Animalia > Chordata > Aves > Passeriformes > Phylloscopidae > Phylloscopus umbrovirens > Phylloscopus umbrovirens williamsi

Phylloscopus umbrovirens williamsi

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External References

Citations

Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0