This yellow-brown seaweed grows in tufts at the very top of rocky shores. Its fronds curls at the sides, creating the channel that gives Chanelled Wrack its name.

These little sea snails are found amongst the seaweed on rocky shores around much of the UK. They come in lots of different colours, from bright yellow to chequered brown!

This vibrant green worm is arguably the most attractive worm found on the rocky shore!

One of the UK’s rarest marine species, this giant of the rocky shore is a very special fish.

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

This is a predominantly subtidal species but can be found on the lowest parts of a sheltered rocky shore in summer.

The common polypody is a hardy fern of damp, shady places in woodlands. It also makes a good garden fern. It has ladder-like, leathery foliage with pimply undersides - these spots are the spores…

A bizarre half lobster/half crab, this squat lobster is one of the true stunners of the rocky shore!

This grass-green seaweed is sometimes known as Grass Kelp and grows on pretty much every shore in the UK.

The adder's-tongue fern is so-named because the tall stalk that bears its spores is thought to resemble a snake's tongue. An indicator of ancient meadows, it can be found mainly in…