Dolphin
Japanese Name:
イルカ
Romaji Name:
iruka
Description
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A dolphin is a highly intelligent marine mammal known for its playful behavior and strong social bonds. They have streamlined bodies, smooth skin, and a dorsal fin, allowing them to swim gracefully at high speeds. Dolphins communicate using clicks, whistles, and body movements, and are capable of complex problem-solving. They are found in oceans and some rivers around the world, often living in groups called pods.
History
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Dolphins are marine mammals that have existed for tens of millions of years, evolving from land-dwelling ancestors. They are highly intelligent and social, inhabiting oceans and rivers worldwide. Humans have long admired dolphins for their playful behavior and agility, featuring them in mythology, art, and literature. Today, dolphins are studied for their cognition, communication, and ecology, and they are popular in aquariums and marine conservation programs.