Ferreira MCE, Maia-Nogueira R, de Jesus A. Surface observation of a birth of a humpback whale (Megaptera novaeangliae) on the northeast coast of Brazil. Lat. Am. J. Aquat. Mamm. [Internet]. 2014Jan.27 [cited 2024Apr.28];9(2):160-3. Available from: https://lajamjournal.org/index.php/lajam/article/view/372