A coral the size of a carousel is the widest known in the Great Barrier Reef.
Found just off the coast of Goolboodi Island in Northeast Australia, this reef-building Porites measures 10.4 meters in diameter — earning it the nickname Muga dhambi, or “big coral,” from the Indigenous custodians of the island, the Manbarra people.
“It’s a stand-alone coral … and we don’t see many that size,” says marine scientist Nathan Cook of Reef Ecologic, a climate and environmental consulting firm in Townsville, Australia.
Based on Muga dhambi’s height and estimated growth rate, Cook and colleagues calculate that the creamy brown, boulderlike coral is about 421 to 438 years old.
Found just off the coast of Goolboodi Island in Northeast Australia, this reef-building Porites measures 10.4 meters in diameter — earning it the nickname Muga dhambi, or “big coral,” from the Indigenous custodians of the island, the Manbarra people.
“It’s a stand-alone coral … and we don’t see many that size,” says marine scientist Nathan Cook of Reef Ecologic, a climate and environmental consulting firm in Townsville, Australia.
Based on Muga dhambi’s height and estimated growth rate, Cook and colleagues calculate that the creamy brown, boulderlike coral is about 421 to 438 years old.