Alexander E, Abrahams M, Clark FE (2021) Bottlenose dolphins produce underwater bubbles linked to cognitive task engagement but not success. J Zool Bot Gard 2:287–299. https://doi.org/10.3390/jzbg2020020
Article
Google Scholar
Arce W, Stevens JR (2022) A precise dispenser design for canine cognition research. J Open Hardw 6:2. https://doi.org/10.5334/joh.41
Article
Google Scholar
Bering JM (2004) A critical review of the “enculturation hypothesis”: the effects of human rearing on great ape social cognition. Anim Cog 7:201–212. https://doi.org/10.1007/s10071-004-0210-6
Article
Google Scholar
Boissy A, Manteuffel G, Jensen MB, Moe RO, Spruijt B, Keeling LJ et al (2007) Assessment of positive emotions in animals to improve their welfare. Physiol Behav 92:375–397. https://doi.org/10.1016/j.physbeh.2007.02.003
CAS
Article
PubMed
Google Scholar
Brereton J, Rose P (2022) An evaluation of the role of “biological evidence” in zoo and aquarium enrichment practices. Anim Welf 31:13–26. https://doi.org/10.7120/09627286.31.1.002
Article
Google Scholar
Bridgeman JM, Tattersall GJ (2019) Tortoises develop and overcome position biases in a reversal learning task. Anim Cog 22:265–275. https://doi.org/10.1007/s10071-019-01243-8
Article
Google Scholar
Bueno-Guerra N, Amici F (2018) Field and laboratory methods in animal cognition: a comparative guide. Cambridge University Press, Cambridge
Book
Google Scholar
Call J, Tomasello M (1996) The effect of humans on the cognitive development of apes. In: Russon A, Bard KA, Parkers S (eds) Reaching into thought: the Minds of the great apes. Cambridge University Press, Cambridge, pp 371–403
Google Scholar
Clark FE (2011) Great ape cognition and captive care: can cognitive challenges enhance well-being? Appl Anim Behav Sci 135:1–12. https://doi.org/10.1016/j.applanim.2011.10.010
Article
Google Scholar
Clark FE, Smith LJ (2013) Effect of a cognitive challenge device containing food and non-food rewards on chimpanzee well-being. Am J Primatol 75:807–816. https://doi.org/10.1002/ajp.22141
Article
PubMed
Google Scholar
Clark FE, Davies SL, Madigan AW, Warner AJ, Kuczaj SA (2013) Cognitive enrichment for bottlenose dolphins (Tursiops truncatus): evaluation of a novel underwater maze device. Zoo Biol 32:608–619. https://doi.org/10.1002/zoo.21096
Article
PubMed
Google Scholar
Clark FE, Gray SI, Bennett P, Mason LJ, Burgess KV (2019) High-tech and tactile: cognitive enrichment for zoo-housed gorillas. Frontiers Psychol 10:1574. https://doi.org/10.3389/fpsyg.2019.01574
Article
Google Scholar
Clark FE (2017) Cognitive enrichment and welfare: current approaches and future directions. Anim Behav Cog. 4:52–71. https://doi.org/10.12966/abc.05.02.2017
Article
Google Scholar
Clegg IL, Rödel HG, Boivin X, Delfour F (2018) Looking forward to interacting with their caretakers: dolphins’ anticipatory behaviour indicates motivation to participate in specific events. Appl Anim Behav Sci 202:85–93. https://doi.org/10.1016/j.applanim.2018.01.015
Article
Google Scholar
Cronin KA, Jacobson SL, Bonnie KE, Hopper LM (2017) Studying primate cognition in a social setting to improve validity and welfare: a literature review highlighting successful approaches. PeerJ 5:e3649. https://doi.org/10.7717/peerj.3649
Article
PubMed
PubMed Central
Google Scholar
Crump A, Arnott G, Bethell EJ (2018) Affect-driven attention biases as animal welfare indicators: review and methods. Animals 8:136. https://doi.org/10.3390/ani8080136
Article
PubMed Central
Google Scholar
Dantas-Divers LM, Crowell-Davis SL, Alford K, Genaro G, D’Almeida JM, Paixao RL (2011) Agonistic behavior and environmental enrichment of cats communally housed in a shelter. J Am Vet Med Assoc 239:796–802. https://doi.org/10.2460/javma.239.6.796
Article
Google Scholar
Dawkins MS (1990) From an animal’s point of view: motivation, fitness, and animal welfare. Behav Brain Sci 13:1–9. https://doi.org/10.1017/s0140525x00077104
Article
Google Scholar
de Azevedo CS, Cipreste CF, Young R (2007) Environmental enrichment: a GAP analysis. Appl Anim Behav Sci 102:329–343. https://doi.org/10.1016/j.applanim.2006.05.034
