Black grouse have declined by 80% in Britain since the 1970s. Their spectacular lekking behaviour and dependence on moorland edge habitats make them emblematic of upland conservation challenges.
Black grouse welfare is closely connected to habitat quality and disturbance at leks. Birds disturbed during lekking season expend unnecessary energy on repeated display without reproductive success. Chicks dependent on invertebrate food in their first weeks of life face starvation risk when invertebrate prey is depleted by pesticides, overgrazing, or weather. Conservation management that creates suitable habitat and reduces disturbance directly improves individual bird welfare alongside population recovery.