This report summarizes the surveys, data collection, and analyses conducted by PIFSC for cetaceans within the Mariana Archipelago to evaluate the current state of the data with respect to the overall goal of cetacean population assessment.
During 2018, there were 19 reports of cetaceans with human-caused injuries, including 4 humpback whales involved in vessel collisions, 11 humpback whales entangled in presumed fishing gear or marine debris and 4 other cetaceans with human-caused injuries.