Soto Santiago, F. J., & Irizarry Soto, E. (2013). The Sea Urchin Diadema antillarum (Echinodermata, Equinoidea), algal cover and juvenile coral densities in La Parguera, Puerto Rico. UNED Research Journal, 5(1), 33–40. https://doi.org/10.22458/urj.v5i1.238