El aumento de la temperatura del mar caribeño y los sedimentos amenazan los vitales arrecifes coralinos, por lo que nuestra generación podría ser la última en observar este recurso marino.
Los arrecifes de coral son uno de los ecosistemas más ricos en biodiversidad y productivos sobre la tierra, el que se compara con los bosques tropicales.
El cambio climático afecta de forma significativa estos ambientes, ya que se elevan las temperaturas de mar provocando el blanquecimiento de los arrecifes.
El Blanquecimiento de los arrecifes es provocado cuando los pólipos del coral, estresados por el calor o por los rayos UV expulsan el alga simbióta que vive en sus tejidos.
Los arrecifes de coral son uno de los ecosistemas más ricos en biodiversidad y productivos sobre la tierra, el que se compara con los bosques tropicales.
El cambio climático afecta de forma significativa estos ambientes, ya que se elevan las temperaturas de mar provocando el blanquecimiento de los arrecifes.
El Blanquecimiento de los arrecifes es provocado cuando los pólipos del coral, estresados por el calor o por los rayos UV expulsan el alga simbióta que vive en sus tejidos.
Si los arrecifes desaparecen los peces no vienen a comer ni a reproducirse. lo que provocaría la muerte de los peces asociados a estos ambientes. Esto ocurriría en algunas áreas marinas en Puerto Rico a raíz de los eventos del calentamiento de las aguas reportados en los años 2005 y 2006.
La temperatura máxima para los arrecifes es de 28.5° C, en el 2005 esta temperatura alcanzo los 31.8° C durante 15 días, en el 2006 y el 2007 se mantiene en los 29° C.
Otro dato interesante es el impacto del polvo del desierto del Sahara. Las nubes de material particulado (polvo) que cruza el Atlántico, arrastran esporas que se cree podrían estar causando la mortalidad de los arrecifes. Y con el Cambio Climático el pronósticos de los modelos matemáticos, es que la desertificación de esta zona de África aumentará.
La temperatura máxima para los arrecifes es de 28.5° C, en el 2005 esta temperatura alcanzo los 31.8° C durante 15 días, en el 2006 y el 2007 se mantiene en los 29° C.
Otro dato interesante es el impacto del polvo del desierto del Sahara. Las nubes de material particulado (polvo) que cruza el Atlántico, arrastran esporas que se cree podrían estar causando la mortalidad de los arrecifes. Y con el Cambio Climático el pronósticos de los modelos matemáticos, es que la desertificación de esta zona de África aumentará.
Fuente: El Mercurio
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The Parlay System is one of the most famous of betting systems that are commonly used in horse racing. Many have said that contrary to other sports betting systems, the Parlay System has a pyramiding effect on your profit which means your winnings are played on successive wagers.
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Yes, horse racing does have its problems and challenges, but it also has a lot going for it. It's the only sport offering legalized wagering in the majority of the United States and across most of the world. Why it's even legal to bet on horse racing in China where basic human rights are hard to come by.
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The breeding, training and racing of horses in many countries is now a significant economic activity as, to a greater extent, is the gambling industry, which is largely supported by it. Exceptional horses can win millions of dollars and make millions more by providing stud services, such as horse breeding. Good quality race horses for example, is only available from few countries and few breeders this adds a great deal to the national income of the country involved.
Another significant aspect is the shortness of time between races. Most stakes graded horses of today run with 30 to 60 days off between races, but Triple Crown contenders must run 3 grueling races within the span of 35 days. Notably Sir Barton, the first Triple Crown winner, won the Preakness only 4 days after winning the Kentucky Derby while today's challengers do have 14 days between the two races.
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If you are a novice gambler you probably haven’t heard the term but professional bettors who earn their livelihood from sports betting use the method all the time taking advantage of the variance in odds from the opinions of the diverse number of bookmakers. Even though it sounds as if it is a no risk situation that may not always be the case and there some issues that can cause you to lose.
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Following the philosophy of pyramiding, what happens in this system is that you place a bet and if you come out a winner you re-invest the winnings on the next wager. So in horse racing, for example, you simply let it ride. Also, unlike the other betting systems, the Parlay System offers a lower amount of risk of all bettors for because they only need be concerned with a win, place or show selection or a combination thereof.
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