Tuesday, April 30, 2024 | Shawwal 20, 1445 H
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EDITOR IN CHIEF- ABDULLAH BIN SALIM AL SHUEILI

Oman's coral rehabilitation looks into sustainable concrete blocks

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Off the picturesque coast of Oman lies a hidden world of vibrant coral ecosystems, each species holding its own unique charm and significance. Among the treasures waiting to be discovered by divers and marine enthusiasts are Brain Coral, Acropora Coral, Mushroom Coral, Soft Coral, Porites Coral, Goniopora Coral, Pocillopora Coral, Fire Coral, Montipora Coral, and Euphyllia Coral.


Amidst the awe-inspiring beauty of Oman's coral reefs lies a crucial call to action for their preservation. Human activities, climate change, and pollution pose significant threats to these fragile ecosystems. Responsible diving practices, sustainable tourism, and efforts to mitigate climate change are imperative to ensure the continued existence of these coral treasures for future generations to marvel at. Let the enchanting diversity of Oman's corals inspire a collective commitment to their protection, safeguarding the wonders that lie beneath the waves for years to come.


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Marine life in Oman has long been a focal point due to its significant economic value as one of the country's prime resources. Among these marine treasures, Coral Reefs stand out, serving as vital habitats for a plethora of marine organisms. These reefs provide a safe haven for various species, facilitating reproduction and serving as feeding and shelter grounds for many benthic fish, lobsters, and shrimps.


However, the fragile ecosystem of coral reefs in Musandam has faced threats from various human activities, particularly unsustainable fishing practices and pollution. Recognizing the urgent need for action, the Coral Reefs Garden project (Tharwa) emerged as a beacon of hope. This initiative aims to rehabilitate damaged coral environments by cultivating coral reefs using innovative methods involving cement blocks.


The project not only seeks to restore marine habitats but also promotes environmental sustainability by reducing pollution and minimizing ecological damage. It aligns with the comprehensive plan developed by the Environment Authority to safeguard Oman's marine biodiversity and support natural habitats crucial for marine life.


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Under the strategic vision of the Environment Department in Musandam, the project has made significant strides. Through a collaborative effort with local companies and stakeholders, including Abdullah Darwish Sons Trading and Contracting Company, Al-Madiq Trading Company, Sokhour Musandam Company, and Khasab Port Management, the initiative has already begun to yield promising results.


Initial findings indicate a positive response from marine species, with some fish and organisms showing a preference for the cement blocks as shelter. Consequently, the growth rates of coral reefs have increased, laying the groundwork for the expansion of coral farming activities across the Sultanate.


Looking ahead, the project aims to construct 500 concrete structures by 2025, with a focus on monitoring survival and growth rates over the next five years. With continued vigilance and concerted efforts, it is anticipated that the rehabilitated areas will thrive, fostering a vibrant ecosystem rich in marine life and supporting sustainable development goals for Oman's marine environment.


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A great collection of corals


Oman boasts a rich and diverse marine ecosystem spanning over 2,000 kilometers of coastline, embracing coral reefs, mangroves, and seagrass beds teeming with a plethora of marine life. With over 500 species of corals, it leads the Arabian Gulf region in coral biodiversity, fostering an array of fish, invertebrates, and marine mammals.


Coral reefs, pivotal ecosystems on Earth, offer manifold benefits. Serving as habitats for marine life, they provide sustenance, shelter, and breeding grounds for a myriad of species. Moreover, acting as natural barriers, they shield coastal communities from storms and erosion. Economically, coral reefs bolster tourism and fisheries.


Nevertheless, Oman's coral reefs confront formidable threats. Climate change-induced rising sea temperatures imperil corals, while overfishing and pollution exacerbate their plight.


Recognizing the significance of coral reefs, the Omani government has instituted marine protected areas, safeguarding reefs from detrimental activities. Additionally, efforts to mitigate pollution and raise public awareness about reef conservation are underway.


Oman's pristine coastal waters offer a haven for coral reef enthusiasts. Positioned at the convergence of the Arabian Sea and the Indian Ocean, its biodiverse marine ecosystems boast vibrant coral communities. With well-preserved reefs and crystal-clear waters, Oman provides optimal conditions for witnessing the beauty of various coral species. From the brain coral's intricate formations to the branching staghorn coral, and the delicate soft corals swaying in the currents, the underwater landscape teems with life. Divers and snorkelers alike can explore numerous dive sites along the coastline, each presenting unique coral formations and marine habitats for an unforgettable experience. Here are some of the most notable corals found in Oman:


Brain Coral, named for its intricate patterns reminiscent of the human brain, stands as a common sight off the coast of Muscat, providing sturdy shelter for numerous marine creatures. Acropora Coral, often referred to as "table corals," forms branching structures crucial to reef ecosystems, offering habitat and sustenance for a diverse array of ocean life.


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Mushroom Coral adds its solitary charm to the underwater landscape, nestled on the sandy ocean floor, while Soft Coral sways gently in ocean currents, its feathery appearance creating a mesmerizing underwater dance. Porites Coral, known for its massive dome-shaped colonies, thrives as a resilient species in the Arabian Sea, playing a crucial role in reef-building and resisting environmental stressors.


Goniopora Coral, or Flowerpot Coral, captivates with its intricate flower-like polyps, adding elegance to the underwater scenery, while Pocillopora Coral forms branching colonies that create intricate habitats supporting a diverse range of marine life. Fire Coral, though not a true coral, presents a hazard to unaware divers with its painful sting.


Montipora Coral, often referred to as Velvet Coral, contributes to the overall diversity and structural complexity of the reef with its smooth surface and vibrant colors, while Euphyllia Coral, characterized by its long, flowing polyps, exhibits a graceful beauty favored in reef aquariums.


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