Starfish crawl over seafloors with tube feet, feeding on shellfish and other slow-moving prey. Many starfish can regenerate lost arms if enough of the central body remains. Reef animals thrive in complex habitats where color, shelter, and quick reactions matter.
Conservation
Status and habitat pressure
Stable populations still depend on habitat quality, food availability, and low human pressure. Protecting starfish also depends on keeping coral reef, coast habitats healthy and connected.
Common species still depend on habitat quality, clean water, food webs, and low disturbance.
Quick Facts
Things to notice
Many starfish can regenerate lost arms if enough of the central body remains.
Fish body shapes often reflect how they move, feed, and avoid predators in different waters.
Reef animals thrive in complex habitats where color, shelter, and quick reactions matter.
Stable populations still depend on habitat quality, food availability, and low human pressure.