
Photographs from iNaturalist · photographer credits
Adults are distinctly tricolored, with a black back and tail, a white belly and rump, and a red head and neck. The wings are black with white secondary remiges. Adult males and females are identical in plumage. Juveniles have similar markings, but their heads are grey. Red-headed woodpeckers are entirely crimson above their shoulders. These are mid-sized woodpeckers. Both sexes measure from 19 to 25 cm (7.5 to 9.8 in) in length, with a wingspan of 42.5 cm (16.7 in). They weigh from 56 to 97 g (2.0 to 3.4 oz), with an average of 76 g (2.7 oz). Each wing measures 12.7–15 cm (5.0–5.9 in); the tail measures 6.6–8.5 cm (2.6–3.3 in), the bill measures 2.1–3 cm (0.83–1.18 in) and the tarsus measures 1.9–2.5 cm (0.75–0.98 in). The maximum longevity in the wild is 9.9 years. This species gives a tchur-tchur call or a drum on its territory.
Adapted from Red-headed woodpecker on Wikipedia, used under CC BY-SA 4.0.