Correction: The Malagarasi River Does Not Form an Absolute Barrier to Chimpanzee Movement in Western Tanzania

• Alex K. Piel,
• Fiona A. Stewart,
• Lilian Pintea,
• Yingying Li,
• Miguel A. Ramirez,
• Dorothy E. Loy,
• Patricia A. Crystal,
• Gerald H. Learn,
• Leslie A. Knapp,
• Paul M. Sharp,
• Beatrice H. Hahn