Dunnock (Prunella modularis) wildlife photograph

Field guide · common

Dunnock

The hedge-hopper, a quiet, streaky brown bird that shuffles through garden shrubs and sings a thin, reeling song from the shadows.

Least Concern

Prunella modularis

Overview

The dunnock is one of Britain's most overlooked garden birds: small, brown, and unobtrusive, often mistaken for a female house sparrow until you notice its fine streaked breast and jerky, creeping movements through low cover.

Despite its modest appearance, the dunnock has one of the most complicated social lives of any songbird, with flexible mating systems that can involve multiple males sharing a territory. Its song, a fast, metallic trill, is easy to miss unless you're listening for it.

Habitat

  • Gardens
  • Hedgerows
  • Woodland scrub
  • Parks

Hedgerows, garden shrubberies, woodland understorey, and park edges across the UK. Dunnocks prefer dense low cover with nearby open ground for foraging on insects and seeds.

Field notes

Field scale for the Dunnock: length around 13-14 cm; weight 19-24 g. Typical lifespan: 2-3 years in the wild.

When you are scanning habitat, prioritise gardens, hedgerows, woodland scrub, and parks. Those settings are where a clean look and a usable photo are most likely.

Quick ID anchor: Grey head and breast contrasting with warm brown, streaked upperparts and a thin, pointed insectivore bill. Slimmer and greyer-headed than a sparrow; lacks bold wing bars. Confirm with behaviour and habitat before you log the discovery.

Where to see one

  • United Kingdom

    In United Kingdom, start at Cotswolds Farmland (Gloucestershire & Oxfordshire). Hedgerows, pasture, and village edges, classic fox country where russet coats show clearly against green fields at last light.

    More context on this destination lives on the United Kingdom expedition page.

    Spotting guide for Dunnock in United Kingdom

Diet

Mostly small insects and spiders taken from the ground and low cover; seeds become more important in winter. Often forages quietly beneath hedges and shrubs.

Behaviour

A skulking undergrowth bird with a complex mating system that can include polyandry and polygyny. Moves with a nervous, mouse-like hop and flicks its wings while feeding.

How to identify

Grey head and breast contrasting with warm brown, streaked upperparts and a thin, pointed insectivore bill. Slimmer and greyer-headed than a sparrow; lacks bold wing bars.

Interesting facts

  1. 01

    Dunnocks are shy hedge birds often mistaken for sparrows.

  2. 02

    They have unusually flexible breeding arrangements for a small songbird.

  3. 03

    Both sexes look similar, streaky brown with a grey head and fine bill.

Conservation status

LC: Least Concern

Dunnocks are Least Concern and common across the UK. Garden hedges and shrub plantings provide excellent habitat in suburban areas.

Sources: IUCN Red List

Free on iOS

Catch the Dunnock

Spot one in the wild, then scan it in Catch'Um to log your common discovery.