Striped Dolphin

Stenella Coeruleoalba

< 250 cm
Max size
0–200 m
Depth
Common
Rarity
Habitats

Open sea

Regions

Indian Ocean, Mediterranean Sea, Temperate Atlantic, Tropical Atlantic, Tropical Pacific

About

Overview

The striped dolphin is a highly energetic and social cetacean known for its distinctive color pattern and acrobatic nature. These pelagic dolphins are widely distributed across tropical and warm temperate oceans, typically favoring deep, offshore waters.

Appearance

This species features a slender, streamlined body with a moderately long, well-defined beak. Its striking coloration includes a dark grey dorsal cape, a lighter grey flank, and a white or pinkish belly. The most recognizable features are the dark stripes that run from the eye to the pectoral flippers and along the lower flanks toward the tail. Adults possess a tall, falcate dorsal fin and a bulbous melon.

Distribution & habitat

Striped dolphins are cosmopolitan, inhabiting tropical to warm temperate waters globally, generally between 50°N and 40°S. They are primarily oceanic and pelagic, often found in deep waters beyond the continental shelf, though they may approach the coast where deep water is accessible.

Biology & behavior

Known for their speed and agility, these dolphins are often called "streakers" due to their tendency to swim rapidly away from vessels. They are highly social, typically traveling in groups ranging from 10 to several hundred individuals. They are famous for their spectacular aerial displays, including high breaches and a unique behavior known as "roto-tailing," where they rotate their tails in a circular motion while leaping. They are capable of deep dives, reaching depths of up to 700 meters to forage.

Feeding

As carnivores, they hunt a variety of prey, including small fish, squid, and crustaceans. They often employ cooperative feeding strategies to herd their prey in deep-water environments.

Distribution

Based on iNaturalist community observations

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