Figure 4From: A phylogeographic break and bioacoustic intraspecific differentiation in the Buff-barred Warbler (Phylloscopus pulcher) (Aves: Passeriformes, Phylloscopidae) Sonagrams of verse types from territorial songs; trills (a–c); warbles (d–i); mixed songs (k-l); All recordings J.M., numbers of individual recordings listed along with localities in order to distinguish different song types from one and the same male. Back to article page