Sea lettuce is unmistakeable - most often a bright green and always translucent, it is found on all UK coasts.

With its fluffy-looking, light blue flower heads, sheep's-bit is a pretty plant of dry grassland, heaths and clifftops. Sometimes carpeting an area, it is popular with nectar-loving insects…

Weasels may look adorable, but they make light work of eating voles, mice and birds! They are related to otters and stoats, which is obvious thanks to their long slender bodies and short legs.

These colourful little fish are a delight for snorkellers or shallow water divers to photograph, rarely being scared off by their presence!

This distinctive black and red bug is an increasingly common sight across much of Britain.

The thick topshell is a common sight on rocky shores in Wales and South West England.

The fly-shaped flowers of this fascinating plant are attractive to insects - but not the ones you might expect!

This beautiful beetle only arrived in the UK in 1960s but is now a common sight on garden herbs.

Edible periwinkles are a common sight when rockpooling and can be found in huge numbers on the shore.

Stone curlews are unusual waders with large yellow eyes - perfect for hunting beetles at night.