The grey partridge is one of the UK's most severely declining farmland birds, with populations down 92% since the 1960s, driven by loss of weedy field margins and invertebrate-rich habitats essential for chick survival.
Grey partridge welfare at both individual and population levels is severely compromised by intensive arable farming. Chick starvation in the first weeks of life is the primary driver of population decline. Adults also face welfare challenges from reduced winter cover and food availability. Recovery requires whole-farm approaches rather than isolated nest site protection.