Coral Reef Biodiversity

Superior Essays
Biodiversity of Coral Reefs
By: Ganesh Balaji

Ecology is a macro-scale science that encompasses all biological life. However, in order to fully understand the depth of ecology, and its significance in relation to life on earth, one must study the biodiversity of the species living in this planet. Although the history of modern human civilizations has largely ignored the importance and complexity of biodiversity, understanding the many layers of biodiversity will provide us with richer knowledge on how we can improve our own lives. Biodiversity acts as the principle foundation of ecology, as it serves as the link between the many ecological systems presently constructed on Earth. Essentially, the study of biodiversity has taught us that there
…show more content…
The relevance of this explanation is that it gives consideration to the many layers and complexities of biodiversity. When trying to garner further understanding of the depth of ecological systems, one need not look past the biodiversity of coral reefs. In the last half-decade, coral reefs have been forced to withstand a dramatically altered landscape due to climate change and pollution. The occurrence, multiplicity, and growing scale of human influence since the industrial revolution have become such damning factors that coral reefs are beginning to get threatened worldwide – if not already. Additionally, the projections in terms of the carbon dioxide levels present in the atmosphere, as well as the incremental but steady rise in temperature over the course of the next fifty years, can alter the normal conditions that coral reefs need in order to survive, the same conditions that allowed coral reefs to thrive over the last five-hundred-thousand years. However, history has shown that some coral reefs can be resilient in the face of a rapidly changing environment, and they can tolerate the impacts of climate change when compared to coral reefs in more delicate areas of the world. But, …show more content…
The reefs that have been most successful are those that are generally found close to the shore in clear and warm waters, as the sunlight is beneficial in enabling the algae to photosynthesize and provide corals with food. Even though coral reefs are teeming with marine life that that provides the earth with one of the most diverse and productive ecological systems in the world, they cover about one-percent of the ocean floor. In truth, the coral reefs are crucial in providing adequate shelter and food for approximately twenty-five percent of all the known marine species on Earth, which is why the biodiversity of the coral reef ecosystem has been accurately dubbed the rainforest of the sea. The Coral Reef Alliance claims that “coral reefs are the primary habitat for more than 4,000 species of fish, 700 species of coral, and thousands of other plants and animals. However, as the current scientific research indicates, the coral reef population is rapidly dwindling, and the wildlife residing within the coral reef ecosystem is in imminent danger.
The marine habitat provided by coral reefs are critical in balancing the ecosystem found in oceans, as many ocean species depend on them for their own survival. Additionally, it is believed that there is an estimated $30 billion annually in direct economic benefit to people worldwide

Related Documents

  • Superior Essays

    Coral reefs provide shelter and food for more than 1 million plant and animal species, which is nearly one quarter of all known marine species. This number includes over 4,000 species of fish, 700 species of coral, and thousands of other plant and animal forms of life (Cesar, et al.). A single coral reef at its prime contains tens of thousands of species, housing some of the most dense and diverse communities of vertebrate animals in the world. Unfortunately, with the destruction that they face, very few coral reefs still resemble this condition, with corals and fishes less abundant than they were a few decades ago. Since we didn’t start studying coral reefs until they were already degrading, we aren’t sure about the historical biological baseline…

    • 971 Words
    • 4 Pages
    Superior Essays
  • Improved Essays

    Great Barrier Reef

    • 674 Words
    • 3 Pages

    The GBR’s coral rarely grow lower than 40 meters below sea level since sunlight passes through shallow and clear waters. It has no real soil, being a marine coral ecosystem, but loose carbonate mud covers 135,000 square miles of land. Its biotic factors are animals & plants. It is highly diverse, with 1,500 fish species, hundreds of types of corals, 500 algae species, and many sharks, rays, marine mammals, crustaceans, and echinoderms. Animals like the dugong, butterfly fish, jellyfish, green sea turtle, tiger shark, blue-ringed octopus, krill, cuttlefish, and Crown of Thorns starfish, although of different species, sizes, and niches, all adapt for one of two common goals: to eat or to keep from being eaten.…

    • 674 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    “We should preserve every scrap of biodiversity as priceless while we learn to use it and come to understand what it means to humanity” (Edward Owen Wilson, 2006). The Great Barrier Reef (GBR) was inscribed on the World Heritage List in 1981 and stretches for more than 2300 kilometres along the northeast coast of Australia, including an area of about 347 800 square kilometres of seabed. It is the largest coral reef ecosystem in the world with 2500 coral reefs and is home to more than 1500 species of fish and 5000 species of mollusc. Approximately 215 species of birds are found on its islands and cays. Despite the GBR being given World Heritage status the health of the GBR has declined to date.…

    • 1716 Words
    • 7 Pages
    Improved Essays
  • Improved Essays

    Keystone Species Report

    • 342 Words
    • 2 Pages

    Diversity in ecosystems has to do with a combination of keystone species, symbiosis, and adaptations. First of all, in my keystone species presentation about grizzly bears I said, “grizzly bears control the population of moose, elk, and other hoofed animals which allow other plants to grow.” If grizzly bears did not exist the population of those animals would increase. And that would lead to there being less plants in those areas which means there would be less animals that live in the trees like birds. Also, they help make more berry bushes so that there is more food.…

    • 342 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Growing up in the Florida Keys, I have been surrounded by the ocean my entire life and have personally witnessed it gradually get destroyed over the years. Because of tourism playing a huge role in the Florida keys, our beaches and oceans are left polluted and leaving our reefs to extinction. Not only in the Keys, but throughout Florida our waters are heavily polluted by the great amount of tourism in our state. In the Florida Keys and the Caribbean, there has been a vast decline in staghorn and elkhorn corals leaving the reefs scattered since the 70’s. As I continued to observe and research this topic, I noticed that humans overlook the effects that they cause and focus on the benefits they receive.…

