The local area occupied by an individual during a normal day's activities, which may or may not be completely defended by the individual, depending upon the species and the season
The undefended area in which an animal performs its daily activities: primarily foraging, but also finding shelter, mating, etc ; this is opposed to a territory which is defended and is generally smaller than a home range
The area in which an animal normally lives, whether or not it defends the area from other animals; the area that an animal learns thoroughly and habitually patrols