There are four species of humpback dolphins (genus Sousa) and one subspecies, all of which are considered to be decreasing in number by the International Union for Conservation of Nature (IUCN). The ...

The Atlantic humpback dolphin (Sousa teuszii) is among the poorest understood oceanic mammals. There is a lack of historical and present-day information about population size, habitats ...

Atlantic humpback dolphin illustration by Uko Gorter Image is available for media use. The Center for Biological Diversity is a national, nonprofit conservation organization with more than 1.7 million ...