Zebrafish

Decent Essays
The Zebrafish is a tropical fish that belong to the minnow family. These fish are known for their distinctive horizontal stripes that are extended across the length of their entire body. The overall goal of the project was to examine the significance of the dominance hierarchy and the role it plays in reproductive success among male and female zebrafish. Interestingly, aggressive behavior plays a crucial role in zebrafish colonies because it allows them to sort out their relative ranks within their dominance hierarchy. In zebrafish society, the dominant- subordinate relationship occurs in both between males and females. Zebrafish that displays a high level of aggressiveness and have a larger body size are linked with dominance. However,

Related Documents

  • Improved Essays

    Discussion The threespine sticklebacks’ (Gasterosteus aculeatus) ability in evolving help them achieve the greatest amount of fitness and success for the future year. The group used the variable predation and calcium concentration to understand the stickleback better. Before measuring the group made a primary and secondary hypothesis. The primary hypothesis concluded that rainbow trout predation acts as selective source on the spine size of three spine stickleback because the different sizes of spines will indicate the difficulty of eating that particular stickleback. The secondary hypothesis concluded that the spine size in threespine stickleback is affected by the calcium limitation in the environment because the bones require calcium to grow and strengthen. While the group was measuring, they saw that the predation for the tout was longer than 8’ which helped measuring the calcium concentration because the calcium forms the bones in organisms.…

    • 518 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    These outrageous and unexpected invasive species. they are the monster goldfish and the wild boar of how these innocent creatures became such monsters. The goldfish can be invasive species. From source 1: The Monster goldfish is a normal goldfish that got dumped by the owner but then grew and grew and grew until it was huge!…

    • 333 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    The invasive effects of Dreissena polymorpha on native mussels within the Great Lakes region The Great Lakes area once supported an abundant number of freshwater mussels (Mollusca: Unionacea). The invasion of Zebra mussels (Dreissena polymorpha) has decimated these populations, by outcompeting native mussels in dispersal rates, and reproduction, due to enhanced survival mechanisms. Understanding the mechanisms that have allowed Zebra mussels to out complete native fresh water mussels, will provide insight into possible mechanisms that can stop the spread of Zebra mussels, and help with the survival of native mussels. Griffiths et al. conducted length-frequency analysis of the Zebra mussel population, before 1988 (prediscovery) and between…

    • 637 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Essay On Zebra Mussels

    • 719 Words
    • 3 Pages

    Silent but deadly. It might be too late to save the aquatic animals in the Great Lakes from migrant species that have come to take over, and make a new home. Shipping vessels coming from other waters carry many unwanted guests, known as invasive species, to make home in our waters in the United States. Invasive species hiding in the ballast of ships entering the Great Lakes damage the Great Lakes’ ecosystem.…

    • 719 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Lionfish Case Study

    • 633 Words
    • 3 Pages

    The Lionfish is a venomous predatory fish that carries the potential to impact the marine ecosystems of south Florida. Past evidence suggests that the proliferation of lionfish may help decline th eexistence of native species of commercial, recreational, and ecological importance. In addition, lionfish stings are painful and occasionally result in serious injury. The Lionfish is a non-native invasive fish, it was likely to be released on purpose from people whom no longer wanted them as aquarium pets. The swift and warm Gulf Stream, which likely transported buoyant lionfish eggs and larvae from Florida northward, helped the lionfish's Atlantic journey.…

    • 633 Words
    • 3 Pages
    Improved Essays
  • Decent Essays

    Blackfish belong in the wild and not in captivity. During the video one of the trainers said “Tilikum; one of the blackfish,has a curved fin”. It is due to captivity because it is a proven fact that less that 1% of blackfish get curved fins, and the ones that do usually are in captivity. Curved fins can also be caused by having no space in which to swim freely which is overall unacceptable and inhumane .This is a good example on why blackfish belong in the sea instead of a trapped closed in place. Holding animals captive is cruel.…

