- Lifespan
- 7–9 years in the wild
- Size & Weight
- 12–13 cm, wingspan 21–25 cm; 12–16 g
- Habitat
- Open grassland, heathland, farmland margins, and weedy areas with scattered scrub and thistles.
- UK Distribution
- Widespread throughout the UK, particularly in southern and central England, Wales, and southern Scotland. Resident year-round, with some continental birds joining populations in winter.
- Diet
- Seeds from thistles, teasels, dandelions, and other wild plants; also feeds on cultivated seeds including linseed and hemp.
- Predators
- Sparrowhawks, merlin, and occasionally kestrels; corvids and magpies may take eggs and chicks.
- Mating Season
- May to August
- Breeding
- Clutch of 4–6 pale blue eggs; incubation period 10–11 days; fledging at 13–14 days. Usually two broods per season, sometimes three.
- Behaviour
- Highly gregarious, especially in winter, forming large flocks that feed and roost together. Males have striking red faces and breasts during breeding season. They are acrobatic fliers with a distinctive bouncing flight pattern and melodious, twittering song.