There's a good article on lionfish in the latest edition of Alert Diver.
It's online here and worth the read with lots of good facts: alert diver: Lionfish Make a New Home
Some important quotes:
It's online here and worth the read with lots of good facts: alert diver: Lionfish Make a New Home
Some important quotes:
According to REEF, the Bahamas has one of the largest infestations. "We've captured upward of 3,000 lionfish there over the past four years," Akins said. "These creatures have become one of the most abundant fish on the reef, with densities up to five times that of estimates from the native range."
Research reports from Simon Fraser University confirm this finding. "Lionfish densities on reefs off the southwest coast of New Providence, Bahamas, far exceed the highest densities documented for this species in both its invaded and native ranges," said researcher Green.
A program using only divers for eradication would be impractical, according to information on NOAA's website. It's partly due to the expansive deep-water reef habitats of the Southeast coast of the United States and Bahamas, an area encompassing more than 62,000 square miles (160,580 sq. km).
NOAA marine ecologist Morris concurs, adding that removal by divers is a management option for local control in some small areas, such as sites within marine sanctuaries and national parks, he said. A study now under way is testing the efficacy of traps to aid in the removal of lionfish, especially in deep water.
Local resource managers in the affected areas like the Florida Keys are supporting a strategy for early detection and rapid response by trained divers before the invasive fish become established, said Karrie Carnes, communications coordinator for the Florida Keys National Marine Sanctuary. "The sanctuary and partners hope their proactive approach will keep the lionfish at bay," she said. "Managers will monitor the progress of lionfish establishment and adapt strategies accordingly."
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