Coral reefs need help essay 2540 words - 10 pages beautiful beaches, a hot sun, glistening sand, and a clear ocean would make the perfect vacation, right many of us would enjoy being somewhere tropical this kind of vacation won't last much longer if we don't start taking care of endangered coral reefs now. A coral reef is a large underwater structure made of dead and living corals in most healthy reefs, stony corals are predominant they are built from colonial polyps from the phylum cnidaria which secrete an exoskeleton of calcium carbonate the reefs are formed in tropical marine areas (30 degrees north and south of the. Coral reefs are endangered by a variety of factors, including: natural phenomena such as hurricanes, el niño, and diseases local threats such as overfishing, destructive fishing techniques, coastal development, pollution, and careless tourism and the global effects of climate change—warming seas and. There are many dangers to these fragile coral reefs they can be over-fished, which disrupts the careful balance between species some methods of fishing directly harm the reefs, like using cyanide and dynamite to kill large numbers of fish these methods not only destroy an entire fish population, they also destroy the. 922 words - 4 pages the effects of global warming on the great barrier reef introduction coral reefs around the world are in danger one of the causes is global warming, which has been increasing the temperature of the ocean water resulting in coral bleaching this essay will focus on damage occurring to the great.
Photograph by stephen dupont for time where has all the color gone parts of the great barrier reef have undergone an aesthetic decline, reflecting the dangers from global warming that the vast, fragile ecosystem faces related the astonishing wildlife of the coral triangle · australia's deep-sea. Caribbean coral reefs are in danger of disappearing, depriving the world of one of its most beautiful and productive ecosystems. In the caribbean, the natural structures of the coral reefs are faced with many severe dangers which are caused naturally and by human activities coral reefs however, are living communities coral polyps are tiny marine creatures that secrete a calcium carbonate or limestone shell around their bodies, which remains when.
Coral reefs are among the greatest natural wonders of the world's oceans they come in a seemingly infinite array of shapes and colors and teem with life but their beauty is matched by their fragility, and according to a recent report by the world resources institute (wri), 75 percent of the world's corals are. The biological diversity and productivity of philippine coral reefs are threatened by siltation, destructive fishing methods, coral and shell collecting and overfishing destructive fishing includes: this essay addresses the societal relationships of village fishery to government, aid organizations, and science vadim vladykov.
Florida, patch reefs can be as close as one hundred meters to the shore ancient limestone reefs have occupied the florida peninsula intermittently over the past 150 million years (discover, 1997) florida's present coral reefs came into existence 5,000 to 7,000 years ago, when sea levels rose following the wisconsin ice. Coral reefs are often called the rainforests of the sea, both due to the vast amount of species they harbour, and to the high productivity they yield barrier protecting coastal cities, communities and beaches medicine: the potential for treatments for many of the world's most prevalent and dangerous illnesses and diseases. Free essay: what are the utilitarian, ecological, aesthetic, and moral justification for preserving coral reefs utilitarian justification: coral reefs are.
(noaa) december 6, 2013 -- a warming, more acidic ocean grounded ships and heavy fishing nets coral reefs face a lot of threats from humans for these tiny animals that build their own limestone homes underwater, oil spills may add insult to injury but how does spilled oil reach coral reefs and what are the effects. Voracious, venomous lionfish are the first exotic species to invade coral reefs now divers, fishermen—and cooks—are fighting back.