"Contact us only if the snake is sick or injured ... In comparison, grass snakes are usually an "olive green colour, with large eyes and round pupils". Grass snakes can grow to be over ...
A grass snake is olive green in colour with large green eyes and round pupils. (Image: Getty Images) In comparison, grass ...
The RSPCA explains how to tell the difference between the three snakes native to the UK - the adder, grass snake and smooth snake.