Aves > Passeriformes > Phylloscopidae > Phylloscopus > Phylloscopus trochilus

species: Phylloscopus trochilus (Willow Warbler, Pouillot fitis)

Compare AOU treatments of Phylloscopus trochilus, in Avibase (1886 to present).

Search for Phylloscopus trochilus at Cornell Birds of North America.