Bird Identifier
Red-backed Shrike
Order: Passeriformes, Family: Laniidae

Red-backed Shrike

Lanius collurio

A slim, medium-sized passerine known for its predatory behavior, often referred to as the 'butcherbird' for impaling prey on thorns.

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Plumage & appearance

Adult males have a blue-grey head with a prominent black 'mask' and a chestnut-red back. Females and juveniles are browner with crescent-shaped barring on the underside.

Key field marks

Black eye mask, blue-grey crown, chestnut back, and a relatively long, hooked black bill.

Size & weight

Length: 16-18 cm; Wingspan: 24-27 cm; Weight: 25-35 g

Voice — call & song

The song is a musical warble containing mimicry; the call is a harsh, repetitive 'chee-uk' or 'chak-chak'.

Diet & foraging

Primarily large insects like beetles and grasshoppers, but also small birds, frogs, and rodents.

Habitat

Open countryside with scattered thorny bushes, heathland, and traditional orchards.

Migration & movement

Long-distance migrant; breeds in Europe and Asia, winters in the Southern Half of Africa.

Nesting & breeding

Builds a cup-shaped nest in dense, prickly bushes like hawthorn. Lays 3-7 eggs per clutch; both parents guard the territory.

Similar species

Isabelline Shrike (paler, lacks the heavy chestnut back) and Woodchat Shrike (distinct white patches and reddish crown).

Ecological significance

Acts as a primary controller of large insect and small lizard populations within its scrubland habitat.

Conservation status

Least Concern (IUCN); however, populations have declined significantly in parts of Western Europe, especially the UK.

Observation tips

Look for them perched prominently on top of bushes, scanning the ground for movement. They are most active during warm, sunny days.

Interesting facts

This bird is famous for its 'larder' behavior, where it impales prey on thorns to store food for later or for courtship displays.