Chupasavia Nuquirrojo vs Pico Velloso

The Red-naped Sapsucker and Hairy Woodpecker can be distinguished by their bill size and plumage patterns. The Hairy Woodpecker has a longer, more robust bill compared to the shorter bill of the Red-naped Sapsucker. Additionally, the Red-naped Sapsucker features a distinctive red patch on the nape, which the Hairy Woodpecker lacks.

Look for the red nape patch on the Red-naped Sapsucker. Compare the bill size: the Hairy Woodpecker has a noticeably longer and more robust bill. Check the head pattern: the Red-naped Sapsucker has a more intricate mix of colors.

The Hairy Woodpecker is generally larger with a longer bill compared to the smaller Red-naped Sapsucker.

The Red-naped Sapsucker has a red patch on the nape and a more complex pattern of black, white, and red on its head. The Hairy Woodpecker lacks the red nape patch and has a simpler black and white pattern.