This guide is based on wikipedia's list of birds of Germany with accidentals removed to keep the guide under 500 entries.
The White-backed Woodpecker (Dendrocopos leucotos) is a Eurasian woodpecker belonging to the genus Dendrocopos.
The Great Spotted Woodpecker (or Greater Spotted Woodpecker), Dendrocopos major, is a bird species of the woodpecker family (Picidae). It is distributed throughout Europe and northern Asia, and usually resident year-round except in the colder parts of its range. It is not considered a threatened species by the IUCN, being widely distributed and quite common. A significant recent ...more ↓
The Middle Spotted Woodpecker (Dendrocopos medius) is a European woodpecker belonging to the genus Dendrocopos.
The Lesser Spotted Woodpecker (Picoides minor) is a member of the woodpecker family Picidae. It is sometimes assigned to the genus Dendrocopos (sometimes incorrectly spelt as Dendrocopus).