Figure 3From: Enhancing epidemiological analysis of intercontinental dispersion of H5N1 viral strains by migratory waterfowl using phylogeographyLocations where flocks (various species color coded) remain for significant portion of time. Subfigure (a) shows flocks in their initial wintering zone. Subfigure (b) shows flocks in the summering zones at the end of one seasonal migration. Model details and videos available at http://www.searums.org/glbio14/.Back to article page