Article
Google Scholar
Duncan IJ, Petherick JC (1991) The implications of cognitive processes for animal welfare. J Anim Sci 69:5017–5022. https://doi.org/10.2527/1991.69125017x
CAS
Article
PubMed
Google Scholar
Egelkamp CL, Ross SR (2019) A review of zoo-based cognitive research using touchscreen interfaces. Zoo Biol 38:220–235. https://doi.org/10.1002/zoo.21458
Article
PubMed
Google Scholar
Elder CM, Menzel CR (2001) Dissociation of cortisol and behavioral indicators of stress in an orangutan (Pongo pygmaeus) during a computerized task. Primates 42:345–357. https://doi.org/10.1007/bf02629625
Article
Google Scholar
Ernst K, Puppe B, Schön PC, Manteuffel G (2005) A complex feeding system for pigs aimed to induce successful behavioural coping by cognitive adaptation. Appl Anim Behav Sci 91:205–218. https://doi.org/10.1016/j.applanim.2004.10.010
Article
Google Scholar
Farrar BG, Ostojić L, Clayton NS (2021) The hidden side of animal cognition research: Scientists’ attitudes toward bias, replicability and scientific practice. PLoS ONE 16:e0256607. https://doi.org/10.1371/journal.pone.0256607
CAS
Article
PubMed
PubMed Central
Google Scholar
Farrar B, Vernouillet A, Garcia-Pelegrin EL, Legg EW, Brecht K, Lambert P, et al (2022) Reporting and interpreting non-significant results in animal cognition research. Preprint. https://psyarxiv.com/g9ja2. https://doi.org/10.31234/osf.io/g9ja2 Accessed 05 Mar 2022
Fraser D, Nicol CJ (2018) Preference and motivation research. In: Appleby M, Olsson A, Galindo F (eds) Animal welfare, 3rd edn. CABI, Wallingford, pp 213–231. https://doi.org/10.1079/9781786390202.0213
Chapter
Google Scholar
Frick KM, Benoit JD (2010) Use it or lose it: environmental enrichment as a means to promote successful cognitive aging. Sci World J 10:1129–1141. https://doi.org/10.1100/tsw.2010.111
Article
Google Scholar
Gaillard C, Meagher RK, von Keyserlingk MA, Weary DM (2014) Social housing improves dairy calves’ performance in two cognitive tests. PLoS ONE 9:e90205. https://doi.org/10.1371/journal.pone.0090205
CAS
Article
PubMed
PubMed Central
Google Scholar
Garcia-Pelegrin E, Clark F, Miller R (2022) Increasing animal cognition research in zoos. Zoo Biol. https://doi.org/10.1002/zoo.21674
Article
PubMed
Google Scholar
Gazes RP, Brown EK, Basile BM, Hampton RR (2013) Automated cognitive testing of monkeys in social groups yields results comparable to individual laboratory-based testing. Anim Cog 16:445–458. https://doi.org/10.1007/s10071-012-0585-8
Article
Google Scholar
Gilloux I, Gurnell J, Shepherdson D (1992) An enrichment device for great apes. Anim Welf 1:279–289
Google Scholar
Gourkow N, Phillips CJ (2016) Effect of cognitive enrichment on behavior, mucosal immunity and upper respiratory disease of shelter cats rated as frustrated on arrival. Prev Vet Med 131:103–110. https://doi.org/10.1016/j.prevetmed.2016.07.012
Article
PubMed
Google Scholar
Griffin AS, Guez D (2014) Innovation and problem solving: a review of common mechanisms. Behav Process 109:121–134. https://doi.org/10.1016/j.beproc.2014.08.027
Article
Google Scholar
Gusset M, Dick G (2011) The global reach of zoos and aquariums in visitor numbers and conservation expenditures. Zoo Biol 30:566–569. https://doi.org/10.1002/zoo.20369
Article
PubMed
Google Scholar
Hagen K, Broom DM (2004) Emotional reactions to learning in cattle. Appl Anim Behav Sci 85:203–213. https://doi.org/10.1016/j.applanim.2003.11.007
Article
Google Scholar
Hall BA, McGill DM, Sherwen SL, Doyle RE (2021) Cognitive enrichment in practice: a survey of factors affecting its implementation in zoos globally. Animals 11:1721. https://doi.org/10.3390/ani11061721
Article
PubMed
PubMed Central
Google Scholar
Herrelko ES, Vick SJ, Buchanan-Smith HM (2012) Cognitive research in zoo-housed chimpanzees: influence of personality and impact on welfare. Am J Primatol 74:828–840. https://doi.org/10.1002/ajp.22036
Article
PubMed
Google Scholar
Hopper LM (2017) Cognitive research in zoos. Curr Opin Behav Sci 16:100–110. https://doi.org/10.1016/j.cobeha.2017.04.006
Article
Google Scholar
