Road signs, Migratory toad crossing
What does a triangle showing a toad mean?
Migratory toads cross the road ahead, usually in spring.

A red-bordered triangle showing a toad.
What you must do
Be aware of toads on the road and of people helping them cross at patrol sites.
Where you will see it
Near ponds and wetlands during the toad breeding season.
Test yourself
The theory test asks you to recognise signs like this one. Try the road and traffic signs short test (with an easy and a hard set), or read the signs revision notes. Source: Know Your Traffic Signs.
Other common road signs
Meaning based on Know Your Traffic Signs and The Highway Code. The sign image is an official Department for Transport sign (Crown copyright) from Wikimedia Commons, reused under the Open Government Licence or the public domain. Always check the current Highway Code on gov.uk. Not affiliated with or endorsed by the DVSA.