Lethal aggression in Pan is better explained by adaptive strategies than human impacts ML Wilson, C Boesch, B Fruth, T Furuichi, IC Gilby, C Hashimoto, ... Nature 513 (7518), 414-417, 2014 | 572 | 2014 |
Chimpanzee mothers at Bossou, Guinea carry the mummified remains of their dead infants D Biro, T Humle, K Koops, C Sousa, M Hayashi, T Matsuzawa Current Biology 20 (8), R351-R352, 2010 | 211 | 2010 |
The chimpanzees of Bossou and Nimba T Matsuzawa, T Humle, Y Sugiyama Springer, 2011 | 176 | 2011 |
The ecology of primate material culture K Koops, E Visalberghi, CP van Schaik Biology Letters 10 (11), 20140508, 2014 | 169 | 2014 |
Reconciliation, relationship quality, and postconflict anxiety: Testing the integrated hypothesis in captive chimpanzees SE Koski, K Koops, EHM Sterck American Journal of Primatology: Official Journal of the American Society of …, 2007 | 133 | 2007 |
Nest-Building by Chimpanzees (Pan troglodytes verus) at Seringbara, Nimba Mountains: Antipredation, Thermoregulation, and Antivector Hypotheses K Koops, WC McGrew, H de Vries, T Matsuzawa International Journal of Primatology 33, 356-380, 2012 | 127 | 2012 |
Ecology of culture: do environmental factors influence foraging tool use in wild chimpanzees, Pan troglodytes verus? K Koops, WC McGrew, T Matsuzawa Animal Behaviour 85 (1), 175-185, 2013 | 109 | 2013 |
Cultural differences in army ant predation by West African chimpanzees? A comparative study of microecological variables Y Möbius, C Boesch, K Koops, T Matsuzawa, T Humle Animal Behaviour 76 (1), 37-45, 2008 | 104 | 2008 |
Why do wild bonobos not use tools like chimpanzees do? T Furuichi, C Sanz, K Koops, T Sakamaki, H Ryu, N Tokuyama, D Morgan Bonobo cognition and behaviour, 179-214, 2015 | 100 | 2015 |
Ground‐nesting by the chimpanzees of the Nimba Mountains, Guinea: environmentally or socially determined? K Koops, T Humle, EHM Sterck, T Matsuzawa American Journal of Primatology: Official Journal of the American Society of …, 2007 | 96 | 2007 |
The reluctant innovator: orangutans and the phylogeny of creativity CP van Schaik, J Burkart, L Damerius, SIF Forss, K Koops, ... Philosophical Transactions of the Royal Society B: Biological Sciences 371 …, 2016 | 92 | 2016 |
Chimpanzees and bonobos differ in intrinsic motivation for tool use K Koops, T Furuichi, C Hashimoto Scientific reports 5 (1), 1-7, 2015 | 85 | 2015 |
Distribution of a chimpanzee social custom is explained by matrilineal relationship rather than conformity RW Wrangham, K Koops, ZP Machanda, S Worthington, AB Bernard, ... Current Biology 26 (22), 3033-3037, 2016 | 63 | 2016 |
Cultural differences in ant-dipping tool length between neighbouring chimpanzee communities at Kalinzu, Uganda K Koops, C Schöning, M Isaji, C Hashimoto Scientific reports 5 (1), 12456, 2015 | 62 | 2015 |
Terrestrial nest‐building by wild chimpanzees (Pan troglodytes): Implications for the tree‐to‐ground sleep transition in early hominins K Koops, WC McGrew, T Matsuzawa, LA Knapp American Journal of Physical Anthropology 148 (3), 351-361, 2012 | 61 | 2012 |
Do chimpanzees (Pan troglodytes) use cleavers and anvils to fracture Treculia africana fruits? Preliminary data on a new form of percussive technology K Koops, WC McGrew, T Matsuzawa Primates 51, 175-178, 2010 | 53 | 2010 |
Sex Differences in Object Manipulation in Wild Immature Chimpanzees (Pan troglodytes schweinfurthii) and Bonobos (Pan paniscus): Preparation for Tool Use? K Koops, T Furuichi, C Hashimoto, CP Van Schaik Plos one 10 (10), e0139909, 2015 | 41 | 2015 |
Crab-fishing by chimpanzees in the Nimba Mountains, Guinea K Koops, RW Wrangham, N Cumberlidge, MA Fitzgerald, ... Journal of Human Evolution 133, 230-241, 2019 | 32 | 2019 |
Chimpanzees prey on army ants at Seringbara, Nimba Mountains, Guinea: predation patterns and tool use characteristics K Koops, C Schöning, WC McGrew, T Matsuzawa American Journal of Primatology 77 (3), 319-329, 2015 | 32 | 2015 |
Wild chimpanzees at Bossou-Nimba: Deaths through a flu-like epidemic in 2003 and the green-corridor project T Matsuzawa Primate Res 20, 45-55, 2004 | 32 | 2004 |