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Coral reefs

Coral reefs are structures formed from the calcium carbonate secretions of corals. They are colonies of tiny animals in marine areas containing few nutrients.

Contributors in Coral reefs

Coral reefs

Sporangium

Natural environment; Coral reefs

An organ containing or producing spores in some algae and fungi.

Weathering of oil

Natural environment; Coral reefs

Changes in the physical and chemical properties of oil due to natural processes, including evaporation, emulsification, dissolution, photo-oxidation, and biodegradation.

Picture element

Natural environment; Coral reefs

In a digitised image, this is the area on the ground represented by each digital value. Because the analogue signal from the detector of a scanner may be sampled at any desired interval, the picture ...

Atrial syphon

Natural environment; Coral reefs

In tunicates, the opening that carries water, wastes, and gametes from the organism. Also called the excurrent or exhalent siphon/canal.

Competitive release

Natural environment; Coral reefs

The expansion of a species' ecological niche, associated with the lack of competition with other species.

Hatch

Natural environment; Coral reefs

The process of an embryo leaving the egg envelopes.

Coastal Zone Management Act

Natural environment; Coral reefs

Passed in 1972, the CZMA provides for management of shoreline areas that may include coral reefs.

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