Predictive gravity models of livestock mobility in Mauritania: The effects of supply, demand and cultural factors
Fig 6
Movement networks according to the species and seasons.
Note that for each season the links present in both defined transportation mode are not plotted and are the same for both defined season (red: by truck, dark grey: by foot, nf: number of movement links by foot, Jan-July: Non-Tabaski period; Aug-Dec: Tabaski period). Fig 3 should be considered to see the redundancy between transportation mode (blue edge).