| Shaping of hooks in New Caledonian crows AAS Weir, J Chappell, A Kacelnik Science 297 (5583), 981-981, 2002 | 891 | 2002 |
| Tool selectivity in a non-primate, the New Caledonian crow (Corvus moneduloides) J Chappell, A Kacelnik Animal cognition 5, 71-78, 2002 | 340 | 2002 |
| Making tools isn’t child’s play SR Beck, IA Apperly, J Chappell, C Guthrie, N Cutting Cognition 119 (2), 301-306, 2011 | 248 | 2011 |
| Selection of tool diameter by New Caledonian crows Corvus moneduloides J Chappell, A Kacelnik Animal cognition 7, 121-127, 2004 | 172 | 2004 |
| Extreme binocular vision and a straight bill facilitate tool use in New Caledonian crows J Troscianko, AM Von Bayern, J Chappell, C Rutz, GR Martin Nature communications 3 (1), 1110, 2012 | 132 | 2012 |
| Natural and artificial meta-configured altricial information-processing systems J Chappell, A Sloman Int. J. Unconv. Comput. 3 (3), 211-239, 2007 | 126 | 2007 |
| The puzzling difficulty of tool innovation: Why can’t children piece their knowledge together? N Cutting, IA Apperly, J Chappell, SR Beck Journal of Experimental Child Psychology 125, 110-117, 2014 | 114 | 2014 |
| Individual differences in children's innovative problem-solving are not predicted by divergent thinking or executive functions SR Beck, C Williams, N Cutting, IA Apperly, J Chappell Philosophical Transactions of the Royal Society B: Biological Sciences 371 …, 2016 | 109 | 2016 |
| The development of tool manufacture in humans: what helps young children make innovative tools? J Chappell, N Cutting, IA Apperly, SR Beck Philosophical Transactions of the Royal Society B: Biological Sciences 368 …, 2013 | 104 | 2013 |
| Development of planning in 4-to 10-year-old children: Reducing inhibitory demands does not improve performance EC Tecwyn, SKS Thorpe, J Chappell Journal of experimental child psychology 125, 85-101, 2014 | 100 | 2014 |
| A novel test of planning ability: Great apes can plan step-by-step but not in advance of action EC Tecwyn, SKS Thorpe, J Chappell Behavioural processes 100, 174-184, 2013 | 100 | 2013 |
| Vision, touch and object manipulation in Senegal parrots Poicephalus senegalus ZP Demery, J Chappell, GR Martin Proceedings of the Royal Society B: Biological Sciences 278 (1725), 3687-3693, 2011 | 95 | 2011 |
| Lateralization of tool use in New Caledonian crows (Corvus moneduloides) AAS Weir, B Kenward, J Chappell, A Kacelnik Proceedings of the Royal Society of London. Series B: Biological Sciences …, 2004 | 88 | 2004 |
| The altricial-precocial spectrum for robots A Sloman, J Chappell International Joint Conference on Artificial Intelligence 19, 1187, 2005 | 85 | 2005 |
| Morphology and sexual dimorphism of the New Caledonian Crow Corvus moneduloides, with notes on its behaviour and ecology B Kenward, C Rutz, AAS Weir, J Chappell, A Kacelnik Ibis 146 (4), 652-660, 2004 | 83 | 2004 |
| Cognitive adaptations for tool-related behaviour in New Caledonian crows A Kacelnik, J Chappell, AAS Weir, B Kenward Comparative cognition: Experimental explorations of animal intelligence, 515-528, 2006 | 70 | 2006 |
| Is tool-making knowledge robust over time and across problems? SR Beck, N Cutting, IA Apperly, Z Demery, L Iliffe, S Rishi, J Chappell Frontiers in Psychology 5, 1395, 2014 | 57 | 2014 |
| The roles of the sun and the landscape in pigeon homing HG Wallraff, J Chappell, T Guilford Journal of experimental biology 202 (16), 2121-2126, 1999 | 45 | 1999 |
| Homing pigeons use olfactory cues for navigation in England T Guilford, A Gagliardo, J Chappell, F Bonadonna, TBD Perera, R Holland Journal of Experimental Biology 201 (6), 895-900, 1998 | 41 | 1998 |
| Homing pigeons primarily use the sun compass rather than fixed directional visual cues in an open-field arena food-searching task J Chappell, T Guilford Proceedings of the Royal Society of London. Series B: Biological Sciences …, 1995 | 39 | 1995 |
