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Effects of pollution on coral reefs
Coral reef and global warming
Coral reef and global warming
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Recommended: Effects of pollution on coral reefs
Coral reefs have been around for more than 400 million year ago! They found fossils around that time. Reefs are extremely ancient and are evolving “into modern reef building.” Coral reefs are very unique in there color to how many different marine life
Coral reefs have a history too!
I bet you didn’t know that coral reefs and sea anemones are related!? They share the same structure, the polyp. A polyp are “tiny, soft-bodied organisms related to sea anemones and jellyfish.” The structure has a mouth surrounded with tiny little tentacles. Shallow water corals that live in water often have another or different food source. The food that they eat is called zooxanthellance. Both of their skeleton is made made out of a CaCO3. They have a body averaging
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Coral reefs do have a structure. “Coral reefs begin to form when free-swimming coral larvae attach to the edges of island or continents.” There are three types of reefs, fringing, barrier and atoll. Beds of sea grasses often develop in sandy regions. The three reefs share the same similarities from their bottom to pogramph their temperature. But they do have various zones which vary according to their location and their type of reef. There are more than a few thousand reefs that range close to flat. A reef has a highest point and it’s lowest point; it’s highest point is called the reef crest or algal ridge. The width of this zone typically varies, but they are usually 50 meters. These types of reefs produce hundreds of marine life; from small crabs o tiny little …show more content…
This reef is off the coast of Queensland, Australia. It stretches more than 1,800 miles and tops 40 miles wide in some areas of the coral reef. This reef is so massive that you could see parts of the reef from outer space! This reef is made up of over 600 types of hard and soft corals; and over 3,000 individual reefs systems. This coral has 30 species of whales and dolphins; 1,625 species of different types of fish, 33 species of sharks and rays. There are over 100 islands making up the coral reef; here are 6 out of the 100 islands that make up this reef. Haggerstone Island, Heron Island, Brampton Island, Bedarra Island, lizard Island and, Hayman Island. This reef has many different cities that surround the coral, here are 4 out of the many cities that surround the reef; Cairns, Townsville, Rockhampton, and
A coral reef is a ridge formed in shallow ocean water by accumulated calcium-containing exoskeletons of coral animals, certain red algae, and mollusks. Coral reefs are tropical, forming only where surface waters are never cooler than 20° C (68° F).
Believe it or not the current pop culture surrounding the reef is environmental protection. This mean that people are trying to protect and cleanse the reef of toxic waste and such. And the reason that comes to mind as to why they are protecting the reef is because they would want to preserve such a mythical place from the bottom of their
Earth, an endless source of wonder and beauty, produced the Great Barrier Reef. Hustling and bustling, the Reef thrives like a busy city, teeming with life. Sheltering thousands, corals, maintain the well-being of the Reef; however, the world threatens its nature and delicacy. Populations growing and technological advances increasing, the world becomes more and more disconnected with the natural world, posing an alarming risk for the planet we live on. Although many organizations try to keep the oceans clean, because of human interference and unnatural occurrences, the Great Barrier Reef needs scientific help to adapt corals to new conditions for means of survival, putting pressure on the Australian government to save their ocean environment.
This article discusses how important the organisms symbiotic with coral reefs are, as well as how important coral reefs are to our environment. Also explained is how natural and non natural things things like hurricanes and overfishing affects them. A study is quoted about how water acidity also plays a role in the bleaching of corals. Lastly, restoration and conservation efforts are discussed and how we could possibly help our oceans.
