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Indo-Pacific Hump-backed Dolphin

Sousa chinensis

Average Size

Newborns: 39 inches

Weight: 55 lb

Adults: 6 1/2-9 feet

Weight: 330-40

Status: Locally common

Population: Unknown

Threats: Hunting, entanglement in fish nets, destruction of habitat, and pollution all threaten this dolphin species.

Other Names Used:

Indo-Pacific Humpback Dolphin

Speckled Dolphin

Group Size:They will form groups of 3-7 and 1-25. Smaller groups may form into greater groups.

Behavior:This species is usually hard to approach and will tend to avoid boats. They rarely bow-ride, and are generally slow swimmers. Sometimes are seen swimming along with Bottlenose Dolphins, Finless Porpoises, and Long-Snouted Spinner Dolphins.

Where to look for Indo-Pacific Hump-Backed Dolphins:In shallow coastal waters of the Indian and western Pacific oceans.

Calves:

Diet:They eat a variety of fish.

Habitat:Inshore waters

Fluke:The fluke is usually raised out of the water before diving.

Other interesting facts: