reef ecosystem

Underwater limestone habitat

A reef ecosystem is the community of living organisms—corals, fish, algae, invertebrates—that inhabit a reef structure and interact with each other and their environment.

Coral reefs support extraordinary biodiversity despite occupying a tiny fraction of ocean area.

The term appears in marine biology and conservation contexts: Climate change threatens reef ecosystems worldwide.

Related

clown fish · algae · ocean acidification · limestone · coral polyps · tropical waters · overfishing · spawning · coastal development · climate change · invasive species · calcification · atoll · echinoderms · sponges · energy flow · fish spawning · anemone

Opposites
marine habitat structure

reef ecosystemopen ocean

Sea far from shore

deep sea · sandy bottom · blue water · open water · mudflat

ecosystem vitality

reef ecosystemdead zone

Area lacking signal coverage

aquatic realm

reef ecosystemfreshwater ecosystem

Non-salty water community

river ecosystem · freshwater lake · lake ecosystem · pond ecosystem · desert ecosystem

Family

reef, ecosystem

Familiarity
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Known to kids · Used worldwide · Timeless · Concrete · Positive · Everyday, not technical · Rated G