Figure 1: Between the straight, paved ways on the university campus in Stuttgart-Vaihingen a trail system has evolved (centre of the picture). | Nature

Figure 1: Between the straight, paved ways on the university campus in Stuttgart-Vaihingen a trail system has evolved (centre of the picture).

From: Modelling the evolution of human trail systems

Figure 1

Two types of nodes are observed: intersections of two trails running in a straight line and junctions of two trails which smoothly merge into one trail.

Back to article page