Sakhalin Grasshopper Warbler (Helopsaltes amnicola) [XC376132]
by Ukolov Ilya from selo Gornoye, ostrov Iturup, Sakhalinskaya oblast', Russian Federation (song)
Sakhalin Grasshopper Warbler (Helopsaltes amnicola) [XC155645]
by Frank Lambert from Lake Furen (site 3) Hokkaido, Japan (song)
Subspecies
No subspecies.
Considered by some authors to be a subspecies of Grey's Warbler (Locustella fasciolata).