Barragán-Barrera, D.-C., Trejos-Lasso, L., Pérez-Ortega, B., Casas, J.-J. and Santamaria-Valverde, R. 2023. First mercury and stable isotope assessment from an unusual mass stranding of rough-toothed dolphins (Steno bredanensis) (Artiodactyla: Delphinidae) in Azuero peninsula, Pacific coast of Panama. Revista de Biología Tropical. 71, S4 (Oct. 2023), e57188. DOI:https://doi.org/10.15517/rev.biol.trop. v71iS4.57188.