ENVIRONMENTAL CHANGE AND MANAGEMENT
  • Environments
    • Environmental Change
    • Environmental Management
  • Investigative Study 1 - Coral Reefs
    • Corals - Glossary
    • Corals - Biophysical processes >
      • Corals - Coral health and diversity
    • Corals - Causes of change >
      • Corals - Bleaching
      • Corals - Bleaching Research lesson
      • Corals - Investigating Change
      • Coral - Investigating change with GIS
      • Corals - Adani infographic
      • Coral - Using Within
      • Corals - Lizard Island >
        • Corals - Lizard Island 2012
        • Corals - Lizard Island 2016
    • Corals - Management >
      • Adani Debate
      • Corals - Evaluating Management
      • Corals - Video Conference
      • Corals - Management activities
      • Corals - Management - Twitter
  • Investigative Study 2 - Tundra
    • Tundra - Glossary
    • Tundra - biophysical processes >
      • McDonald and Heard Islands - Biophysical processes
      • Churchill - biophysical processes
      • Skills: climate graphs
      • Maps: Heard Island
    • Tundra - Causes of change >
      • Heard and McDonald Islands - Causes of Change
      • Churchill - Causes of Change
      • Tundra - Cause and effect
      • Tundra - climate change infographic
      • Tundra - virtual fieldwork
      • Tundra - maps and photos
      • Tundra - Using Twitter
      • Tundra Connections
    • Tundra - Management >
      • Heard and McDonald Islands - Management
      • Churchill - Management
      • Evaluating Management Strategies
      • Tundra - Writing task
      • Tundra - Radio collar tracking
    • Tundra Revision
  • HSIE Teachers Home

Coral Reefs - Glossary

Adaptation - when behaviour, structural form or biology of an organism change over many generations.

Coral bleaching - when microscopic algae in coral tissues are expelled when there are changes in water chemistry including changes to temperature, salinity and pH.

Coral spawning - when clouds of coral eggs and sperm are released in large quantities and float around. Eventually the egg and sperm meet and larvae settle on the old reef to grow.

Ocean acidification - the ongoing decrease in pH of oceans caused by absorbing Co2.

Resilience - the ability to recover from a negative event.

Symbiosis - a very close relationship between two organisms

Upwelling - when cool nutrient-rich water is pushed to the ocean surface.

Zooplankton - very small animals that rely on water currents to move around

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  • Environments
    • Environmental Change
    • Environmental Management
  • Investigative Study 1 - Coral Reefs
    • Corals - Glossary
    • Corals - Biophysical processes >
      • Corals - Coral health and diversity
    • Corals - Causes of change >
      • Corals - Bleaching
      • Corals - Bleaching Research lesson
      • Corals - Investigating Change
      • Coral - Investigating change with GIS
      • Corals - Adani infographic
      • Coral - Using Within
      • Corals - Lizard Island >
        • Corals - Lizard Island 2012
        • Corals - Lizard Island 2016
    • Corals - Management >
      • Adani Debate
      • Corals - Evaluating Management
      • Corals - Video Conference
      • Corals - Management activities
      • Corals - Management - Twitter
  • Investigative Study 2 - Tundra
    • Tundra - Glossary
    • Tundra - biophysical processes >
      • McDonald and Heard Islands - Biophysical processes
      • Churchill - biophysical processes
      • Skills: climate graphs
      • Maps: Heard Island
    • Tundra - Causes of change >
      • Heard and McDonald Islands - Causes of Change
      • Churchill - Causes of Change
      • Tundra - Cause and effect
      • Tundra - climate change infographic
      • Tundra - virtual fieldwork
      • Tundra - maps and photos
      • Tundra - Using Twitter
      • Tundra Connections
    • Tundra - Management >
      • Heard and McDonald Islands - Management
      • Churchill - Management
      • Evaluating Management Strategies
      • Tundra - Writing task
      • Tundra - Radio collar tracking
    • Tundra Revision
  • HSIE Teachers Home