Zooplankton feeding by corals underestimated
Research by marine biologists from Wageningen University has shown that feeding on zooplankton by scleractinian corals has been greatly underestimated.
Research by marine biologists from Wageningen University has shown that feeding on zooplankton by scleractinian corals has been greatly underestimated.
Scientists from Taiwan and Israel have found that octocorals are important reef builders. This exciting discovery makes us rethink the very nature of coral reefs.
Epizoic coral flatworms have been found to compete with their coral host for zooplankton. This finding is in agreement with the theory that symbiotic coral flatworms are parasitic.
Small polyped stony corals are often believed to simply rely on strong lighting and dissolved nutrients. But even these corals capture significant amounts of plankton.
| Future GBR |
| Written by Tim Wijgerde |
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Coral reefs around the world are facing grave challenges this century. Next to pollution, overfishing and habitat destruction, global warming and ocean acidification will be the major culprits behind future coral reef decline. A lot of controversy still surrounds the debate of climate change, its negative impacts on the planet and related human activities. Although the popular media may suggest otherwise, most scientists around the world support the view that anthropogenic activities negatively affect the planet, including its fragile ecosystems. Recently, a lecture by Dr. J.E.N. "Charlie" Veron was released by the Royal Society, which deals with coral reefs and future climate change. Dr. Veron is one of the world's foremost authorities on corals and coral reefs, and he presents us with a clear account of how the Great Barrier Reef may change this century. Rising CO2 levels will cause elevated water temperatures and ocean acidification, both of which are incompatible with coral reef health. View the complete lecture of Dr. Veron on the website of the Royal Society now. The imbedded media player may work best with MS Internet explorer. |