Management implications of the influence of biological variability of invasive lionfish diet in Belize

Large lionfish consume significantly more prey, with reproductive females showing the highest abundance. This suggests that their impact on coral reef communities varies with size and reproductive status. The study analyzed gut contents of 1023 lionfish in Belize's Bacalar Chico Marine Reserve from 2011 to 2014, revealing that medium and large lionfish are generalist predators with diverse diets, potentially stabilizing prey populations. However, small lionfish removal is critical for conserving ecologically or commercially important species. Existing culling efforts should avoid size discrimination to address site-specific threats effectively.

Mizrahi, M., Chapman, J., Gough, C., Humber, F., & Anderson, L. (2017). Management implications of the influence of biological variability of invasive lionfish diet in Belize. Management of Biological Invasions, 8(1), 61–70. https://doi.org/10.3391/mbi.2017.8.1.06