Tropical coral reefs

Features

  • cnidarians

  • nutrion systems

  • high light levels

  • warm, stable temperatures

  • low turbidity

  • constant salinity

Importance

  • fisheries

  • erosion protection

  • medicina discoveries

  • climate control

  • tourism

Threats

  • physical damage caused by human activities (trawling)

  • souvenir collection

  • sedimentation

  • climate change

  • pollution

  • fishing

  • introduced species

Conservation efforts

  • control of damaging activities

  • establishment of protected areas