Sucunza, F., Andriolo, A., Dalla Rosa, L. ., Rezende de Castro, F. ., Danilewicz, D. ., & Novaes Zerbini, A. . (2022). Sperm whale, Physeter macrocephalus, harassment by killer whales, Orcinus orca, in the western South Atlantic Ocean. Latin American Journal of Aquatic Mammals, 17(2), 129-132. https://doi.org/10.5597/lajam00286