Swainson's hawk. Swainson's hawk (Buteo swainsoni), is a large Buteo hawk of the Falconiformes, sometimes separated in the Accipitriformes like its relatives. This species was named after William Swainson, a British naturalist.
The peroneal nerve controls the muscles that lift your foot. This nerve runs near the surface of your skin on the side of your knee closest to your hand. Activities that compress this nerve can increase your risk of foot drop. Crossing your legs. People who habitually cross their legs can compress the peroneal nerve on their uppermost leg.
Foot drop may be a temporary condition, or may be permanent, depending on it's cause. There are many different causes which may include: Injury to the peroneal nerve (peroneal nerve palsy) . Injury to the ankle dorsiflexor muscles, such as Tibialis Anterior.