Short-eared owls are ground-nesting raptors of open moorland and grassland, facing welfare threats from habitat loss and illegal persecution in the UK.
Ground-nesting short-eared owls face disproportionate welfare risks compared to tree-nesting raptors. Nest trampling by livestock, quad bikes and moorland walkers causes direct egg and chick mortality. Illegal persecution on intensively managed grouse moors represents a significant source of adult mortality. Loss of rough grassland and rush pasture reduces vole prey availability, causing starvation stress in both adults and chicks during nest failure years.