Now Reading: Super clams revive Florida lagoon after near extinction
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Super clams revive Florida lagoon after near extinction
A team of scientists bred 39 surviving clams from Florida's Indian River Lagoon to create a 'super clam' population. They have since outplanted 65 million juvenile and adult clams into the lagoon,…
The Story in Brief
A team of scientists bred 39 surviving clams from Florida's Indian River Lagoon to create a 'super clam' population. They have since outplanted 65 million juvenile and adult clams into the lagoon, which had been devastated by overharvesting and algal blooms since the 2010s. Monitoring shows roughly half of outplanted adults survive two years, while 10-13% of seed clams survive a year.
The restoration, funded by NOAA, is part of a wider habitat revival effort. The main threat to the clams remains freshwater influx from stormwater and agricultural runoff, which lowers salinity. Researchers have mapped sites with higher survival odds and released 9 million clams near Stuart, Florida. Local governments are working on reducing runoff and converting septic systems.
The Indian Opinion
The 'super clam' story has all the makings of a feel-good environmental headline, but the 50% adult survival rate and 10-13% seed clam rate show how hard habitat restoration really is. The narrative that a few hardy individuals can simply reboot an ecosystem downplays the persistent pollution threat. The real test of the project's success will not be the number of clams outplanted, but whether water quality improves enough for them to reproduce on their own.
Source: timesofindia.indiatimes.com
This story was synthesised by AI from the source linked above.
