such as a coral reef, a mangrove tree or a pier. Nilsson has collected and studied the eyes of box jellyfish in other locations, such as mangrove swamps in Puerto Rico, and has found exactly the ...

Found in coral reefs and tidal pools ... The mythical-looking cannonball jellyfish truly are a sight to behold, especially on full moon days when they are often spotted grouped together, swimming ...

Pennekamp State Park—the nation's first coral-reef santcuary—protects a thriving ecosystem beneath the waves ...

A close relative of coral and jellyfish, anemones are stinging polyps that spend most of their time attached to rocks on the sea bottom or on coral reefs waiting for fish to pass close enough to ...

Coral reefs are one of the most diverse ecosystems ... Corals are members of the phylum Cnidaria, a diverse group that includes jellyfish, hydroids, and sea anemones. Cnidarians have a simple ...