The impression of the foot in a soft substance such as sand or snow.
A polygon representing the shape of an item.
Availability of a satellite from the ground.
Profession or lifestyle.
The surface space occupied by a structure.
The audit trail left by a crashed program.
Space required by a piece of equipment.
The ecological impact of a human activity, machine, etc.
The amount of hard drive space required for a program.
A company's geographic market presence.
The track, trail, droppings or scent of an animal.
To track an animal by following its spoor