Innovating to solve a novel puzzle: wild Asian elephants vary in their ability to problem solve
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Abstract
An animal’s capacity for innovation ¬or solving novel problems likely has important implications for how quickly they can adapt to environmental change. Asian elephants (Elephas maximus) living in zoos have previously demonstrated a capacity to innovate, but problem solving has never been studied experimentally in a wild elephant population. We installed puzzle boxes with multiple possible solutions inside a protected area in western Thailand to determine individual variation in innovation, as well as other behavioral traits associated with elephants’ problem solving, including persistence, exploratory diversity, and neophilia. We recorded 77 elephants approaching the puzzle box, with 44 interacting with the box in their first exposure. Individuals varied widely in their success opening the doors of the puzzle box. Such success was influenced by persistence and exploratory diversity in both the first interaction as well as across multiple interactions. However, when considering each individual’s overall innovation scores, which represented how many different doors elephants were able to open across all of their interactions with the puzzle box, only greater persistence and interaction number were associated with reaching a higher innovation score. We observed that elephants who interacted with the box multiple times learned to open a door of any type more quickly as their interactions increased, but we did not see evidence of learning to open specific door types over time. Overall, this study about how innovation and its associated behaviors vary in wild elephants not only informs our understanding of how a capacity for problem solving is expressed, but also how well elephants may be able to adapt to, overcome or avoid increasingly frequent interactions with humans within their natural habitat.
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Five out of 44 wild elephants who interacted with a novel multiaccess puzzle box solved all three door types, and eight out of 13 captive elephants solved all three door types, which provides evidence that elephants can innovate to find solutions to a novel problem.
“Five out of 44 wild elephants who interacted with the box solved all three door types (Jacobson et al., 2023), and eight out of 13 captive elephants solved all three door types (Jacobson et al., 2022), which provides evidence that elephants can innovate to find solutions to a novel problem.”
From Do elephants really never forget? What we know about elephant memory and a call for further investigation (2025) · cites this paper as Jacobson et al., 2023
Jacobson et al. (2023) found that the latency to open any puzzle box door type decreased in wild elephants over multiple interactions, suggesting that elephants likely learned that they could gain access to food from the box. However, latency to open did not decrease for particular door types, suggesting that elephants may not have retained knowledge of how to open a specific door.
“Jacobson et al. (2023) also found that the latency to open any puzzle box door type decreased in wild elephants over multiple interactions, suggesting that elephants likely learned that they could gain access to food from the box. However, latency to open did not decrease for particular door types, suggesting that elephants may not have retained knowledge of how to open a specific door.”
From Do elephants really never forget? What we know about elephant memory and a call for further investigation (2025) · cites this paper as Jacobson et al., 2023
Camera traps can be programmed to record almost continuous video data, so that precise behaviors can be observed over time.
“For example, camera traps can be programmed to record almost continuous video data (e.g., <1 s recovery time), so that precise behaviors can be observed over time (e.g., Jacobson et al., 2023).”
