Facts about Commerson Dolphin

1. 07

   Commerson dolphins have a lifespan of approximately 20 years in the wild, making them relatively short-lived compared to other dolphin species.

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2. 06

   Calves of Commerson dolphins are born with a predominantly gray coloration that gradually darkens to the species' characteristic black-and-white pattern over their first year of life.

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3. 05

   Social groups of Commerson dolphins typically contain 2 to 8 individuals, making them among the least gregarious dolphin species in the world.

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4. 04

   Commerson dolphins exhibit extreme sexual dimorphism, with males developing pronounced teeth that protrude from their lower jaw as they mature, unlike females.

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5. 03

   Commerson dolphins produce echolocation clicks at frequencies around 130 kilohertz, allowing them to navigate and hunt in the murky depths of Antarctic waters.

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6. 02

   The distinctive black-and-white coloration of Commerson dolphins serves as camouflage in their cold southern ocean habitats through countershading.

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7. 01

   Measuring around 1.5 to 1.7 meters long, Commerson dolphins inhabit the cold waters off southern South America and around the Kerguelen Islands.

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