These cookies are absolutely essential for our website to function properly.
We use Google Analytics to measure how you use the website so we can improve it based on user needs.
These cookies may be set by third party websites and do things like measure how you view YouTube videos.
There are many different seaweeds and lichens on British rocky coasts. Each prefers different conditions. This can produce zones of different colours on the seashore, like a rainbow.
Make this seaweed rainbow collage to learn more about where each type of seaweed likes to live.