    • 364 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Blackfish Research Paper

    • 486 Words
    • 2 Pages

    Ever since the release of Blackfish, SeaWorld has come under harsh criticisms from animal rights activists. The question is, who do we trust? A multimillion dollar company or people who are extremely passionate about animals? SeaWorld was originally planned to be an underwater restaurant.…

    • 486 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Zebra Mussels Essay

    • 495 Words
    • 2 Pages

    Zebra mussels are a small bivalve mollusk that originate from Eastern Europe and Western Asia (kdheks.gov). Zebra Mussels get their name because, of their cream and black stripes on their shells. Zebra mussels have small dime sized, triangle shaped shells. Zebra Mussels in large numbers are known as colonies and can contain millions of individual mussels. They’re known as an exotic invasive species because they are nonnative to US waters.…

    • 495 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Lionfish Research Paper

    • 312 Words
    • 2 Pages

    Next, lionfish have infected the environments in the Atlantic ocean and are destroying them little by little. They have over populated the Atlantic and they all have to eat something. That problem leads into the next one, they are the second top predator. They do get eaten but, they eat a bunch of fish.…

    • 312 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Crayfish Behavior

    • 925 Words
    • 4 Pages

    Crayfish are freshwater crustaceans that use their claws called chelipeds,for warning off predators. When frightened, these crayfish lift their chelipeds to make threatening gestures, all while moving backwards or staying still. We examined how long it would take for crayfish to calm down once removed from the water and if the temperature had any influence to this observation. To do this, we placed two crayfishes in room temperature water and another two in colder water for an interval of five minutes and again for ten minutes. Once the time was up,we measured how long it took for the crayfish to lower their claws.…

    • 925 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Lionfish Research Paper

    • 369 Words
    • 2 Pages

    Lionfish is type of marine fish. Lionfish is not endangered species that we should be concerned about. There are about 10 types of different species of lionfish. This invasive species can be found across the eastern coast of the United States. Lionfish prefer to live near coral reefs and in rock crevices.…

    • 369 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    “Not what your mother said last night!!!” Jack exclaimed too James. “Wow Jack you’re really mature, You know that you messed up.” James told Jack. “Why would I remember that you need help in school.”…

    • 985 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    The moon, a large chunk of rock twirling around the Earth and the Sun. Humans have explored, researched, and mapped the moon. From its craters to its makeup, everything that humans could find out about the moon, with the technology they have, has been discovered. The moon, an object over 230,000 miles away, has been completely charted while the oceans on Earth are only about five percent charted. Although the ocean has not been mapped out completely we do have a good idea of what animals live in the ocean.…

    • 1203 Words
    • 5 Pages
    Improved Essays
  • Great Essays

    Cardine Red Fish

    • 1760 Words
    • 8 Pages

    One of the most challenging tasks to take on as a writer is titling one’s work. The exact wording of it might be as timely a process as crafting the work, and it is certainly not abnormal for the title to actually be finalized after the work is completed, when the writer finally knows exactly what his or her title is meant to encompass. However lengthy the process though, it is absolutely a venture worth investing in since titles have many functions for both writer and reader. Most notable is their ability to snare a potential reader into a reader.…

    • 1760 Words
    • 8 Pages
    Great Essays
  • Improved Essays

    The overall purpose of the Stages of Embryonic Development of Zebrafish experiment was to provide in-depth documentation on the different stages that a zebrafish undergoes throughout its growth as an embryo. The main idea of the article is to propose the embryonic development of zebrafish in an efficient and intuitive manner known as stages. In this case Kimmel et al didn’t look to resolve any questions, but sought to improve the current portrayal of the zebrafish embryonic development. In the article, staging has the potential to get rid of any discrepancies between different species regardless of time. Instead of using time, staging takes note of the morphological features that an organism is going through and in-depth descriptions of these stages assist with identification.…

    • 421 Words
    • 2 Pages
    Improved Essays