Animal fighting for entertainment is one of the most direct forms of animal cruelty, inflicting severe trauma and death on dogs and birds trained to fight, and remaining prevalent in many parts of the world despite legal bans.
Animal fighting causes extreme and deliberate welfare harm. Dogfighting dogs experience traumatic injuries including lacerations, broken bones, torn muscles, and infections that are often left untreated to avoid detection. Losing dogs may be killed by handlers or left to die. The training regime involves chronic stress, isolation, and repeated injury. Cockfighting birds experience rapid and severe lacerations from metal spurs, with fights lasting until one bird cannot continue. Animals rescued from fighting operations require extensive physical and psychological rehabilitation, with many dogs requiring months of specialist care.