Eurasian Jackdaw illustration
Birdsong field guide

Eurasian Jackdaw

Coloeus monedula

A small, highly social corvid distinguished by its silvery-grey nape and striking pale white eyes. It is one of the smallest members of the crow family, known for its intelligence and cliff-nesting habits.

What it sounds like

A sharp, metallic, and explosive 'chyak' or 'jack' sound, often delivered in rapid succession.

Reference call, compare with what you heard
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Rec. Astrid Cervantes · BelgiumCC BY-NC-SAXeno-canto

Field notes

  • Possesses a distinctive silvery-white iris, which is used for social signaling and deterrent displays within the colony.
  • Forms lifelong monogamous pair bonds that remain stable even within large, multi-thousand bird winter roosts.
  • Exhibits a complex social hierarchy where a female's rank is determined by the status of her mate.
  • Commonly utilizes 'food sharing' behaviors, a rare trait in birds used to reinforce social and communal bonds.
  • Nests primarily in cavities, frequently choosing chimneys, hollow trees, and crevices in old stone buildings or cliffs.
Habitat
Open woodland, pasture, coastal cliffs, and urban areas with old architecture.
Range
Widespread across Europe, North Africa, and Western Asia.

Similar & commonly confused birds

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