Mediterranean common dolphin

Often seen riding the bow waves of boats or performing acrobatic leaps out of the water

Ed Dunens

Often seen riding the bow waves of boats or performing acrobatic leaps out of the water

Population <2,500
>50% decline from the past 30–45 years

One of the most dazzling and energetic marine mammals found in the waters of the Mediterranean Sea. Once widespread across the entire region, it is now much rarer, but when spotted, it’s a breathtaking sight. This dolphin is famous for its colorful hourglass pattern—a yellow or golden patch on its sides that fades into gray and white, making it look like a living piece of art gliding through the water. Smaller and slimmer than bottlenose dolphins, but what they lack in size they make up for in speed and agility. They can leap high above the waves, ride boat wakes, and even twist mid-air, showing off their athleticism in ways that make them seem like true performers of the sea.

While some dolphin species travel in small pods, Mediterranean common dolphins often gather in large, lively groups, sometimes numbering over a hundred individuals. These pods work together when hunting schools of fish, using teamwork to herd prey into tight balls before diving in to feed. Their diet includes anchovies, sardines, squid, and other small fish, making them important predators in the Mediterranean food web. Their fast swimming—reaching speeds of up to 60 km/h (37 mph) —and cooperative hunting make them some of the ocean’s most efficient hunters.

Despite their playful and energetic image, Mediterranean common dolphins face serious challenges. Once abundant, their numbers have declined sharply in many areas of the Mediterranean due to overfishing, pollution, and habitat degradation. Industrial fishing has reduced the populations of sardines and anchovies they depend on, while plastic pollution and chemical waste affect their health. This has earned them a place on the list of endangered animals in the region. Their decline is especially striking because common dolphins are still plentiful in other parts of the world, making the Mediterranean population unique in its vulnerability.

Distribution

Country
Population est.
Status
Year
Comments
Atlantic Ocean
2003
Black sea
2003
Mediterranean Sea
2003
Albania
2003
Algeria
2003
Bosnia And Herz.
2003
Croatia
2003
Cyprus
2003
Egypt
2003
France
2003
Gibraltar
2003
Greece
2003
Israel
2003
Italy
2003
Lebanon
2003
Libya
2003
Malta
2003
Monaco
2003
Montenegro
2003
Morocco
2003
Slovenia
2003
Spain
2003
Syria
2003
Tunisia
2003
Turkey
2003

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Terrestrial / Aquatic

Altricial / Precocial

Polygamous / Monogamous

Dimorphic (size) / Monomorphic

Active: Diurnal / Nocturnal

Social behavior: Solitary / Pack / Herd / Pod

Diet: Carnivore / Herbivore / Omnivore / Piscivorous / Insectivore

Migratory: Yes / No

Domesticated: Yes / No

Dangerous: Yes / No