Middendorff’s Grasshopper Warbler
Photo: Tokumi Ohsaka · CC0

Grasshopper Warblers, Grassbirds, and Allies

Middendorff’s Grasshopper Warbler

Helopsaltes ochotensis

LCLeast Concern
Family
Grasshopper Warblers, Grassbirds, and Allies (Locustellidae)
Order
Passeriformes

Overview

Middendorff's grasshopper warbler (Helopsaltes ochotensis) is a species of Old World warbler in the family Locustellidae.
It breeds in eastern Siberia to northern Japan, Kamchatka Peninsula and northern Kuril Islands. It winters in the Philippines, Borneo and Sulawesi and in small numbers in China, Hong Kong, South Korea, Malaysia, Taiwan and the U.S.A.
The common name commemorates Alexander Theodor von Middendorff (1815–1894), a German–Russian naturalist who traveled extensively in Siberia.

Summary from Wikipedia, available under CC BY-SA 4.0.

Range and habitat

Breeds far eastern Russia and northern Japan (Hokkaido); winters to Philippines and northern Borneo.

Range description: AviList Global Avian Checklist.

Sources and further reading

Last updated September 29, 2026.