From the U.S. Fish and Wildlife Service's online digital media library.
Check http://images.fws.gov/ for higher quality version.

Metadata
Title: Yellow-bellied Sapsucker
Alternative Title: Sphyrapicus varius
Creator: Menke, Dave
Source: WV-Menke Birds1-7444
Publisher: U.S. Fish and Wildlife Service
Contributor: NATIONAL CONSERVATION TRAINING CENTER-PUBLICATIONS AND TRAINING MATERIALS
Language: EN - ENGLISH
Rights: (public domain)
Audience: (general)
Subject: bird, Klamath basin, Oregon, woodpecker
Date Issued: December 30 2002