Common Cuckoo

Classification: Order: Cuculiformes; Family: Cuculidae; Genus: Cuculus; Species: C. canorus

Common Cuckoo

Brief Description

A medium-sized slender bird known for its distinctive 'cu-coo' call. It has long pointed wings and a long, graduated tail, giving it a hawk-like appearance in flight.

Additional Information

  • Region of Origin: Europe and Asia (Palearctic region)
  • Typical Sighting Period: Late Spring to Summer (migratory patterns include wintering in Africa)
  • Plumage Details: Adult males typically have blue-grey upperparts and head, with a white underside finely barred with dark grey. The wings often show rufous or brown tints on the flight feathers, and the long tail is dark with white spots.
  • Ecological Significance: As a brood parasite, it plays a complex role in the population dynamics of host species. It also helps control insect populations, particularly hairy caterpillars that many other birds avoid.
  • Conservation Status: Least Concern (Global), though some regional populations (like in the UK) are in decline.
  • Observation Tips: Listen for the iconic two-note call during may and June. Look for them perched on fence posts or flying low over open heathland or reed beds. They are shy and often easier to hear than see.