Brown-headed nuthatches (IMAGE) USDA Forest Service - Northern Research Station Caption Two brown-headed nuthatches perch in a shortleaf pine tree. Credit Photo courtesy of Noppadol Paohtong/Missouri Department of Conservation. Usage Restrictions Used with permission. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.