Coral Reefs are said to be the “tropical rainforest” of the sea. They are home to over 25% of all marine life (http://coralreefalliance.org.stories/storyReader$77). Over the past few decades they have been subjected to destructive anthropogenic practices. Some of the major threats to coral reefs include sedimentation, water pollution, harmful recreational activities, and global warming. All of these things cause stress on corals and can potentially cause mortality. Corals are made up of two parts, a polyp and zooxanthellae. A polyp is a calcerous body that grows from a hard part of the ocean floor. Zooxanthellae is a photosynthetic algae which lives in the polyp and provide energy for themselves and the coral. In many cases, corals undergo “bleaching,” which is a process where corals lose the zooxantheallae or chlorophyll pigment, and turn white (Wilkinson et all). After bleaching corals can survive for several months. It is possible for corals to recover by hosting more zooxantheallae, but it can take between 5 and 50 years for them to recover completely (Wilkinson et all, 1999).
At the Aquarium of the Pacific, many different oceanic habitats are presented. These exhibits give the public an idea of the different environments our own oceans hold, providing a hands-on learning experience in the comfort of their own city. The two habitats that interested me are the coral reef and deep ocean. Both the coral reef and deep ocean are very different from each other, having varied ways of survival for the plethora of plants and animals that call those places home.
Imagine a lush underwater place. Beautiful structures colorful animals and places that would never have been thought of before. In reality that's not what it really looks like, really the ocean is a desolate place that is barren like a desert. Many marine species have been lost by as much as 49%.(seeker) A big part of that reason is because of coral bleaching which causes as stated above a decline in species that depend on the coral as there home. Coral bleaching is a serious problem that could cause problems for everyone if we don’t fix it.
Around the world, their are beautiful places called “the seven wonders of the natural world”. These sites are fantastic because of there fascinating views and the fact that they were naturally made, not by humans. One of these seven natural wonders of the natural world is the Great Barrier Reef. The Great Barrier Reef is located off the coast of Queensland, Australia. The Great Barrier Reef was formed by corals growing on submerged islands. The sea level then continued to rise, “leading to more corals growing and forming.” (Zimmerman). The Great Barrier Reef is “a mosaic of 2,900 individual reefs” and can be “seen from space and is not only the world's largest coral reef system but also the largest structure
There are two kinds of Coral reefs, warm, shallow water reefs that require lots of sunlight and cold, deep ocean water reefs. All natural reefs are a combination of sedimentary rock and calcium carbonate. When we think of coral reefs we imagine the bright, sunny, white sand beaches of the Caribbean but the deep water reefs are inhabited by cold water coral. These coral reefs are created by carbonate secreting animals like black coral, hard coral and octocoral which are the type of coral you will find in the gulf (Georgian). Invertebrates such as algae, sponges and bryozoans, bivalves are some different types of organisms that build these reefs as well. Each of these reef builders are an important part of the reef ecosystem (Science).
Soft corals are grouped in the phylum Cnidaria, class Anthozoa, and order Alcyonacea. Their distinguishing characteristic is that their polyps always bear eight tentacles which are on both edges fringed by rows of pinnules (Fabricius and De’ath, 2002). The common name “soft coral” comes from the fact that they have no massive external skeleton as compared to the more commonly studied hard corals.
The corals use these products to make proteins, fats, and carbohydrates, and produce calcium carbonate. The calcium carbonate is what the coral uses to make its hard skeleton. The coral reefs of the world are of vast importance because they host 25% of all marine life on the planet.
Located in tropical ocean waters, coral reefs provide priceless resources to both human and marine life. They exist in an area about 30 degrees on either side of the equator. Coral reefs are home to more species than any other marine ecosystem. This includes over 1500 types of fish and 500 different types of algae. (Encarta) However, nearly 60% of coral reefs are in serious danger due to both natural and man-made causes.
We need coral reefs, and not just to make the ocean look pretty and colourful, they are more than just that…
Coral reefs need to be preserved for many reasons. In this paper, I will discuss a few of them. First of all, they house a collection of diverse organisms, and contribute to fisheries which provide food items such as fish, crustaceans, and mollusks. Furthermore, coral skeletons are being used as bone substitutes in reconstructive bone surgery and may be able to provide important medicine, including anti-cancer drugs and a compound that blocks ultra-violet rays, they even help reduce global warming by taking carbon dioxide out of the air. These reefs provide a habitat for many species.