Cormorants face lethal control programs in many countries due to conflicts with fisheries, raising welfare concerns about methods used and the proportionality of lethal versus non-lethal management.
Cormorants shot in culling programs frequently experience wounding rather than instantaneous death, leading to prolonged suffering. The effectiveness of lethal control in reducing fish losses is limited because cormorant populations are highly mobile and local removals are replaced by immigration. Better-designed fish farms and non-lethal deterrents can reduce conflicts without welfare costs.