World Bird List

Species factsheet
Common Grasshopper Warbler (Locustella naevia)

Order: Locustella naevia
Family: Grassbirds & Allies (Locustellidae)

Danske navn: Græshoppesanger

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
naevia Europe to w European Russia and Ukraine
straminea e European Russia to sw, sc Siberia, e Kazakhstan, w Mongolia and nw China
obscurior e Turkey and the Caucasus