Animal Welfare Hub

Evidence-based resources for animal welfare

wildlife

Capercaillie: Scotland's Forest Giant in Crisis

The capercaillie is Scotland's largest grouse species and one of the UK's rarest birds. This guide examines their welfare needs and conservation crisis.

Key Facts

Capercaillie are the world's largest grouse species
UK population is confined to the Cairngorms National Park with fewer than 1000 birds
They require ancient Caledonian pinewood with blueberry understory
Collisions with deer fences are a major mortality cause
Human disturbance during breeding causes nest abandonment and chick mortality
Climate change is reducing suitable habitat through changing vegetation

Welfare Considerations and Management

Capercaillie welfare challenges include deer fence collisions (addressed by marking fences or removing them), predation pressure, human disturbance during the critical spring lek and breeding season, and climate-driven habitat changes. Conservation interventions include fence removal, predator management, habitat restoration of native pinewoods, and strict visitor management in key areas. Captive breeding programmes provide emergency conservation backup.

What You Can Do

Maintain strict distance from capercaillie leks and nesting areas in spring
Support Caledonian pinewood restoration and deer fence removal projects
Donate to conservation organisations working on capercaillie recovery
Avoid disturbing forest habitats in the Cairngorms during breeding season