{"id":8419,"date":"2026-04-06T09:29:35","date_gmt":"2026-04-06T15:29:35","guid":{"rendered":"https:\/\/coralmar.org\/?p=8419"},"modified":"2026-04-17T09:37:01","modified_gmt":"2026-04-17T15:37:01","slug":"este-diseno-simple-podria-salvar-los-arrecifes-de-ostras-en-todo-el-mundo","status":"publish","type":"post","link":"https:\/\/coralmar.org\/en\/este-diseno-simple-podria-salvar-los-arrecifes-de-ostras-en-todo-el-mundo\/","title":{"rendered":"This simple design could save oyster reefs around the world"},"content":{"rendered":"
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Photo: Dr. Juan Esquivel-Muelbert<\/em><\/h6>\n\n\t\t<\/div>\n\t<\/div>\n
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Introduction<\/strong><\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t

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A team of scientists has discovered the secret behind the natural architecture of oyster reefs, revealing that certain geometric patterns\u2014not simply larger or more complex structures\u2014offer the best conditions for young oysters to survive and thrive.<\/p>\n

The findings, published in the journal Nature<\/em>, could transform restoration efforts for devastated marine ecosystems worldwide.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t

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Oyster reefs are finely designed survival systems<\/h2>\n

Oyster reefs are not simple random accumulations of shells. According to the study led by Dr. Juan Esquivel-Muelbert from Macquarie University in Australia, these structures function as carefully calibrated three-dimensional systems where shape controls who lives, who dies, and how fast the reef grows.<\/p>\n

\"Oysters act as 'ecosystem engineers,' building reefs formed by both living oysters and the shells of previous generations,\" explains Dr. Esquivel-Muelbert. \"But reefs are not just piles of shells or skeletons. They are finely tuned 3D systems.\"<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>
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\"Arrecife<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t

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Remaining natural reef of Sydney rock oysters (Dr. Juan Esquivel-Muelbert)<\/em><\/h6>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>
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Field testing with artificial designs<\/h2>\n

To better understand these structures, the research team studied the surviving rock oyster reefs of Sydney (Saccostrea glomerata<\/em>) using high-resolution 3D photogrammetry. This allowed them to capture and map the full complexity of the natural geometry of the reefs.<\/p>\n

Using computational models, scientists created 16 types of concrete \"tiles\" with different ridge heights and patterns that reflected the variety of shapes found in natural reefs. They placed groups of these tiles in three estuaries in the Sydney region\u2014Brisbane Water, the Hawkesbury River, and Port Hacking\u2014near existing oyster reefs where larvae are present.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>
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Small and Protected Spaces: The Key to Success<\/h2>\n

The results demonstrated that the most effective designs were not the tallest or most complex ones. Success depended on specific combinations of characteristics that matched the natural structures of reefs.<\/p>\n

\"Our experiment showed that the optimal configuration for establishment and long-term survival was one that provided multiple small spaces for baby oysters to grow with minimal exposure to predators or harmful environmental stress,\" notes Dr. Esquivel-Muelbert.<\/p>\n

\"While total surface area is important, juvenile oysters are very small and highly susceptible to predators such as fish and crabs, and to overheating and desiccation. That is ultimately what is needed to form a reef. It makes no sense for many oyster larvae to arrive if they do not survive.\"<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>
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A Model for Global Reef Restoration<\/h2>\n

The researchers state that these findings offer practical guidance for restoring oyster reefs, not only in Australia but worldwide where shellfish and coral ecosystems have been severely damaged.<\/p>\n

\"It is estimated that 85 percent of the oyster reefs that existed along Australia's coast at the time of European settlement have been lost,\" says lead co-author Professor Melanie Bishop, a coastal ecologist at Macquarie University. \"Not only were oysters harvested for food from the earliest days of colonization, but the reefs themselves were dredged and the shells crushed and burned to make lime for cement and mortar.\"<\/p>\n

Oyster reefs create habitat for hundreds of plant and animal species, and help protect coastlines from erosion. “This work shows that there are universal architectural rules for reef persistence,” concludes Professor Joshua Madin from the Hawai'i Institute of Marine Biology. “Nature has already solved the design problem. Our job is to read that blueprint and scale it to help reefs grow faster and survive longer.”<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>
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Source:<\/strong>
\nPress release link: This simple design could save oyster reefs worldwide<\/a>
\nAuthor: Macquarie University
\nPhoto \u00a9: Dr. Juan Esquivel-Muelbert<\/i>
\nCopyright \u00a9 2026 ScienceDaily. Todos los derechos reservados.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

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