Major Oceans and Seas with Unique Ecosystems

Rich in biodiversity with a mix of Atlantic and tropical species.

Smallest and shallowest ocean, home to polar bears and walruses in a fragile ecosystem.

Unique ecosystem with free-floating seaweed supporting diverse marine life.

Largest and deepest ocean, home to diverse ecosystems like coral reefs and deep-sea trenches.

Second-largest ocean, crucial for global climate regulation and home to diverse marine life.

Features diverse ecosystems including coral reefs and mangrove forests.

Known for its vibrant coral reefs and diverse marine life.

Most species-rich marine ecosystem, home to numerous coral and fish species.

Third-largest ocean, supports warm water ecosystems like coral reefs and mangroves.

Surrounds Antarctica, plays a vital role in climate regulation and supports unique polar ecosystems.