Kuumbi Cave (IMAGE) Max Planck Institute of Geoanthropology Caption Excavations in Kuumbi Cave, Zanzibar, Tanzania. Avian remains recovered at this site that were originally identified morphologically as domestic chicken were proven to in fact be native guinea fowl when analyzed with ZooMS, illustrating the benefits of using multiple types of analysis. Credit Photo credit: Mark Horton Usage Restrictions With appropriate credit. License Licensed 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.