Finless porpoise abundance in Omura Bay, Japan: Estimation from aerial sighting surveys.Published in:Journal of Wildlife Management, 1998, v. 62, n. 1, p. 286, doi. 10.2307/3802290By:Yoshida, Hideyoshi;Shirakihara, Kunio;Kishino, Hirohisa;Shirakihara, Miki;Takemura, AkiraPublication type:Article