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ECOLOGICAL IMPACT OF REEFS
1978, Massachusetts developed a 127-acre reef of 2,500 concrete-filled tire bundles in Nantucket Sound; a 2019 survey found fish arrived in about 33 seconds at reefs versus nearly eight minutes over bare sand- In 2016, Texas built RGV Reef from 477 piles of railroad ties and concrete across 1,650 acres off South Padre Island; sonar estimated 24.4 tons of fish biomass there
- In 1997, HMCS Saskatchewan was sunk off Nanaimo; 448 days later divers recorded 46 taxa, including 9 molluscs and 7 echinoderms
- In 2011, Andalusia mapped 27,022 hectares of Posidonia habitat. 5 years later, 41 low-impact moorings were installed across four sites to protect seagrass from anchoringThe legacy of the LIFE Posidonia project extends beyond the original 2011–2016 funding period. Its work established better information abou...29 Aug, 2026, 10.29 PM IST
- By 2015, Georgia had added about 200 retired chicken-transport cages to an offshore reef; the steel structures became fish habitatAlong the stunning coast of Georgia, discarded chicken cages have found a new purpose as artificial reefs. These innovative structures crea...19 Aug, 2026, 02.50 PM IST
- Since 2016, Alabama has recovered more than 22.6 million discarded oyster shells; the restaurant waste is being returned to coastal waters to help build reefsIn Alabama, restaurants are making waves by recycling oyster shells to bolster crucial reef restoration efforts. These once-discarded shell...14 Aug, 2026, 02.50 PM IST
- In 1970, US dumped 2 million tires into the ocean; a plan to save marine life turned into one of the biggest environmental blundersIn 1972, more than 2 million old tires were dumped into the Atlantic Ocean off Florida. The goal was simple. Create an artificial reef and ...03 Aug, 2026, 06.32 PM IST
- Japan coral protectors race to save reefs from heat 'bomb'Okinawa's coral reefs face severe damage from climate-driven marine heatwaves. Scientists are employing "heatwave simulators" to study cora...29 Jul, 2026, 10.22 AM IST
- In 1985, the first invasive lionfish was spotted off Florida after aquarium releases; within decades, it had spread across much of the Caribbean and US Atlantic coast, devastating reef fish that had no natural defense against itA single lionfish spotted in Florida in 1985 has spiraled into one of the most alarming marine invasions. These venomous, fast-reproducing ...27 Jun, 2026, 05.01 PM IST
- Secret ocean rule: For 400 years, these villagers protected fish with ancient technique; Now scientists say it could help save world's dying coral reefsSecret ocean rule: Eastern Indonesian coastal communities have long practiced sasi, a traditional ocean management system where areas are t...11 Jun, 2026, 05.52 PM IST
- Operation Crayweed: How scientists are reviving Sydney’s lost underwater forestsOperation Crayweed, a pioneering project in Sydney, is restoring vital underwater forests devastated by pollution. Scientists and volunteer...28 Jun, 2025, 02.37 PM IST
- Coral reefs in peril: Research reveals fishing gear plastics inflict severe damage to underwater ecosystemPlastic pollution in coral reefs is mainly made up of fishing gear debris, according to research by an international team published in the ...15 Jul, 2023, 09.51 AM IST
- Five major heatwaves in 30 years has turned the Great Barrier Reef into a bleached checkerboardThe Great Barrier Reef is comprised of more than 3,000 individual reefs stretching for 2,300 kilometres, and supports more than 60,000 jobs...05 Nov, 2021, 11.20 AM IST
- Group of scientists seeks President's intervention to withdraw proposed LDARA collective of scientists and citizens, the Lakshadweep Research Collective, said they have done a thorough review of the implications of ...24 Jun, 2021, 01.27 PM IST
- Konkan coast, Gulf of Mannar saw widespread coral bleaching during 2014-1702 Jan, 2019, 06.43 PM IST
- Marine reserves near heavily populated areas face stress: Study25 Jun, 2018, 02.40 PM IST
- Turtle nesting sites,mangroves at high risk due to oil spillThe concerns are also raised on the turtle nesting grounds on the beaches in the case of oil spills.11 Apr, 2015, 11.52 AM IST
- Turtle nesting sites,mangroves at high risk due to oil spillTurtle nesting sites on the shorelines, mangroves in the inland waters and coral reefs in the sea are identified as highly vulnerable group...11 Apr, 2015, 11.04 AM IST
- Won't fund Adani's coal port expansion in Australia: Deutsche BankAustralia approved coal port expansion at Abbot Point subject to strict environmental conditions. But UNESCO has warned risks damaging the ...24 May, 2014, 11.50 PM IST
- NASA satellite images to help protect the Great Barrier ReefResearchers from the James Cook University have developed a new technique that analyses the images to assess coastal water quality from spa...13 May, 2014, 04.42 PM IST
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