Wednesday, July 22, 2015

Coral Reef Bleaching

Coral bleaching has become an evident and problematic phenomenon among various species of coral in our oceans. The relationship between coral and bacteria can be compared to that of a married couple. They thrive off of each other, creating a life-long lasting relationship. When the coral is subjected to climate change and human pollution, the bacteria growing in the tissues of the coral begins to withdraw, taking the bright colors and vital nutrients along with it. The coral becomes a bleached white color and is susceptible to deadly diseases. Certainly, a coral can survive a bleaching, but its life expectancy drops substantially. Efforts have been conducted to figure out how to reverse the effects of a bleached coral and ultimately bringing them back from certain death, however, research has been inconclusive at this time due to the increasing effects of pollution. This comes at a important time with human pollution and global warming in the spot light. Many scientists believe that if pollutants are decreased, corals around the world can be saved. I agree that if pollutants are somehow decreased, the global ecosystem will improve.
Coral bleaching over a span of 20 years.


1 comment:

  1. As much as the ocean does for us, we should have the consideration of having respect for it and keep it clean. It is very interesting to see that bacteria can have such a large impact, no matter how much there is. Pollution is terrible and we need to find ways to stop it.

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