Existence as one of the coral reefs is believed to continue to experience degradation. Surely the problem will be more widespread if not immediately taken measures to preserve it.
In order to grow and multiply properly, coral reefs require optimal environmental conditions, ie at warm temperatures of about 20oC. Coral reefs also choose to live in clear and non-polluting environments. It is reliable on light penetration by coral reefs.
Some coral reefs need sunlight to perform photosynthesis activities. The coral reef polyps present at the top of the coral reef can be infected by food carried by ocean currents and also photosynthesis. Therefore, the oxygen-the result of photosynthetic photos dissolved in the air can be utilized by other marine species.
Coral reefs support almost 25 percent of marine life, but because of the increase in geothermal heat, half the world's coral reefs have died within the last half-century.
Edinburgh scientists have discovered that these tough, mobile corals can create their own stable habitats, which act as a base upon which other species can attach and build reefs. These hardy corals – known as coralliths – grow on pebbles or fragments of dead reefs, and they can survive being buffeted by waves and ocean currents.
source
As the problem of earth warming has never subsided, experts are now looking for new ways in which coral reefs can live in elevated sea temperatures.
Two Scottish sea experts discovered what might save coral reefs around the world, in the form of a coral called Corallith, whose life is sedentary.
A coral larva settles over a small rock or a dead coral and will grow there. Because it grows on something that is not deeply rooted in the seabed, this rock can move and move because of the ocean waves.
Sebastian also researches the impact of ocean acidification upon biomineralisation in Lophelia pertusa. This will assess whether any changes to growth and structural integrity due to future high CO2 conditions will impede the ecosystem engineering function that they perform, and how this will impact upon associated biodiversity.
source
Due to such movement or displacement, Corallith can help the expansion of coral reefs.
The coral continues to roll on the ocean floor and gradually becomes bigger and heavier, so it can no longer move around. Sometime later there is a dead coral part, which can be used by other coral larvae to grow until finally created a large coral reef, "he added.
Corallith is also important because the reef is strong and likely to survive in increasing sea temperatures and acidity, which can kill many other reefs.
But it is unclear whether Corallith could survive the increasing temperature and acidity of the rising seas
Reference
Corals source
Researchers sebastian-hennige source