Gray's Grasshopper Warbler (Helopsaltes fasciolatus)
Illustration redrawn by AI from a real photograph

Gray's Grasshopper Warbler

Helopsaltes fasciolatus (Gray, GR, 1861)

≈17 cmLength27 gWeight

It has an unmarked olive-brown back, a uniformly gray breast and dark orange undertail-coverts.

Busiest months: May · Most records: China, Indonesia, Russia

How to identify

Field marks

  1. Back olive-brown, without spots
  2. Breast uniformly gray
  3. Belly yellowish-brown
  4. Undertail-coverts dark orange and unmarked

Voice

A short, loud song phrase, unlike the insect-like trill of European Locustella species and more musical than that of Pallas's Grasshopper Warbler.

Where and when it's recorded

Gray's Grasshopper Warbler has been recorded at 54 of the 8,171 birding hotspots we track, in 6 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Kaohsiung – Qijin VTC TowerTaiwan (China)106 records
  2. Qigu IBATaiwan (China)79 records
  3. Urqihan [General Area]China50 records
More places
  1. Muravyevka ParkRussia38 records
  2. Buli-Subaim Road – mountain passIndonesia24 records
  3. Logging Track, ObiIndonesia21 records
  4. Baengnyeong-do (island)South Korea15 records
  5. Foli – old logging trackIndonesia13 records
  6. Nanji Islands NNRChina13 records
  7. Hangzhou Botanical GardenChina11 records

Countries and regions with the most records

ChinaIndonesiaRussiaSouth KoreaMongoliaPhilippines

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

Gray's grasshopper warbler (Helopsaltes fasciolatus), also known as Gray's warbler, is a species of bird in the family Locustellidae; it was formerly included in the "Old World warbler" assemblage.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Gray's Grasshopper Warbler?

The Gray's Grasshopper Warbler is about ≈17 cm long and weighs around 27 g.

Where does the Gray's Grasshopper Warbler live?

Its breeding range: Palearctic: southern Russia and northern Mongolia to southeastern Russia, northeastern China, the Korean Peninsula and northern Japan. It is most often recorded in China, Indonesia and Russia.

When is the best time to see the Gray's Grasshopper Warbler?

At the hotspots we track, it is recorded most in May (Northern Hemisphere).

What does the Gray's Grasshopper Warbler eat?

Main food: Insects & other invertebrates.

What family is the Gray's Grasshopper Warbler in?

It belongs to the family Grassbirds & Allies (Locustellidae), order Passerines (Passeriformes).

At a glance

Length
≈17 cm
Weight
27 g
Habitat
Shrubland
Diet
Insects & other invertebrates
Lifestyle
Perches in trees
Migration
Migratory
More measurements
Wing
76 mm
Tail
66 mm
Bill
20 mm
Tarsus
26 mm

Averages from the AVONET dataset; length from field guides where available.

Range

Palearctic: southern Russia and northern Mongolia to southeastern Russia, northeastern China, the Korean Peninsula and northern Japan

Breeding range, IOC World Bird List 15.2

Classification

Order
Passerines Passeriformes
Family
Grassbirds & Allies Locustellidae
Genus
Helopsaltes

Other birds in the genus Helopsaltes

Gray's Grasshopper Warbler

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Fran Kim. ↗

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