- Lifespan
- 12 years in the wild; maximum recorded 17–18 years
- Size & Weight
- 28–35 cm, wingspan 55–70 cm; females 150–260 g, males 110–150 g
- Habitat
- Woodland, copses, hedgerows, and gardens with nearby open ground for hunting, from lowland farms to upland forests.
- UK Distribution
- Year-round resident throughout the UK, breeding in most regions; population boosted by continental migrants in autumn and winter, particularly in southern areas.
- Diet
- Specialized bird hunter, taking small to medium birds in fast, agile flight pursuits through dense vegetation.
- Prey
- Blue tits, great tits, blackbirds, thrushes, dunnocks, finches, and other birds 20–300 g; occasionally takes small mammals and insects.
- Predators
- Golden eagles, goshawks, and larger raptors; eggs and chicks vulnerable to corvids and buzzards; humans historically (now protected).
- Mating Season
- March to July
- Breeding
- Clutch of 4–5 eggs, incubation 32–35 days, single brood per year; young fledge at 27–30 days.
- Behaviour
- Highly agile hunter, using surprise tactics and low-level flight to ambush prey; solitary and territorial outside breeding season. Males are noticeably smaller than females and hunt smaller birds. Females perform dramatic 'sky-dancing' displays during courtship.