Grasshopper Warbler - Locustella naevia

Description

Heavily  streaked olive-brown upperparts and pale underparts with some spotting to the breast.  However, identification is best made from the song as the high, insect-like reeling song of the Grasshopper Warbler is the best clue to its presence. Even when you hear one it can be difficult to locate it due to the ventriloquial effect of its singing. If seen on migration and when approaching its nest, it moves like a little mouse, creeping through the foliage.

Identification difficulty
Habitat

Likes areas of scrub, thick grassland, the edges of reed beds, new forestry plantations and gravel pits with plenty of scattered bushes.

When to see it

Birds arrive from mid-April and leave again in August and September. Best listened for between April and July when they perch and sing from song posts, mostly at dawn and dusk but often through the night.

Life History

Insect feeder.

UK Status

Found scattered across the UK in summer, although less common in Scotland, dramatic population declines have made this a Red List species.

VC55 Status

Uncommon migrant breeder

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Common names
Grasshopper Warbler, Common Grasshopper Warbler
Species group:
Birds
Kingdom:
Animalia
Order:
Passeriformes
Family:
Locustellidae
Records on NatureSpot:
50
First record:
01/06/1996 (John Thickitt)
Last record:
13/07/2024 (struminskyj, alexandra)

Total records by month

% of records within its species group

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