Lionfish Overpopulation Tamed by Local Fishermen

The lionfish, specifically the Pterois volitans species, was once an invasive and problematic species in the Mexican Caribbean. However, local fishermen have managed to control its overpopulation by using it as a food source. This fish is native to the Indian and Pacific oceans, particularly abundant in the Philippines and Indonesia, while some species hail from the Red Sea. The Pterois volitans is the species that has invaded the Caribbean in large numbers, whereas the Pterois miles species is relatively rare in the area.

The International Union for Conservation of Nature (IUCN) has listed the Pterois volitans as "Least Concern" on its Red List. This is due to the fact that it is fished extensively in its native region. The lionfish is not only attractive, making it popular for aquariums, but it is also edible and quite tasty. It is sold in restaurants in Quintana Roo, especially in Xcalak and Cozumel.

In coastal areas, the lionfish is considered invasive and efforts are made to eradicate it. This includes fishing competitions and other control measures. These efforts have been successful locally, with fewer sightings of the lionfish in areas like Mahahual or Xcalak. The lionfish is a reef fish that can be found at various depths and is preyed upon by sharks and large grouper species.

The lionfish is a predator, feeding on any fish or native organism small enough to fit in its mouth. This includes juvenile species like snappers. Lionfish reproduction is external, with eggs and sperm released into the water.

The lionfish is easily recognizable by its striking white, brown, violet, and red stripes, and its large pectoral and dorsal fins. It has fleshy tentacles that protrude above its eyes and below its mouth. Its long dorsal and pectoral spines are venomous and can deliver a painful sting. Adult lionfish can reach lengths of 30 to 40 centimeters, while juveniles measure less than two centimeters.

The lionfish's invasion of the Caribbean and the Gulf of Mexico, reaching as far as Brazil, has been extensive. However, the species seems to have reached a balance with native ecosystems and its abundance is now under control.