Bioindicators Research Paper

Improved Essays
Bioindicators and How They Aid Scientists in Preserving Environments Kira Seckler 11/18/15
Bioindicators are everywhere, from the pond in your backyard to a tree in a forest, and they all help us by doing the same thing, changing. What are bioindicators and in what ways are they useful in environmental preservation? Bioindicators help us and scientists maintain a thriving environment by giving us signs about the environment that the bioindicator is in. Bioindicators help us in many ways, but bioindicators face many problems too. Bioindicators are affected by the factors in their environment
…show more content…
Metals, among other contaminant, accumulate in biological organisms including bioindicators and biomonitors, causing metal concentrations to amplify through food webs. (Lee) Information such as this tells us that too much metal contaminants are in the water and we need to do something about it if we can. Stress on the bioindicator causes many different problems to the species as a whole or even as an individual, Environmental stress on an organism, can cause individual effects for growth, reproduction, and it can affect the food quantity and quality in the habitat of that organism. (Lee)These factors make the bioindicator have problems which we can see and try to figure out if it is caused by us or by natural factors such as, weather, invasive species of predators, or increases or decreases in water, or food by natural causes. Climate changes, radiation, food supply, diseases, parasites, and competition between the species can affect the bioindicator. (Markert, 2003) There are so many things a bioindicator such as fish, lichens, ants, or any creature that gives us an idea of its habitats health, that it has to go through in order for its species to …show more content…
Just like when miners used to take canaries down in mines to sense if the air was safe (Holt) we use other bioindicators to help us see if an environment is safe and thriving. We rely upon the sensitivity of some bioindicators and other organisms to function as early warning signals of changes in a habitat. (Holt) In turn we should have to try to fix any problems, that (if we have caused any) to fix the habitat and rid it of harmful objects or substances that would harm us or the habitat. Bioindicators, help identify mechanisms and causes of toxicity (Lee) in a habitat, but can also show or, indicate contaminant exposure, and provides early indications of an environment's recovery. (Lee) By learning what changed the acts or population of the bioindicator, we could try to fix the problem. Bioindicators also provide information on the harmful effects of contaminants at biochemical, molecular and cellular levels and can act for scientists as an early warning for larger scale effects (“Bioindicators - AIMS”). This way we know before something we possibly could not help with or fix,

Related Documents

  • Decent Essays

    Experiment 2-3 Daphnia

    • 172 Words
    • 1 Pages

    This experiments purpose is to study the effects of manmade chemicals on daphnia. By observing 2-3 daphnia in 4 different environments I rated each Daphnia magna on a scale of 0 to 5 on how it affected their health. I averaged each of the daphnia’s heath based on their behavior and apperence. One pure water, then three other environments exposed to antifreeze, pesticides, and cigarette ash. After observing each environment for 30 minutes I discovered that cigarette ash is the most toxic to daphnia I rated their health at a 0 and antifreeze is the only chemical I tested that didn’t result in death I rated the daphnia exposed to antifreeze at a 2 due to the change in appearance and downfall of health .…

    • 172 Words
    • 1 Pages
    Decent 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
  • Improved Essays

    Crudas Disasrous”is an oil tanker which has run aground and is leaking at a rate of 15 tonnes of oil per day. The oil is heading south with a strong current heading towards the bottom of Stradbroke Island from just north of Amity point and within 72 hours it will have reached the southern side of the islands ecosystems. North Stradbroke Island is made up of 18 regional ecosystems including; mudflats, mangroves, rocky shores and tidal flats, which is also located in Morton Bay just off the coast of Brisbane in South East Queensland. Study Methods A series of study methods were conducted to experiment on the ‘health’ and ‘well being’ of the ecosystems, some of these included; An animal survey, which was conducted at the most frequently visited…

    • 1005 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Eutrophication Case Study

    • 781 Words
    • 4 Pages

    1. Planning for changes is difficult due to the natural fluctuation of the great lakes water levels but there are factors that are certain that the levels as well as the region are changing negatively due to climate change (Kahl & Stirratt, n.d.). The water levels of the Great Lakes have declined over the past decades (“Climate Change Indicators: Great Lakes Water Levels and Temperatures”, 2016). Climate change is a change in typical weather that lasts longer than usual (“Climate Change, Health, Environmental Justice”, n.d.). It typically comes along with the warming or cooling of the average temperature as well as extreme weather.…

    • 781 Words
    • 4 Pages
    Improved Essays
  • Superior Essays

    elsewhere is absorbed by our oceans. Ocean acidification is caused by just that, the quarter of carbon dioxide that still remains from our atmosphere being taken in by the ocean’s surface layer. When carbon dioxide that hits the ocean’s surface layer combines with seawater, some of the carbon dioxide reacts with the water to from carbonic acid. Carbonic acid separates into hydrogen ions and bicarbonate ions. Then, hydrogen ions combines with carbonate ions forming more bicarbonate ions which makes seawater more acidic.…

    • 1155 Words
    • 5 Pages
    Superior Essays
  • Decent Essays

    Daphnia Pesticide

    • 423 Words
    • 2 Pages

    In future study, a more commonly used pesticide could be tested on these small water invertebrates because if the pesticide we used in our experiment have the abilities to disrupt the normal activities of Daphnia, then more question can be raised about its impact on human. From our sample size, at least 30 daphnia died within half an hour after being exposed to Atrazine and 24 were immobile with their pigment changing from normal to a whiter color as they die off. Leromina et al. (2014) observed similar result s, but suggest that the effect of pesticides on aquatic invertebrates are more physical, rather than behavioral since it effected their…

