In modern fish the "walking" ability differs from that of tetrapods (four-legged animals).
Mobility allowance was introduced in 1976 to help disabled people whose walking ability is severely restricted.
With the help of pulmonary rehabilitation, he greatly increased his walking ability and had a lung transplant.
A person's walking ability is one area that a difference is dramatically noticeable.
Like other petrels, their walking ability is limited, but they are strong fliers, with a stiff wing action quite unlike the gulls.
The walking ability of pedigree candidates is observed and scored.
Like most petrels, its walking ability is limited to a short shuffle to the burrow.
A. ramidus had a more primitive walking ability than later hominids, and could not walk or run for long distances.
She was wounded in the neck and leg, which required numerous surgeries to regain her walking ability.
Murray Grey cattle are of a moderate size, possess sound structure and have good walking ability.