Host distribution of 320 Chinese AIV sequences in Traditional Region, Economic Region, Economic Divided zone, and China Agro-Ecological Region types. Figure S2. Distributions of 320 Chinese AIV sequences in the sampled time, host order, subtype and sampled provinces. Figure S3. Influence of the sampling scheme on the phylogeographic reconstruction. Figure S4. PB1 tree mapping with region traits. Figure S5. PA tree mapping with region traits. Figure S6. NP tree mapping with region traits. Figure S7. M tree mapping with region traits. Figure S8. NS tree mapping with region traits. (PDF 864 kb
