Description wikipedia

The American three-toed woodpecker (Picoides dorsalis) is a medium-sized woodpecker (family Picidae), which is native to North America. == Description == This woodpecker has a length between 21 – 23 cm (8.3 – 9.1 in) and a wingspan between 37 – 39 cm (14.6 – 15.3 in). Males have an average weight of 58.3 g (2.06 oz), and females are slightly smaller, averaging 52 g (1.8 oz). Its maximum lifespan in the wild is 6 years. It closely resembles the black-backed woodpecker, which is also three-toed. Until recently, it was considered to be the same species as the Eurasian three-toed woodpecker, P. tridactylus. Adults are black on the head, wings and rump, and white from the throat to the belly; the flanks are white with black bars. The back is white with black bars and the tail is black with the white outer feathers barred with black. The adult male has a yellow cap.