    • 423 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Have you ever sat down at the dinner table, and stared at the plate of seafood in front of you, and wondered about overfishing? Have you stared at the pencil or paper that you use in class, and thought about deforestation? Have you ever wondered if you could be a part of the next extinction because of that seafood or pencil? Darrin Bell, an editorial political and social cartoonist, thinks a lot about human effects on earth, and the possible repercussions. One of Darrin Bell's many comic strips that address the causes of human actions on planet earth is titled the Sixth Great Extinction.…

    • 695 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Cafos Research Paper

    • 520 Words
    • 3 Pages

    The agriculture region, which incorporates CAFOs, is the principle contributor of pollutants to lakes, rivers, and reservoirs. it has been positioned that states with immoderate concentrations of CAFOs offers with not unusual 20 to 30 extreme water fantastic troubles every 12 months. due to manure management troubles (EPA, 2001). This contamination may be because of surface discharges or different kinds of discharges. surface discharges may be due to heavy storms or floods that purpose garage lagoons to overfill, walking off into nearby our bodies of water.…

    • 520 Words
    • 3 Pages
    Improved Essays
  • Superior Essays

    Herd Immunity and the Transmission of Disease Krizia Kathrina C. Albuquerque CCSD MED 102 November 23, 2016 Mr. Bongulto Herd Immunity Population-scale immunity is often termed herd immunity. Herd immunity is a form of immunity that happens when the vaccination gets a vaccine to get immunity. It is important that people who cannot get vaccinated be protected. It includes the following: people who have immune system issues, kids who are still small to have vaccines and some who are more ill to get vaccines. CDC also verified vaccination percentage rate exemption list from 46 reporting states and Washington, D.C.…

    • 763 Words
    • 4 Pages
    Superior Essays
  • Decent Essays

    Ap Biology Research Paper

    • 604 Words
    • 3 Pages

    When I return to school after summer break I will take AP Biology 2. I enjoyed my experience with Honors Biology so I decided to continue it at a higher level. In order to properly introduce myself I will be discussing my family, my previous science courses, and my purpose and goals in taking this class. I am a only child and have a small family.…

    • 604 Words
    • 3 Pages
    Decent Essays
  • Improved Essays

    The definition of Deciduous is a tree that has falling leaves so, a deciduous forest is a forest that loses its leaves when the time comes which is around autumn and winter depending on the tree. These forest are truly amazing because, they have the ability to change their leave color based off of the season they are in. Also the changing leaves create a beautiful artistic vibe to their forest making it not only colorful but mesmerizing. Most if not all the deciduous forest biomes are in isolated locations giving them their try uniqueness in both plants and animals. There are many abiotic and biotic factors that are located in this biome such as: oak, maple, hickory, sweet gum, and Mongolia trees along with lichen, ferns and shrubs.…

    • 1343 Words
    • 6 Pages
    Improved Essays
  • Superior Essays

    Essay On Crawfish

    • 1380 Words
    • 6 Pages

    The aquatic animal known as the crawfish has become well-known in the scientific community due to its common use in a lab or the natural field. While some of its species are known for their invasiveness and “affect [on the] fundamental aspects of aquatic systems like water quality” (Pearl), the crawfish has provided insight into various fields of science because of its ability to be easily manipulated. This small animal has been utilized by many researchers studying the origins of the animal’s own energy source in plant detritus (Garzoli et al., 2014, p. 47) to simply measuring the effects of it on freshwater ecosystems (Pearl, Adams, & McCreary, 2013, p. 171). The use of the crawfish has even stemmed into experiments related to humans,…

    • 1380 Words
    • 6 Pages
    Superior Essays
  • Improved Essays

    Argument Essay: Saving Oceans Six years ago the Deepwater Horizon oil spill released “210 million gallons of crude into the Gulf of Mexico…killing 4,768 animals” (Jarvis). This Deepwater Horizon oil spill caused a lot of harm to our sea life and greatly damaged ecosystems. Oil floated to the surface and washed up on shorelines as it covered beaches for miles along the coastline. Organizations joined together to help begin the process of rescuing and rehabilitating animals that suffered from this tragedy.…

    • 727 Words
    • 3 Pages
    Improved Essays
  • Great Essays

    Animalia Research Paper

    • 1354 Words
    • 6 Pages

    "Animalia" redirects here. For other uses, see Animalia (disambiguation). Animals Temporal range: Cryogenian – Present, 670 –0Ma Had'nArcheanProterozoicPha. Animal diversity.png About this image Scientific classification e Domain: Eukaryota (unranked): Unikonta (unranked): Opisthokonta (unranked): Holozoa (unranked): Filozoa Kingdom: Animalia Linnaeus, 1758 Phyla List of animal phyla Synonyms Metazoa Animals are multicellular eukaryotic organisms that form the biological kingdom Animalia.…

    • 1354 Words
    • 6 Pages
    Great Essays
  • Improved Essays

    Many species in the world are endangered and eventually becoming extinct. The main problem that generates extinction is human activity; people cause extinction every day and unknowingly to them, it is killing innocent animals. Due to pollution, natural forces, human interaction, and loss of habitats, animal extinction is a major crisis in the world; people are the only ones that can save the animal population before it is too late. Pollution is among the most insidious threats to animal extinction. It can be as obvious as sewage and oil spills in water or as invisible as chemicals used every day.…

    • 1772 Words
    • 8 Pages
    Improved Essays