There Is More than One Way to Crack an Oyster: Identifying Variation in Burmese Long-Tailed Macaque (Macaca fascicularis aurea) Stone-Tool Use

• Amanda Tan ,

  * E-mail: wytan5@e.ntu.edu.sg

  Affiliation Division of Psychology, School of Humanities and Social Sciences, Nanyang Technological University, Singapore, 637322, Singapore

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• Say Hoon Tan ,

  * E-mail: wytan5@e.ntu.edu.sg

  Affiliation Division of Psychology, School of Humanities and Social Sciences, Nanyang Technological University, Singapore, 637322, Singapore

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• Dhaval Vyas,

  Affiliation Graduate Degree Program in Ecology, Colorado State University, Fort Collins, Colorado, 80523, United States of America

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• Suchinda Malaivijitnond,

  Affiliation National Primate Research Centre of Thailand and Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok, 10330, Thailand

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• Michael D. Gumert

  Affiliations Division of Psychology, School of Humanities and Social Sciences, Nanyang Technological University, Singapore, 637322, Singapore, National Primate Research Centre of Thailand and Department of Biology, Faculty of Science, Chulalongkorn University, Bangkok, 10330, Thailand

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