Sudden avian mortality can result from a variety of factors, both natural and human-induced. These include collisions with structures like windows, vehicles, and power lines; predation by domestic or feral cats, raptors, and other predators; and ingestion of toxins such as pesticides, rodenticides, and lead shot.
Understanding the causes of rapid avian death is crucial for effective conservation efforts. This knowledge allows for targeted interventions such as habitat modification to reduce collisions, responsible pesticide application, and public education campaigns about the dangers posed by free-roaming cats. Historically, certain toxins like DDT have decimated bird populations, highlighting the devastating consequences of ignoring these threats. Studying avian mortality also provides valuable insights into ecosystem health, as birds are often sensitive indicators of environmental change.