What Are Invasive Species?

Improved Essays
Introduction
Invasive species are continually documented as a major risk to ecosystem health and worldwide biodiversity. Invasive marine fish introductions are still considered relatively rare and historically the environmental effects are often discounted. This is different from historically famous invasive species such as the zebra mussels in The Great Lakes, which caused well-documented harmful economic and environmental effects.
While these are considered rare, they have been documented, with the Indo-pacific lionfish having been documented recently along the southeastern region of the US. Lionfish are identified by their red venomous spines, and are known to be capable of quick reproduction and spreading their eggs and larvae expansively.

Related Documents

  • Improved Essays

    This species was introduced into the UK in the 1970s as food source. It spread quickly up and downstream and human introduction, although illegal, is still continuing. It may travel over land to colonise near freshwater. Its negative impact is mainly due to the loss of the native crayfish species, the white-clawed crayfish (Austropotamobius pallipes) through spread of disease and direct competition. Furthermore, the Signal crayfish is also impacting the river banks as it uses to burrow into them, creating instability of the vegetation and the ground.…

    • 132 Words
    • 1 Pages
    Improved Essays
  • Improved Essays

    Green Crabs Case Study

    • 525 Words
    • 3 Pages

    1.Summarize the information from the group visual The visual contains the role and impact the inverse specie,Green Crab has on the ecosystem. The Green Crab is native to Europe but at time went by it spread to America,australia and is at risk of spreading all over the world. The spread of Green Crabs was most likely by natural dispersal in the oceanic currents,or by domestic dispersal mechanisms. Also Green Crabs can tolerate a wide range of environmental extremes such as cold temperatures, low salinities, etc ,which means controlling their population is very difficult. The invasion of green crabs has huge impact on the ecosystem as they are carnivore, who eat Oysters,clams and hundreds of other Species.…

    • 525 Words
    • 3 Pages
    Improved Essays
  • Decent Essays

    The golden mussel is a very harmful species coming from Eurasia. The musses attach to bottoms of boats, and use the transportation to take them all around the world's waters. These mussels could effect South America in many ways. They could have allergy levels in water increase. They also get i water pipes and and clog them making companies spend millions of dollars to clean them out.…

    • 85 Words
    • 1 Pages
    Decent Essays
  • Decent Essays

    PAGE 2 –WHAT YOU’LL DO • In this lesson you will watch videos and read text to understand the effect an invasive species is having on Florida waterways and learn about…

    • 318 Words
    • 2 Pages
    Decent Essays
  • Decent Essays

    The reading states that zebra mussel has long been spreading out from its original habitats and has now reached parts of North America. therefore it poses a serious threat to freshwater fish populations in all North America and provides three reasons for support. However, the professor explains that zebra mussel is not likely to the serious threat to the freshwater fish population and refutes each of the author's reasons. First, the article claims that it is possible that zebra mussel spread to North America from Europe by human transportation. The professor refutes this point by saying that in the reading author refers to this that mussel collects in the ballast water of the ship.…

    • 272 Words
    • 2 Pages
    Decent 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

    Sometimes drastic measures need to be taken to prevent an even more drastic situation, and that is the dilemma today's scientists are facing on the topic of the Alewife, a small silver fish who have wreaked havoc on freshwater ecosystems across Ontario. The invasive species were first spotted in Lake Ontario in 1873, having been carried over in the ballast water of ships. They quickly reproduced in those bodies of water, then bypassed Niagara Falls through the Welland Canal By 1960, they had established themselves in all 5 Great Lakes. Despite being valued as fishing bait and even a human food source, these schools of silver fish are fundamentally altering the Great Lakes ecosystems and doing far more harm than good. Alewives are filter-feeders,…

    • 275 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Splish, Splash! You hear the water splashing as you go by the Everglades. You see various animals crocs, snakes and all. Yes all this wild life is pretty fascinating isn't it, but has anyone payed any mind to the Drastically rising numbers of pythons that have been coming from other areas other than Florida. A lot of people aren't seeing them as a threat because it doesn't concern them to know about it.…

    • 627 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Lionfish Research Paper

    • 369 Words
    • 2 Pages

    They are highly adaptable, and they have high reproduction rate, making their numbers in the wild large and stable. The Lionfish is actually native to the ranges of the Indo-Pacific (South Pacific and Indian Oceans), even spreading as far as the Red Sea. Lionfish are a popular attraction to see in aquariums, however this is most likely the reason for their invasion. According to the National Oceanic and Atmospheric Administration (NOAA), it…

    • 369 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Invasive species in wetlands of the Mojave Desert negatively affect all aspects of the ecosystem. Invasive species are overtaking most of the wetlands in the Mojave Desert. Wetland areas in the desert are rare and very important sites for desert wildlife and migrating birds. Some of the main species that are invading wetland areas are Salt Cedar (Tamarisk spp.), Russian Knapweed (Acroptilon repens), Pepperweed (Lepidium latifolium), Fivehook Bassia (Bassia hyssopifolia) and Cheatgrass (Bromus tectorum).…

    • 1373 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    Brown Marmorated Stink Bug

    • 1103 Words
    • 5 Pages

    Invasive species pose a huge threat to the natural environment and…

    • 1103 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Pythons Invasive Species

    • 531 Words
    • 3 Pages

    Invasive species are tearing down our ecosystems, and we need creative ways to get rid of them. In the Article “The Snake That's Eating Florida” it explains how invasive species are killing america, and how in Florida the Burmese Python is killing all. Invasive species are a problem because they hurt ecosystems. Burmese Pythons are being released into the wild by owners that want to get rid of them.…

    • 531 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    One of these ecological effects is the canes toads devastating impact on the Argus monitor. The argus monitor has rapidly decreased 90% since the cane toad has been introduced. An economic effect has been the impact on the global economy. It is estimated that the global cost of invasive species management is equal to 5% of the global economy. Then there is the human harm that is caused by these species.…

    • 960 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Burdick, Alan. “The Truth about Invasive Species.” 50 Essays: A Portable Anthology. 4th Ed. Samuel Cohen.…

    • 846 Words
    • 4 Pages
    Improved Essays
  • Superior Essays

    Taking precautions as to not contaminate other bodies of water. Most generally this invasive species is transported through waters containing the invasive specimen. In conclusion, Invasive species are happening everywhere around the world and quite possibly in your own backyard. Humans need to be more aware of their surroundings and take better care of our environment as a whole.…

    • 1141 Words
    • 5 Pages
    Superior Essays