| humpback whale (megaptera novaeangliae) song occurrence at american samoa in long-term passive acoustic recordings, 2008-2009. | humpback whales (megaptera novaeangliae) wintering in american samoan waters belong to the endangered oceania subpopulation (iucn red list), but survey effort in this region has been relatively limited. humpback whale seasonal occurrence was assessed using long-term passive acoustic recordings from march 2008 to july 2009 at tutuila, the most populous island of american samoa, and october 2008 to september 2009 at the remote rose atoll, 240 km to the east. humpback whale song occurred from mid-j ... | 2012 | 23039423 |