Caterpillars are amazing. They can be fat and fluffy, or camouflaged to look just like twigs or bark. Here's how to identify some common caterpillars.

Identify moths. Have a look at our moth ID sheet to work out what kind of moth you have spotted.

Gulls are among our most difficult birds to identify. This guide offers an introduction to gull watching, highlighting some of the key features to help identify gulls.

From birds you hear singing in the park to bees you might spot buzzing around the playground - read our identify UK wildlife guides to work out what's what!

Identify UK woodpeckers. There are three species of British woodpecker and our guide will show you how to tell them apart!

Crows are intelligent, intriguing and interesting to watch. See how many you can spot with our handy ID guide.

Droppings, dung, spraints and scat - animal poo goes by many names. Knowing how to identify poo can be a great way of finding some of Britain's more elusive mammals. Here's how to identify some common animal droppings including hedgehog poo and fox poo.

Spotted animal prints in the snow? Identify the UK wildlife including rabbits, birds and otters whose footprints and tracks you might have seen in the snow.

A guide to identifying the UK's owls

Birds have beautiful voices. They sing to show off, defend their patch and attract a mate. But how many different songs do you recognise?

Caterpillars are amazing. They can be fat and fluffy, or camouflaged to look just like twigs or bark. Here's how to identify some common caterpillars.