Congratulations!
You've completed the challenge and have covered information on:
how species interact with each other to form a biological community
how feeding relationships in that ecosystem can be modelled quantitatively
Go the distance?
Want to find out more about a range of courses relevant to the Blue Planet? Learn more about the oceans, about diving or sailing, or about natural history.
Learning with children at home Find out how this all links to the school curriculum and about ways you might build on your child's interest.
Rainforests of the sea
Coral reefs are often described as the 'rainforests of the sea'. How do the diverse and colourful habitats of coral reefs and tropical rainforests compare?
Reefs in peril
Coral reefs around the world are in great danger. Here are some of the major threats they face.
Artificial reefs
Can we restore some of the damage already done, by building artificial reefs?
Dive in
Check out where to find some of the top coral reef dive sites around the world.
Further reading
If you’re not a diver, immerse yourself in these books on reefs and reef fish instead. Or dip in to other coral reef websites.