Hairy bitter-cress is an edible weed of rocky places, walls, gardens and cultivated ground. Gathering wild food can be fun, but it's best to do it with an expert - come along to a Wildlife…

A pretty and distinctive little waterbird, the mandarin duck was introduced from the Far East as its name suggests. Oddly for a duck, it nests in trees, sometimes high above the water.

This dainty seaduck is a winter visitor to our coasts, particularly in northern and eastern Scotland.

Sika deer were introduced to the UK in the 19th century. They are native to eastern Asia.