The lesser spotted woodpecker is Britain's rarest and smallest woodpecker, having declined by over 75% and now confined to scattered woodland populations.
Lesser spotted woodpecker welfare is affected by habitat availability and nest site competition. Old woodland with standing dead timber is essential for nest excavation, and its loss through tidying of woodland edges removes both nesting and foraging habitat. Great spotted woodpecker predation at nest holes causes chick deaths. Individual lesser spotted woodpeckers in fragmented small populations face limited mate choice and reduced genetic diversity. Conservation requires maintaining and restoring old woodland with abundant dead wood, benefiting numerous other dead-wood specialist species simultaneously.