The skylark, whose iconic song is increasingly rare across British farmland, has declined by over 50% since the 1970s as intensive agriculture eliminates the nesting and foraging habitat it depends on.
Individual skylark welfare is compromised by habitat that forces repeated failed breeding attempts. Pairs that invest in incubation only to fail when crops grow too dense and bury nests experience significant stress. Chicks that hatch in poor invertebrate areas starve before fledging. The agri-environment solution is elegant and effective - small unseeded patches in winter cereal fields cost farmers little and provide skylarks with the open ground they need. This is a case where small management changes directly prevent individual animal suffering at scale.