Corvids are among the most cognitively sophisticated birds. Their welfare in captivity requires environmental complexity matching their exceptional intelligence.
Corvid welfare in captivity is profoundly shaped by cognitive enrichment quality. These birds are capable of the kind of problem-solving, planning, and social intelligence that, in primates, we associate with high welfare complexity requirements. Captive corvids without complex environmental challenges rapidly develop behavioral indicators of psychological deprivation: stereotypic pacing, feather destructive behavior, and abnormal social interactions. High-welfare corvid housing provides daily novel problem-solving challenges, social interaction with conspecifics or trusted humans, environmental complexity with varied perching, hiding opportunities, and objects to manipulate. Research programs working with captive corvids often produce outstanding welfare as a byproduct of the cognitive engagement that good research requires. Zoos and wildlife rehabilitators caring for injured or imprinted corvids benefit from adopting research-grade enrichment protocols.