Sphyrapicus nuchalis (Red-naped Sapsucker) - Physical description, song, distribution, and habitat of this species. Red-breasted Sapsucker (Sphyrapicus ruber) - Data on this bird's habitat, nest location, eggs, and foraging strategy. Red-breasted Sapsucker (Sphyrapicus ruber) - Photos of the adult of this species. Red-naped Sapsucker (Sphyrapicus nuchalis) - Outlines the physical characteristics and life history of this bird. Includes a photo. Yellow-bellied Sapsucker (Sphyrapicus varius) - Read about the diet, breeding habitat, and winter habitat of this species. Includes an image and range map. Williamson's Sapsucker (Sphyrapicus thyroideus) - Facts about the physical appearance, range, ecology, and conservation status of this species. Includes a photo. Yellow-bellied Sapsucker (Sphyrapicus varius) - Photographs of male, female and juvenile, sound file, and facts about this bird's physical traits and breeding range.