MacKay, M. M.; Bacon, C. E. Rare and Antagonistic Interactions Between Short-Finned Pilot Whales (Globicephala Macrorhynchus and Fasting Humpback Whales (Megaptera Novaeangliae) off Western Puerto Rico. Lat. Am. J. Aquat. Mamm. 2019, 14, 34-40.