cells called cnidocytes. Cnidarians are represented as either polyps or medusae. Sea anemones and corals are consistently found as polyps, and jellyfish have a polyp stage early in their development. These polyps

  • Hugo Star Success Show

    994 Words  | 2 Pages

    Hugo Star Success Show Podcast: Fade-in: (25 seconds) – Rocky Theme Tune Hugo Star: Hello, and welcome to the Hugo Star Success Show. I’m Hugo Star and this week I’ll be bringing you two stories from the world of successful endeavor. Those of you who are regular listeners will know that on this show we aim to both entertain, and inspire you onto greater things. The focus of this evening’s show will be on the theme of the “Impossible is nothing”. For this reason, you will hear from two people who

  • Cnidaria

    991 Words  | 2 Pages

    Cnidaria is a large phylum composed of some of the most beautiful of all the salt and freshwater organisms: the true jellyfish, box jellyfish, coral and sea anemones, and hydra. Although Cnidaria is an incredibly diverse group of animals, there are several traits that link them together. Most cnidarians are dipoblastic, which means that they are composed of only two layers of cells. The outer layer is known as the ectoderm or epidermis, and the inner layer is known as the endoderm or gastrodermis

  • Phylum Cnidari Environmental Analysis

    1515 Words  | 4 Pages

    Jellyfish, of the Phylum Cnidaria, are an interesting and well developed species. Although they are invertebrates, they are similar to human beings in that they contain an intricate central nervous system that enables them a common perception of their environment. It is understood that several species of jellyfish utilize their nerve net in order to respond to common features of their aquatic habitat, such as: depth of water, light, sound and temperature. They use utilize information from these environmental

  • Dangerous Animals of the Great Barrier Reef

    2370 Words  | 5 Pages

    began to wonder if there was really that much to be afraid of. We were only told that it was not box jellyfish season, and, more importantly, not to touch anything. According to Ryan (p 167), "In general, animals of the reef are benign; only a hungry shark or a mentally defective barracuda is likely to attack unprovoked." Nevertheless, there are a few creatures of which to be aware. Sea snakes, jellyfish, and certain varieties of sea urchins, coral, worms, starfish, mollusks, and fish possess defense

  • Box Jelly Fish known as Cuboza

    1721 Words  | 4 Pages

    The venom contains various toxins that attack the nervous system, skin cells and and heart. The venom is overwhelmingly powerful and strong that the organism can even... ... middle of paper ... ... http://www.huffingtonpost.com/diana-nyad/box-jellyfish-deadly-veno_b_3546799.html http://www.australianfauna.com/boxjellyfish.php http://www.ucmp.berkeley.edu/cnidaria/cubozoamm.html http://www.australianfauna.com/boxjellyfish.php http://animaldiversity.ummz.umich.edu/accounts/Chironex_fleckeri http://local

  • Tripedalia Cystophora Essay

    1463 Words  | 3 Pages

    is the role and purpose of the many eyes found on the box jellyfish Tripedalia cystophora? Introduction: The box jellyfish Tripedalia cystophora is a small jellyfish that can be at least 1cm long. Its bell is shaped somewhat like a square, which give it the name “box” jellyfish. Each of the four bottom corners of the bell have three tentacles. Even though it is in the same family as the sea wasp, T. cystophora is harmless. This jellyfish has been observed living in mangrove swamps where it stays

  • Jellyfish Research Paper

    599 Words  | 2 Pages

    to educate you about three dangerous animals in three completely different weight classes as well as, some interesting facts about these animals.These amazing animals I’m going to teach you about are the tiny, killer mosquito, the glass esque Box Jellyfish, and the larger than life Cape Buffalo. The mosquito is one of the smallest animals in the world,it is also the one responsible for the most casualties.Mosquitoes claim about 725,000 lives per year due to the diseases these creatures carry and are

  • Boxed Jeckery Fish

    616 Words  | 2 Pages

    The most dangerous fish is the boxed jelly fish. It is the most venomous and deadliest sea creature. It will stun then it will kill its prey if you get stung then your skin will be badly damaged. It would be the worst sting you will feel in your life that is because it’s tentacles are hollow. It is 1 foot long and has 15 tentacles there are 29 species and almost extinct. Another one is is the deadly piranha. It likes to lives in freshwater by South America. It is fast at killing and has really sharp

  • Jellyfish Creative Writing

    730 Words  | 2 Pages

    looked liked tiny little specks. It was amazing to see all the marine life lurking beneath me. There were thousands of jellyfish, a family of sea turtles, and even a shark! As I started to come down amazed with what I was seeing, I remembered I was going to be dipped into the water. I started to freak out. It looked like I was going to be dropped right onto the top of a jellyfish, but this was the least of my worries. The only thing I could think about was that shark I had seen just a few minutes

  • 10 Most Dangerous Predators in the World

    1370 Words  | 3 Pages

    system and the skin. Sometimes victims don’t even manage to reach the shore in time. If you try to disengage yourself from the tentacles it only worsens the attack. The wise thing to do is to avoid box jelly fish locations. Deaths per year: Box jellyfish are accounted for 20-40 deaths per annum. Locations: These species are found in tropical waters of Indo-Pacific and sub-tropical oceans of Atlantic and east Pacific. Predators: Sea turtles, butterfish, batfish and crabs are among some of the predators

  • Jellyfish-Personal Narrative

    2517 Words  | 6 Pages

    I calm myself because I only see one. Then I look deeper into the ocean and see a whole swarm of jellyfish. In my mind I’m thinking to myself maybe they don’t sting. As I’m pulling my legs on top of the board, just in case they do sting. They brush past my leg with one of their long flowing tentacles trailing behind them. All of the sudden their tentacles

  • Comb Jellyfish Essay

    823 Words  | 2 Pages

    jellies or Ctenophores are basically fake jellyfish. Like jellyfish they are transparent are transparent, but these lacking stinging cells are basically giant balls of see-through goo. These balls of goo are located throughout most marine environments, at varied depths and temperatures they are very good conformers. The most prominent feature of Ctenophores is their cilia. Cilia are hair-like structures that are used to help this species swim. Being fake jellyfish the comb jellies are extremely predacious

  • Personal Narrative: The Jellyfish Trauma

    662 Words  | 2 Pages

    The Jellyfish Trauma Although it was a bright new day in Costa Rica, no one in my family was expecting for this day to sting so much. It was noon and me and my friend charged into the Gulf of Mexico splashing each other with the refreshingly cold water. The water was cold as ice and was all over us giving us the taste and smell of salt water to linger on us. We eventually stopped and gazed at our surroundings and we saw our hotel and rocky cliffs that were accompanied with festive and colorful coral