Aerial surveillance refers to the use of aircraft, drones, or satellites to monitor and collect information from the sky. This technology is often employed for various purposes, including military operations, environmental monitoring, and disaster response. By capturing images and data from above, aerial surveillance provides a broader perspective that can be crucial for decision-making. The information gathered through aerial surveillance can help in assessing land use, tracking wildlife, or even managing traffic. It plays a significant role in law enforcement and border security, allowing agencies to detect illegal activities or monitor large areas efficiently. Overall, aerial surveillance enhances situational awareness and supports various sectors.