Crows, ravens, and other corvids demonstrate remarkable intelligence that makes their welfare in captivity and urban environments a serious concern.
Corvids rank among the most cognitively sophisticated birds, with problem-solving abilities, tool use, planning, and social intelligence that rival those of great apes. Ravens in particular have demonstrated planning and self-control that few other non-human animals show. This cognitive sophistication means that corvids in captivity, where they cannot engage in complex foraging, social behavior, and exploration, are likely to experience significant psychological suffering. Injured corvids requiring long-term rehabilitation or those kept as pets face welfare challenges from under-stimulation. Their intelligence demands enrichment that challenges and engages their considerable cognitive abilities.