[1]
Pacheco, A.S., Silva, S. and Alcorta, B. 2009. Winter distribution and group composition of humpback whales (<i>Megaptera novaeangliae</i>) off northern Peru. Latin American Journal of Aquatic Mammals. 7, 1-2 (Dec. 2009), 33-38. DOI:https://doi.org/10.5597/lajam00131.