Avian aggression, sometimes resulting in mortality, is a documented phenomenon within and between species. This behavior can stem from competition for resources such as food, mates, or nesting territory. Instances of infanticide, where adult birds kill the young of rivals, also contribute to avian mortality rates. Predatory birds naturally hunt and kill other birds as a primary food source. For example, raptors like hawks and eagles are well-equipped for capturing and consuming avian prey.
Understanding interspecific and intraspecific avian aggression provides critical insight into population dynamics, evolutionary pressures, and ecosystem balance. Research in this area helps illuminate the complex interplay of factors influencing bird behavior and survival. Historically, observations of such behaviors have provided valuable data for ornithologists, ecologists, and evolutionary biologists. This knowledge helps inform conservation efforts and contributes to a broader understanding of the natural world.