Description of the Cattle and Small Ruminants Trade Network in Senegal and Implication for the Surveillance of Animal Diseases

Figure 4

Clustering of livestock network. (a) Spatial representation of nodes colored according to the cluster to which they belong. The size of each dot indicates the volume of animals traded over the course of the year and the division is made in quantiles. (b) Temporal representation of trade by the three clusters over the course of the year, in terms of the volume of animals traded. Imported animals are represented as positive numbers, and exported animals are represented as negative numbers. The dashed line represents the Tabaski festival on July 31, and the dotted line represents the Grand Magal of Touba festival on October 6.

(a)

(b)