general/coral-reefs

Phenomenon where corals expel algae tissue

Coral reefs in Africa

Modifying human activities to reduce impact on coral reefs

Coral reefs in Africa

Modifying human activities to reduce impact on coral reefs

Two submerged atolls in the South Pacific, claimed by Fiji and Tonga

Phenomenon where corals expel algae tissue

Fish which live amongst or in close relation to coral reefs

Fish which live amongst or in close relation to coral reefs

Modifying human activities to reduce impact on coral reefs

Phenomenon where corals expel algae tissue

Type of coral reef

Marine invertebrates

Coral reef in Milne Bay Province, Papua New Guinea

Cultivation of coral for commercial purposes

Coral reefs in Africa

Fish which live amongst or in close relation to coral reefs

Factors which adversely affect tropical coral reefs

Phenomenon where corals expel algae tissue

Modifying human activities to reduce impact on coral reefs

Fish which live amongst or in close relation to coral reefs

Coral reefs in Africa

Modifying human activities to reduce impact on coral reefs

Phenomenon where corals expel algae tissue

Fish which live amongst or in close relation to coral reefs

Coral reefs in Africa

Circular colony of coral

Biological ability of coral reefs to restore themselves