The Green Woodpecker is the largest woodpecker species found in the British Isles. This bird has a heavyset body and a very long bill. Its wings and back are a dark green, while the underparts are a paler shade of green. Additionally, it features a bright yellow patch on its rump and has red crowns on its head. Both males and females have a black moustache, but males can be distinguished by the red center of their moustache.
