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. 2017 Mar 18;51:89–97. doi: 10.1016/j.meegid.2017.03.019

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© 2017 Elsevier B.V. All rights reserved.

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Fig. 5 — RNA-dependent RNA polymerase avian astrovirus diversity in urban Mallards. (a) Phylogenetic tree of astroviruses. Sequences generated in this study are indicated with a filled circle. Mamastroviruses are set as the outgroup. Scale bar represents number of substitutions per site. (b) A depiction of the astrovirus group, by month, detected in sequenced viruses from urban Mallards.