Mignucci-Giannoni, A. A., Iglesias-EscabĂ­, C., Rosario-Delestre, R. J., & Alsina-Guerrero, M. (2018). Variation in the distribution of the Antillean manatee (Trichechus manatus manatus) on the southern coast of Puerto Rico through helicopter aerial surveys. Revista Ciencias Marinas Y Costeras, 10(1), 97-121. https://doi.org/10.15359/revmar10-1.6