    • 1378 Words
    • 6 Pages
    Improved Essays
  • Decent Essays

    Nick Bkassini 21 Hillcrest Ave Greenacre NSW 2190 20/8/15 Minister of the Environment, Queensland Government George St, Brisbane QLD 4000 Dear Queensland Government State leader John Appleseed I am writing to inform you of my concerns for the threatened habitat of The Great Barrier Reef. The Great Barrier Reef is the worlds biggest coral reef. It is home to over 10,000 different species. The Great Barrier reef is also a popular tourist attraction in Queensland with over 2 million visitors each year.…

    • 1088 Words
    • 5 Pages
    Decent Essays
  • Improved Essays

    Overfishing In The 1800s

    • 1403 Words
    • 6 Pages

    The catch to overfishing is that it is not only detrimental to our marine ecosystem, but also harmful to the very fishing industries that cause this myriad of issues. The problem is that this issue began with the overfishing of whales for blubber in the early 1800s, before the repercussions of such activity was readily foreseeable. The issue eventually escalated in a spiral of overfishing of multiple other species with the introduction and improvement of fishing methods in various forms; most predominantly targeted were herring, cod, and sardine. However, as there were certainly multiple incentives for overfishing at the time, there are even more incentives for overfishing today. These include the desire to earn money, the urge for more mass…

    • 1403 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    On February 28th. 2016, Leonardo DiCaprio won his first Oscar for the movie The Relevant. Before he concluded his acceptance speech, he made a very powerful statement that left the audience speechless. “Making The Revenant was about man's relationship to the natural world. A world that we collectively felt in 2015 as the hottest year in recorded history.…

    • 1588 Words
    • 7 Pages
    Improved Essays
  • Improved Essays

    1. Introduction 1.1 Coral Decline Coral reef is a highly diverse ecosystem that provides many environmental, economical and social benefits to humans (Barker & Roberts 2004; Hughes et al. 2010). Approximately 20% of coral has been lost worldwide (Wilkinson 2006) with an 80% loss in the Caribbean basin (Jackson et al. 2014).…

    • 889 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Everything we do to disrupt the environments natural cycles affects us eventually in one way or another and losing our coral reefs would be…

    • 951 Words
    • 4 Pages
    Improved Essays
  • Great Essays

    Introduction: Australia’s Great Barrier Reef (GBR), one of the world’s most precious marine ecosystems, has been deteriorating due to poor water quality (Kroon et al., 2016). One of the main reasons for this substantial decline in water quality over recent decades is agricultural runoff of nitrogen, pesticides/ herbicides and sediment (Figure 1). In fact, the water quality is most affected in the inshore areas in the southern and central regions near the most intensive agriculture. The impacts are biophysical in their effects on the marine animal and plants of the Reef. For example, coral cover declined about 50 percent from 1985-2013 (Brodie et al., 2013, p.2).…

    • 1607 Words
    • 7 Pages
    Great Essays
  • Great Essays

    Coral Bleaching Essay

    • 1472 Words
    • 6 Pages

    Coral reefs are diverse underwater ecosystems composed of small animals known as coral polyps, the skeletons of dead corals, and the various plants and animals that take refuge in the rich environment they produce. Sadly, the world 's coral reefs are dying. Ocean acidification, rising water temperatures, and disruption in the balance of sea life combine to form a lethal threat to these beautiful natural wonders. But what is really killing coral reefs? We are.…

    • 1472 Words
    • 6 Pages
    Great Essays
  • Superior Essays

    Ocean Acidification Essay

    • 1116 Words
    • 5 Pages
    • 5 Works Cited

    Increased ocean acidification isn’t the only thing affecting the ocean, but it is very problematic because it erodes aragonite which is a mineral of calcium carbonate. In other words it kills corals and causes the hard exoskeleton to erode. Action needs to be taken to ensure the survival of corals and the creatures that rely on coral reefs to survive. Coral reefs are sources of food for millions of people, but also are sources of medicines. As coral reefs disappear so do the organisms that are mutualistic to it.…

    • 1116 Words
    • 5 Pages
    • 5 Works Cited
    Superior Essays
  • Improved Essays

    The documentary Chasing Coral follows the journey of Richard Vevers, a former “ad man”, as he uncovers the beauty and demise of coral reefs. His love for the ocean began at 16 when he first started diving and this particular quest initiated when he noticed that is favorite creature, sea dragons, were disappearing. This inspired Richard to create the non-profit The Ocean Agency. In an effort to bring about awareness to changes occuring in the ocean Richard and the non-profit created the project XL Catlin Seaview Survey. This project used 360 degree photographic technology to bring Google Street View underwater, creating an interactive platform that allows everyone to explore the wonders of our coral reefs.…

    • 717 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    They serve as shelters to fish and feeding grounds to more than 4,000 species of fish and other organisms. Not only do they provide for fish, they have helped scientists produce “anticancer and antiviral drugs based on substances provided by coral reef species” (CQ Researcher). They also serve as boundaries that harbor against storms and flooding. Additionally, they provide “ecological services, including recreation, fishing, and biodiversity… worth up to “$30 billion yearly” (CQ Researcher). Coral reefs offer a significant amounts of benefits to our ecosystem and economy.…

    • 727 Words
    • 3 Pages
    Improved Essays