What part of a hawk's anatomy does the tarsus refer to?

The tarsus refers specifically to the part of a hawk's leg, which includes the intertarsal joint and the portion of the leg between the knee and the foot. In hawks and other birds of prey, the tarsus is essential for their hunting capabilities; it provides support and leverage when they grasp their prey. The tarsus plays a crucial role in their ability to perch, hunt, and move effectively. Understanding this anatomical feature is important for those studying raptors, as it relates to their overall physical adaptations for hunting and survival.