Black grouse are declining across Britain due to habitat loss and degradation; their welfare at lek sites and through winter requires targeted conservation management.
Black grouse welfare is most threatened during lekking season and winter. Males at lek sites are vulnerable to predation while engaged in display behaviour, and disturbance causes repeated stress responses that can suppress breeding success. Winter starvation in severe weather represents acute welfare harm. Conservation management that maintains heather moorland diversity, reduces disturbance at lek sites during the breeding season, and provides supplementary food during extreme winter events addresses both welfare and population viability.