Florida restored a degraded oyster reef in 2018; density rose to 91 per sq m in six months and 244 by year five

Florida restored a degraded oyster reef in 2018; density rose to 91 per sq m in six months and 244 by year five (Image Credit: UF/IFAS) Florida’s Lone Cabbage Reef, once a productive oyster habitat that had deteriorated into a sandbar, began recovering after researchers and local oyster harvesters rebuilt it with dolomite limestone in 2018. According to the University of Florida’s Institute of Food and Agricultural Sciences (UF/IFAS), the restoration created a suitable surface for oyster larvae to settle and grow. A research study published in Marine and Coastal Fisheries subsequently documented the scale of that recovery, with live-oyster density at fixed restored offshore stations rising from near zero to 91 per square metre within six months and reaching 244 by the fifth year. The findings show how rebuilding lost reef structure can help revive a damaged marine ecosystem, although restoration alone cannot reverse every cause of oyster decline.How Florida’s oyster reef deterioratedLone Cabbage Reef lies near the mouth of the East Pass of the Suwannee River in Suwannee Sound, along Florida’s Gulf Coast. Historically, it supported oyster populations, provided habitat for fish and w...