Coral reefs are among the oldest living communities of plants and animals on earth, having evolved about 450 million years ago. That is why their destruction is all the more tragic. Most modern coral reefs are between 5,000 and 10,000 years old, many of them forming thin layers over older, much thicker reef structures dating several million years.
The Endangerment Of Coral Reefs 1685 Words7 Pages The Endangerment of Coral Reefs When people, tourists especially, ask themselves what is one of the most memorable moments they have experienced in the Florida Keys, the first thing that comes to mind is the ocean.
Your details will be purged from our records after you have accepted the work coral reef essay of your essay writer. This is done in order to maintain your confidentiality, and so that you may purchase with piece of mind. It makes it impossible for other people to find out that you used our essay writer service.Yes, the coral reefs are slowly being destroyed. Since they grow at such a slow rate, they are disintegrating faster than they can be repaired. Much of the damage is caused by humans, primarily from pollution and overfishing. Even tourists can damage the reefs by standing on them, touching them, or bumping into them with their boats.If you experienced the coral reefs by yourself than you are probably more willing to take care about them. So, in my opinion it is a GOOD thing to learn people dive and show them all the beauty, provided that they make the people aware of the threats and teach them about the conservation problems. Hopefully, they will spread the message and make other people more in touch with the environment.
Marine Biology Term Paper on Coral Diseases. Biologists refer to coral reefs as the rain forests of the sea. Coral reefs are the habitat of 33 of the 38 identified animal phyla, whereas tropical rain forests give shelter to only eight phyla. Troubles of coral reefs are well known and there are various causes on injury taking place, including.
Essay about The Ecosystem of the Coral Reef 530 Words3 Pages The Ecosystem of the Coral Reef Coral reefs are among the most diverse and productive communities on Earth. They are found in the warm, clear, shallow waters of tropical oceans worldwide.
A coral reef is an underwater ecosystem characterized by reef-building corals.Reefs are formed of colonies of coral polyps held together by calcium carbonate.Most coral reefs are built from stony corals, whose polyps cluster in groups. Coral belongs to the class Anthozoa in the animal phylum Cnidaria, which includes sea anemones and jellyfish.Unlike sea anemones, corals secrete hard carbonate.
This is not an example of the work produced by our Essay Writing Service. You can view samples of our professional work. development projects and at family homes are carried in run off to the sea and have been known to take part in coral reef destruction (Australian Institute of Marine Science). Zooplankton and reef communities are highly susceptible to pesticides. “The discharge of.
Coral harvesting for the aquarium trade, jewelry, and curios can lead to over-harvesting of specific species, destruction of reef habitat, and reduced biodiversity. The aggregate effects of these stressors can decrease resilience of the reef overall and increase susceptibility to disease and invasive species.
Many dangers to coral reefs occur directly on the water but many also come from activities that occur on land, even those far from the coast. Below are lifestyle changes that anyone can adopt that can make a difference for the health of our coral reefs. When Visiting Coral Reefs. Practice safe and responsible diving and snorkeling. Avoid touching reefs or anchoring your boat on the reef.
The south coast has patches of fringing reefs. The living coral cover (the percentage of living coral, as opposed to dead coral, in a reef) in all reefs averages 14.8 percent, with shallow reefs.
The Mentawai Islands, fringed by coral reefs, lie 160 km (100 miles) off the coast of Sumatra, on the eastern edge of the Indian Ocean. (Map adapted by Robert Simmon) What happened next, though, is a stunning and heartbreaking example of how human activity superimposed on Earth’s natural cycles of variation can disrupt the dynamic and delicate balance of life and climate. As 1997 became 1998.
Coral reefs are made up of the coral polyps that excrete the substance that forms the reef skeleton, as well as the algae, fish and other sea creatures they support.
Coral bleaching has become a serious problem for the Great Barrier Reef. Corral bleaching is a result of global warming. Coral inhabiting tropical reefs are thermally sensitive, meaning that they can only tolerate small temperature ranges. Climate change is causing abnormal sea surface temperatures which is causing the corral to bleach during summer months. Not only does climate change affect.
In the last decade, there has been continued attention to describing the diversity of fishes in PNG, mostly focusing on coral-reef fishes. The total fish fauna of PNG is now estimated to be well over 3,000 species (Kailola 1991; Allen and Swainston 1993), of which approximately 1,500 species are associated with coral reefs.