Terms such as wild, native or alien are often used by botanists but what exactly do they mean? How long does a plant have to have occurred here to count as native?
A winter migrant from high-Arctic Canada. Most occur in Ireland between October and April. This population winters almost entirely in Ireland, with small numbers in parts of Britain and France.
Many people are surprised to hear that hedgehogs are not actually native to Ireland. It is believed that they were introduced in the 12th century from Britain ...