From Do elephants really never forget? What we know about elephant memory and a call for further investigation (2025) · cites this paper as Jacobson et al., 2023
Cites
Fitting Linear Mixed-Effects Models Using <b>lme4</b>
Bates, D., Mächler, M., Bolker, B., & Walker, S. (2015) · Journal of Statistical Software · doi:10.18637/jss.v067.i01 · Cited by 86,835 · see citing works
performance: An R Package for Assessment, Comparison and Testing of Statistical Models
Lüdecke, D., Ben-Shachar, M., Patil, I., Waggoner, P., & Makowski, D. (2021) · Journal of Open Source Software · doi:10.21105/joss.03139 · Cited by 5,836 · see citing works
DHARMa: Residual Diagnostics for Hierarchical (Multi-Level / Mixed) Regression Models
Hartig, F. (2016) · doi:10.32614/cran.package.dharma · Cited by 4,588 · see citing works
Social intelligence, innovation, and enhanced brain size in primates
Reader, S. M., & Laland, K. N. (2002) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.062041299 · Cited by 1,126 · see citing works
Big brains, enhanced cognition, and response of birds to novel environments
Sol, D., Duncan, R. P., Blackburn, T. M., Cassey, P., & Lefebvre, L. (2005) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.0408145102 · Cited by 917 · see citing works
Newly-acquired pre-cultural behavior of the natural troop of Japanese monkeys on Koshima islet
Kawai, M. (1965) · Primates · doi:10.1007/bf01794457 · Cited by 856 · see citing works
ordinal: Regression Models for Ordinal Data
Christensen, R. H. B. (2010) · doi:10.32614/cran.package.ordinal · Cited by 814 · see citing works
Brains, Innovations and Evolution in Birds and Primates
Lefebvre, L., Reader, S. M., & Sol, D. (2004) · Brain, Behavior and Evolution · doi:10.1159/000076784 · Cited by 666 · see citing works
The hidden dimensions of human–wildlife conflict: Health impacts, opportunity and transaction costs
Barua, M., Bhagwat, S., & Jadhav, S. (2012) · Biological Conservation · doi:10.1016/j.biocon.2012.07.014 · Cited by 657 · see citing works
Feeding innovations and forebrain size in birds
LEFEBVRE, L., WHITTLE, P., LASCARIS, E., & FINKELSTEIN, A. (1997) · Animal Behaviour · doi:10.1006/anbe.1996.0330 · Cited by 579 · see citing works
A Tutorial on Multilevel Survival Analysis: Methods, Models and Applications
Austin, P. C. (2017) · International Statistical Review · doi:10.1111/insr.12214 · Cited by 483 · see citing works
Conditions of innovative behaviour in primates
Kummer, H., & Goodall, J. R. (1985) · Philosophical transactions of the Royal Society of London. Series B, Biological sciences · doi:10.1098/rstb.1985.0020 · Cited by 468 · see citing works
Insightful problem solving and creative tool modification by captive nontool-using rooks
Bird, C. D., & Emery, N. J. (2009) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.0901008106 · Cited by 384 · see citing works
Human-Elephant Conflict: A Review of Current Management Strategies and Future Directions
Shaffer, L. J., Khadka, K. K., Hoek, J. V. D., & Naithani, K. J. (2019) · Frontiers in Ecology and Evolution · doi:10.3389/fevo.2018.00235 · Cited by 367 · see citing works
Innovation and problem solving: A review of common mechanisms
Griffin, A. S., & Guez, D. (2014) · Behavioural Processes · doi:10.1016/j.beproc.2014.08.027 · Cited by 348 · see citing works
A brief review of the status, distribution and biology of wild Asian elephants<i>Elephas maximus</i>
SUKUMAR, R. (2006) · International Zoo Yearbook · doi:10.1111/j.1748-1090.2006.00001.x · Cited by 315 · see citing works
Innovative problem solving by wild spotted hyenas
Benson‐Amram, S., & Holekamp, K. E. (2012) · Proceedings of the Royal Society B Biological Sciences · doi:10.1098/rspb.2012.1450 · Cited by 288 · see citing works
Problem solving and neophobia in a columbiform–passeriform assemblage in Barbados
Webster, S. J., & Lefebvre, L. (2001) · Animal Behaviour · doi:10.1006/anbe.2000.1725 · Cited by 256 · see citing works
