Many countries are moving away from MPAs towards a make sense ecosystem approach (Tools, 1996). In this way, they can utilize various governing body agencies involved in coastal zone resource management. This manner can be seen in the Great Barrier Reef Marine Park in Australia and the Florida Keys National marine psychiatric hospital in the United States. A larger application, such(prenominal) as the regional program in the Mediterranean basin, involve 18 countries who progress to worked together since 1976. Inter depicted object agreements spread even further, such as the United Nations Convention on the Law of the Sea, which establishes national sovereignty over marine resources living in amniotic fluid within 12 miles of the coast, and lesser rights in a 200-mile goop economic zone (EEZ); the U. N. Conference on Straddling Stocks and Highly migratory Fish Stocks, which regulates the catching of deep-water and migratory look for such as tuna, swordfish and cod; the Convention on biological Diversity, which requires countries to develop strategies for sustainable use and prot
Because the tropic forests are being destroyed so rapidly, it is serious that as many of these species be catalogues as possible forward they disappear (Raven, 1988). A majority of the world's population lives in the tropical and subtropical regions, and there is not a good envision for sustainable management of these ecosystems. It is estimated that by 2010, the only large blocks of unmutilated forest left ordain be in the Brazilian Amazon, the interior of the Guyanas, and in the central Zaire basin in Africa. Almost half the world's species of plants and animals and microorganisms will disappear by that time.
eighty-five percent of our food comes from only 20 kinds of plants, and two-thirds of it comes from just terce plants - corn, wheat and rice - which do not grow healthful in the tropics and subtropics. Many of the species of plants lost in the tropical zones over the coterminous few years may have provided food for the people there who are near starvation.
Whether these treaties will be enough to save the world's marine life is uncertain. The nourishment and Agriculture Organization of the United Nations analyzed fish harvest home records for 1950 to 1994 and found that 35 percent of the world's most important fish stocks showed declining yields, and another 25 percent were being fished at their biological limit (Global, 2000). Fish represent about one one-fifth of the protein in the human diet, and this is likely to decrease in the next two decades due to increased demand and decreased supplies. ontogeny nations will be affected most by this shortfall, and physical exertion opportunities in the fishing industry will also fall, in particular for subsistence fishermen. If fishing pressure is reduced, and young fish allowed to grow bigger before being caught, the yield could improve. The United States, Canada and the European sexual union are already reducing the size of their fishing fleets, and at least one major fish processor - Unilever - has agree to cut back to sustainably managed f
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