Williamson's Sapsucker (Sphyrapicus thyroideus) - http://imnh.isu.edu/digitalatlas/bio/birds/wdpkrs/wisa/wisa_mai.htm
Facts about the physical appearance, range, ecology, and conservation status of this species. Includes a photo. |
Yellow-bellied Sapsucker (Sphyrapicus varius) - http://www.birds.cornell.edu/AllAboutBirds/BirdGuide/Yellow-bellied_Sapsucker.html
Photographs of male, female and juvenile, sound file, and facts about this bird's physical traits and breeding range. |
Yellow-bellied Sapsucker (Sphyrapicus varius) - http://www.nenature.com/YellowBelliedSapsucker.htm
Read about the diet, breeding habitat, and winter habitat of this species. Includes an image and range map. |