Fragmentation of Asia's remaining wildlands: implications for Asian elephant conservation
Leimgruber, P., Gagnon, J. B., Wemmer, C., Kelly, D. S., Songer, M. A., & Selig, E. R. (2003) · Animal Conservation · doi:10.1017/s1367943003003421 · Cited by 253 · see citing works
Behavior and ecology of the Asiatic elephant in southeastern Ceylon
McKay, G. M. (1973) · Smithsonian contributions to zoology · doi:10.5479/si.00810282.125 · Cited by 234 · see citing works
Innovative problem solving in wild meerkats
Thornton, A., & Samson, J. (2012) · Animal Behaviour · doi:10.1016/j.anbehav.2012.03.018 · Cited by 231 · see citing works
Auersperg, A., von Bayern, A. V., Gajdon, G., Huber, L., & Kacelnik, A. (2011) · PLoS ONE · doi:10.1371/journal.pone.0020231 · Cited by 227 · see citing works
Animal Innovation: An Introduction
Reader, S. M., & Laland, K. N. (2003) · Oxford University Press eBooks · doi:10.1093/acprof:oso/9780198526223.003.0001 · Cited by 178 · see citing works
Visalberghi, E. M., & Addessi, E. (2000) · Animal Behaviour · doi:10.1006/anbe.2000.1425 · Cited by 168 · see citing works
The cognition of ‘nuisance’ species
Barrett, L. P., Stanton, L. A., & Benson-Amram, S. (2019) · Animal Behaviour · doi:10.1016/j.anbehav.2018.05.005 · Cited by 166 · see citing works
The dynamics of social networks among female Asian elephants
de Silva, S., Ranjeewa, A. D., & Kryazhimskiy, S. (2011) · BMC Ecology · doi:10.1186/1472-6785-11-17 · Cited by 159 · see citing works
Day, R. L., Coe, R. L., Kendal, J. R., & Laland, K. N. (2003) · Animal Behaviour · doi:10.1006/anbe.2003.2074 · Cited by 158 · see citing works
Shocking elephants: Fences and crop raiders in Laikipia District, Kenya
Thouless, C. R., & Sakwa, J. (1995) · Biological Conservation · doi:10.1016/0006-3207(94)00071-w · Cited by 153 · see citing works
Repeated innovation in great apes
Manrique, H. M., Völter, C. J., & Call, J. (2012) · Animal Behaviour · doi:10.1016/j.anbehav.2012.10.026 · Cited by 142 · see citing works
Mumby, H. S., & Plotnik, J. M. (2018) · Frontiers in Ecology and Evolution · doi:10.3389/fevo.2018.00122 · Cited by 142 · see citing works
Self-citationInnovative problem solving in birds: a key role of motor diversity
Griffin, A. S., Diquelou, M. C., & Perea, M. (2014) · Animal Behaviour · doi:10.1016/j.anbehav.2014.04.009 · Cited by 138 · see citing works
Statistical analysis of latency outcomes in behavioral experiments
Jahn‐Eimermacher, A., Lasarzik, I., & Raber, J. (2011) · Behavioural Brain Research · doi:10.1016/j.bbr.2011.03.007 · Cited by 136 · see citing works
The influence of relationships on neophobia and exploration in wolves and dogs
Moretti, L., Hentrup, M., Kotrschal, K., & Range, F. (2015) · Animal Behaviour · doi:10.1016/j.anbehav.2015.06.008 · Cited by 130 · see citing works
Massen, J. J. M., Antonides, A., Arnold, A. K., Bionda, T., & Koski, S. E. (2013) · American Journal of Primatology · doi:10.1002/ajp.22159 · Cited by 127 · see citing works
Population status of Asian elephants <i>Elephas maximus</i> and key threats
Menon, V., & Tiwari, S. K. (2019) · International Zoo Yearbook · doi:10.1111/izy.12247 · Cited by 116 · see citing works
Detusking Fence-Breaker Elephants as an Approach in Human-Elephant Conflict Mitigation
Mutinda, M., Chenge, G., Gakuya, F., Otiende, M., Omondi, P., Kasiki, S., Soriguer, R. C., & Alasaad, S. (2014) · PLoS ONE · doi:10.1371/journal.pone.0091749 · Cited by 111 · see citing works
Insightful problem solving in an Asian elephant
Foerder, P., Galloway, M., Barthel, T., Moore, D. E., & Reiss, D. (2011) · PLoS ONE · doi:10.1371/journal.pone.0023251 · Cited by 107 · see citing works
Elephant cognition in primate perspective
Byrne, R. W., Bates, L. A., & Moss, C. J. (2009) · Comparative Cognition & Behavior Reviews · doi:10.3819/ccbr.2009.40009 · Cited by 106 · see citing works
van de Water, A., & Matteson, K. C. (2018) · PLoS ONE · doi:10.1371/journal.pone.0194736 · Cited by 93 · see citing works
