Castro-Azofeifa, C. Sightings of Orcinus Orca (Linnaeus, 1758) (Cetartiodactyla: Odontoceti: Delphinidae) in the Costa Rican Pacific (1990-2020). Rev. Cien. Mar. Cost. 2021, 29-47. https://doi.org/10.15359/revmar.13-2.3.