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Summer Visitor

Cuckoo

Cuculus canorus

The Cuckoo is a distinctive summer visitor known for its unique call and brood parasitic breeding behaviour, often heard across UK woodlands and farmlands.

Overview Identification Report sighting
At a glance

Quick field summary

The Cuckoo is a distinctive summer visitor known for its unique call and brood parasitic breeding behaviour, often heard across UK woodlands and farmlands.

Best seenSpring and summer
HabitatWoodland
DietInsects, seeds and berries
StatusAmber
Identification

How to identify Cuckoo

Medium-sized slender bird with a long tail and pointed wings. Grey head and chest with barred brown underparts in males; females and juveniles show more brown tones and polymorphic plumage.

  • Distinctive two-note 'cuck-oo' call in spring
  • Long, slender body with a narrow tail
  • Barred underparts similar to a small hawk
  • Grey head and chest in males, brown tones in females
  • Brood parasite behaviour, often not seen at nests
Where to see it

Habitat, range and timing

Widely seen across UK woodlands, heathlands, and farmland edges during spring and summer, especially in southern and central England.

Breeds across UK and Europe; migrates to Africa for winter.

  • Southern England
  • Central England
  • Eastern England
  • Scotland Central Belt
  • Wales
Spring Listen for the famous 'cuck-oo' call in open woodland and farmland during late April and May.
Summer Active through June and July, often heard before being seen; watch for movement in tree canopies.
Autumn Departing in August and September, their presence dwindles as they migrate south.
Winter Absent from UK, winters in tropical Africa.
Behaviour

Song, movement and nesting

Repetitive, two-note call often heard at dawn and dusk, especially during breeding season.

Does not build its own nest; lays eggs in nests of other small birds, such as Reed Warblers and Meadow Pipits.

Gallery

Photos and plumage details

Compare

Similar birds

Use shape, plumage and habitat together to separate close matches in the field.

Look-alike guide

Common Buzzard

Compare the key markings, proportions and likely habitat before confirming your sighting.

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Kestrel

Compare the key markings, proportions and likely habitat before confirming your sighting.

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Hen Harrier

Compare the key markings, proportions and likely habitat before confirming your sighting.

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Keep exploring

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Questions

Common questions

What sound does a Cuckoo make?

They produce a distinctive two-note "cuck-oo" call, usually heard in spring.

Where do Cuckoos breed?

They breed in UK woodlands and farmland and lay their eggs in other birds' nests.

Are Cuckoos found year-round in the UK?

No, they are summer visitors, migrating to Africa for the winter.

Why do Cuckoos lay eggs in other birds' nests?

They are brood parasites and rely on other species to raise their young.

How can you identify a Cuckoo visually?

Look for a slender grey or brown bird with barred underparts and a long tail.

Bird Watching UK