* England: From the rural countryside to urban areas, including cities like London.
* Scotland: Found throughout, from the highlands to the lowlands.
* Wales: Common in both rural and urban areas.
* Northern Ireland: Well established, with a particularly high density in the northeast.
They are highly adaptable and can live in a variety of habitats, including forests, woodlands, farmland, parks, and even gardens. They are particularly common in urban areas where they can find food and shelter easily.
Although they are widespread, their exact numbers and distribution are not always precisely known as they are elusive and difficult to count. However, they are generally considered to be thriving in the UK.