South American Dusky Dolphin
Has a dark grey or black body with a two toned dorsal fin.
Known to be a coordinated hunter and to associate with various sea birds and other cetaceans.
The coastal waters in the southern hemisphere.
They are migrating north during winter.
Social system/Group size
Seen usually in groups of 8 - 10; several groups gather for feeding and social/sexual activity.
Hunted and used as shark baits in Peru.
They leap noisily to create a loud flapping sound.