Corvids including crows, ravens, and jays are among the most cognitively complex birds, with welfare implications from their intelligence and capacity for complex emotional states.
Corvid welfare takes on particular significance given their exceptional cognitive abilities. Highly intelligent animals in barren captive environments suffer profound psychological deterioration — the mental equivalent of solitary confinement for humans. Injured corvids requiring rehabilitation need complex enrichment, social contact, and cognitive challenges to maintain welfare during care. Corvids killed as agricultural pests undergo suffering that, given their cognitive complexity, warrants more serious welfare consideration than for less cognitively sophisticated species. Their population welfare is increasingly recognised as a conservation and welfare priority.