Which of the following is NOT a characteristic feature of Falconidae?

The presence of rounded tails is not characteristic of the Falconidae family, which primarily includes falcons. Falcons typically have long, pointed wings and tails that aid in their hunting style and agile flight. These physical traits facilitate their ability to dive at high speeds and maneuver effectively while pursuing prey.

The other features mentioned, such as sharp beaks for tearing flesh, the ability to soar at high altitudes, and long wings, are indeed characteristic of falcons. Their sharp beaks are designed to grip and tear prey effectively, while their wing structure allows for powerful flight and soaring. Understanding these distinctions reinforces knowledge about the biology and adaptations of falcons within the Falconidae family.