@article{322dbf4f31034fa8983c4ff31f410760,
title = "What cognitive strategies do orangutans (Pongo pygmaeus) use to solve a trial-unique puzzle-tube task incorporating multiple obstacles?",
keywords = "Cognitive strategies, Great ape, Orangutan, Planning, Problem-solving, Trap-tube",
author = "Tecwyn, {Emma C.} and Thorpe, {Susannah K.S.} and Jackie Chappell",
note = "Funding Information: Acknowledgments We thank Apenheul Primate Park (Netherlands) for granting permission for scientific research and generously giving their time, support and valuable knowledge. Special thanks go to Rudy Berends, Leo Hulsker, Bianca Klein and Frank Rietkerk. We are also grateful to four anonymous reviewers whose comments contributed to the improvement of this manuscript. This study was funded by a Natural Environment Research Council studentship to E.C.T.",
year = "2012",
month = jan,
doi = "10.1007/s10071-011-0438-x",
language = "English",
volume = "15",
pages = "121--133",
journal = "Animal Cognition",
issn = "1435-9448",
publisher = "Springer",
number = "1",
}