The greater prairie chicken is an iconic grassland bird whose elaborate booming displays depend on intact tallgrass prairie — a habitat reduced to less than 1% of its original extent.
Prairie chicken welfare reflects the quality of their grassland habitat. In fragmented or degraded grassland, birds cannot find sufficient food, shelter from weather, or safe lek sites. Lek disruption by disturbance causes acute stress and reproductive failure. Wind energy development near leks has emerged as a new threat, with turbine avoidance behaviour reducing access to traditional display sites. Attwater prairie chickens are so reduced that captive breeding and release programmes are necessary for survival. The welfare of grassland bird species is inseparable from the restoration of the tallgrass prairie ecosystem at landscape scale.