A groundbreaking discovery has been made in the Red Sea, revealing a massive 30-metre by 21-metre colony of Pavona coral, the largest living example found in the region.
A massive colony of Pavona coral, measuring approximately 30 metres by 21 metres, has been discovered off the north-western coast of Saudi Arabia. This significant finding is located within a reef made up of one specific type of tiny coral-building animal known as a ‘polyp’.
Pavona corals are a species of stony coral belonging to the family Agariciidae.
These delicate corals are known for their intricate, lace-like patterns and vibrant colors.
Pavona corals are found in tropical waters worldwide, often forming large colonies.
They play a crucial role in reef ecosystems, providing habitat and food for numerous marine species.
Despite their beauty, Pavona corals face threats from climate change, pollution, and overfishing, highlighting the need for conservation efforts to protect these vital reef builders.
Characteristics of the Colony
The newly discovered colony is suspected to be of the species Pavona clavu and is believed to be the largest living example found in the Red Sea. The colony’s size and location make it an exciting discovery for researchers and tourists alike.
Pavona clavus is a species of coral in the family Merulinidae.
It is found in tropical waters of the Indo-Pacific region, including Australia, Indonesia, and the Philippines.
This coral species can grow up to 30 centimeters in diameter and has a distinctive shape with prominent ridges and valleys.
Pavona clavus is known for its symbiotic relationship with zooxanthellae, photosynthetic algae that provide nutrients to the coral.
Importance of Coral Reefs

Coral reefs are vital ecosystems that support a diverse range of marine life. They also provide important economic benefits, particularly for countries with significant tourism industries. The conservation of coral reefs is essential to maintain the health of these ecosystems.
Coral reefs are home to a vast array of marine life, with over 25% of all fish species found in these ecosystems.
They provide habitat for approximately 1 million species, including fish, crustaceans, and mollusks.
Coral reefs also protect coastlines from erosion and storm damage, supporting the livelihoods of millions of people worldwide.
In addition, they contribute significantly to global fisheries, with an estimated 10% of all marine catches coming from coral reef areas.
Conservation Efforts
In recent years, there has been an increased focus on conserving coral reefs. This includes efforts to reduce chemical pollution, which can harm coral health, and initiatives to regrow damaged reefs using innovative technologies such as ‘solar-powered floating islands’.
Conclusion
The discovery of this giant coral colony in the Red Sea highlights the importance of preserving these vital ecosystems. By working together to conserve coral reefs, we can help maintain the beauty and biodiversity of our oceans for future generations.
- newscientist.com | Giant coral colony discovered in Red Sea tourism hotspot