Srinivasaiah, N., Kumar, V., Vaidyanathan, S., Sukumar, R., & Sinha, A. (2019) · Scientific Reports · doi:10.1038/s41598-019-45130-1 · Cited by 91 · see citing works
Innovative problem solving in birds: a cross-species comparison of two highly successful passerines
Griffin, A. S., & Diquelou, M. C. (2014) · Animal Behaviour · doi:10.1016/j.anbehav.2014.11.012 · Cited by 88 · see citing works
Behavioral flexibility of a generalist carnivore
Daniels, S. E., Fanelli, R. E., Gilbert, A. T., & Benson‐Amram, S. (2019) · Animal Cognition · doi:10.1007/s10071-019-01252-7 · Cited by 85 · see citing works
Johnson-Ulrich, L., Johnson‐Ulrich, Z., & Holekamp, K. E. (2018) · Animal Cognition · doi:10.1007/s10071-018-1174-2 · Cited by 73 · see citing works
Greco, B. J., Meehan, C. L., Miller, L. J., Shepherdson, D. J., Morfeld, K. A., Andrews, J., Baker, A. M., Carlstead, K., & Mench, J. A. (2016) · PLOS ONE · doi:10.1371/journal.pone.0152490 · Cited by 73 · see citing works
Human disturbance affects personality development in a wild carnivore
Greenberg, J. R., & Holekamp, K. E. (2017) · Animal Behaviour · doi:10.1016/j.anbehav.2017.08.023 · Cited by 60 · see citing works
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Sherratt, T. N., & Morand‐Ferron, J. (2018) · Animal Behaviour · doi:10.1016/j.anbehav.2018.01.025 · Cited by 55 · see citing works
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Nandini, S., Keerthipriya, P., & Vidya, T. N. C. (2017) · Animal Behaviour · doi:10.1016/j.anbehav.2017.10.012 · Cited by 51 · see citing works
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Amici, F., Widdig, A., Lehmann, J., & Majolo, B. (2019) · Animal Behaviour · doi:10.1016/j.anbehav.2019.07.008 · Cited by 50 · see citing works
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Young, J. K., Touzot, L., & Brummer, S. P. (2019) · PLoS ONE · doi:10.1371/journal.pone.0218778 · Cited by 42 · see citing works
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Chaiyarat, R., Youngpoy, N., & Prempree, P. (2015) · Endangered Species Research · doi:10.3354/esr00706 · Cited by 38 · see citing works
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Klump, B. C., Major, R. E., Farine, D. R., Martin, J. M., & Aplin, L. M. (2022) · Current Biology · doi:10.1016/j.cub.2022.08.008 · Cited by 37 · see citing works
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Plotnik, J. M., & Jacobson, S. L. (2022) · Current Opinion in Behavioral Sciences · doi:10.1016/j.cobeha.2022.101148 · Cited by 34 · see citing works
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- Authors
- Jacobson, S. L., Dechanupong, J., Horpiencharoen, W., Yindee, M., & Plotnik, J. M.
- Affiliations
- The Graduate Center, CUNY (US)
- Walailak University (TH)
- Corresponding author
- Jacobson, Sarah L.
- Plotnik, Joshua M.
- Venue
- Animal Behaviour
- Publisher
- Elsevier BV
- Published
- 2023-11
- Volume
- 205
- Pages
- 227-239
- ISSN
- 0003-3472
- OpenAlex
- W4386984702
- Cited by
- 14
- References
- 61
- Citations by year
- 2026: 4 · 2025: 3 · 2024: 4 · 2023: 3
- Type
- posted content
- Language
- en
- Open access
- green
- doi.org
- Licence
- Locations
- Animal Behaviour (acceptedVersion)
- PsyArXiv (OSF Preprints) (submittedVersion)
- PsyArXiv (OSF Preprints) (submittedVersion, cc-by)
- Funders
- City University of New York
- National Research Council of Thailand
- US Fish and Wildlife Service (F18AP00456, F19AP00052, F22AP00035)
- National Science Foundation (DGE-1646736)
- Topics
- Social Sciences › Psychology › Social Psychology › Primate Behavior and Ecology
- Physical Sciences › Environmental Science › Ecology › Wildlife Ecology and Conservation
- Life Sciences › Agricultural and Biological Sciences › Ecology, Evolution, Behavior and Systematics › Animal Behavior and Reproduction
- Keywords
- Asian elephant, problem solving, innovation, interindividual variability, persistence, neophilia, puzzle box, wild elephants, human-elephant interaction
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