Jacobson SL, Kwiatt AC, Ross SR, Cronin KA (2019) The effects of cognitive testing on the welfare of zoo-housed Japanese macaques (Macaca fuscata). Appl Anim Behav Sci 212:90–97. https://doi.org/10.1016/j.applanim.2018.12.014
Article
Google Scholar
Kalbe C, Puppe B (2010) Long-term cognitive enrichment affects opioid receptor expression in the amygdala of domestic pigs. Genes Brain Behav 9:75–83. https://doi.org/10.1111/j.1601-183X.2009.00536.x
CAS
Article
PubMed
Google Scholar
Kangas BD, Bergman J, Coyle JT (2016) Touchscreen assays of learning, response inhibition, and motivation in the marmoset (Callithrix jacchus). Anim Cog 19:673–677. https://doi.org/10.1007/s10071-016-0959-4
Article
Google Scholar
Krebs BL, Watters JV (2017) Simple but temporally unpredictable puzzles are cognitive enrichment. Anim Behav Cogn. 4:119–134. https://doi.org/10.12966/abc.09.02.2017
Article
Google Scholar
Kuczaj SA, Winship KA, Eskelinen HC (2015) Can bottlenose dolphins (Tursiops truncatus) cooperate when solving a novel task? Anim Cog 18:543–550. https://doi.org/10.1007/s10071-014-0822-4
Article
Google Scholar
Leavens DA, Aureli F, Hopkins WD, Hyatt CW (2001) Effects of cognitive challenge on self-directed behaviors by chimpanzees (Pan troglodytes). Am J Primatol 55:1–14. https://doi.org/10.1002/ajp.1034
CAS
Article
PubMed
PubMed Central
Google Scholar
Lonsdorf EV, Bonnie KE (2010) Opportunities and constraints when studying social learning: developmental approaches and social factors. Learn Behav 38:195–205. https://doi.org/10.3758/LB.38.3.195
Article
PubMed
Google Scholar
Manteuffel G, Langbein J, Puppe B (2009) From operant learning to cognitive enrichment in farm animal housing: bases and applicability. Anim Welf 18(1):87–95
CAS
Google Scholar
Matrai E, Ng AK, Chan MM, Gendron SM, Dudzinski KM (2020) Testing use of a potential cognitive enrichment device by an Indo-Pacific bottlenose dolphin (Tursiops aduncus). Zoo Biol 39:156–167. https://doi.org/10.1002/zoo.21536
Article
PubMed
Google Scholar
Matrai E, Kwok ST, Boos M, Pogány Á (2022) Testing use of the first multi-partner cognitive enrichment devices by a group of male bottlenose dolphins. Anim Cog. https://doi.org/10.1007/s10071-022-01605-9
Article
Google Scholar
Matsuzawa T, Humle T, Sugiyama Y (2011) The chimpanzees of Bossou and Nimba. Springer, New York
Book
Google Scholar
McGowan RT, Rehn T, Norling Y, Keeling LJ (2014) Positive affect and learning: exploring the “Eureka effect” in dogs. Anim Cog 17:577–587. https://doi.org/10.1007/s10071-013-0688-x
Article
Google Scholar
Meehan CL, Mench JA (2007) The challenge of challenge: can problem solving opportunities enhance animal welfare? Appl Anim Behav Sci 102:246–261. https://doi.org/10.1016/j.applanim.2006.05.031
Article
Google Scholar
Mendl M, Burman OH, Parker RM, Paul ES (2009) Cognitive bias as an indicator of animal emotion and welfare: emerging evidence and underlying mechanisms. Appl Anim Behav Sci 118:161–181. https://doi.org/10.1016/j.applanim.2009.02.023
Article
Google Scholar
Milgram NW, Siwak-Tapp CT, Araujo J, Head E (2006) Neuroprotective effects of cognitive enrichment. Ageing Res Rev 5:354–369. https://doi.org/10.1016/j.arr.2006.04.004
Article
PubMed
Google Scholar
Milgram NW, Head E, Zicker SC, Ikeda-Douglas CJ, Murphey H, Muggenburg B et al (2005) Learning ability in aged beagle dogs is preserved by behavioral enrichment and dietary fortification: a two-year longitudinal study. Neurobiol Ageing. 26:77–90. https://doi.org/10.1016/j.neurobiolaging.2004.02.014
CAS
Article
Google Scholar
Millar LN (2013) Improving captive animal welfare through the application of cognitive enrichment doctoral thesis. University of Exeter, Exeter
Google Scholar
Myers DG, Diener E (1995) Who is happy? Psychol Sci 6:10–19. https://doi.org/10.1111/j.1467-9280.1995.tb00298.x
Article
Google Scholar
Nawroth C, Langbein J, Coulon M, Gabor V, Oesterwind S, Benz-Schwarzburg J, Von Borell E (2019) Farm animal cognition-linking behavior, welfare and ethics. Front Vet Sci. https://doi.org/10.3389/fvets.2019.00024
Article
PubMed
PubMed Central
Google Scholar
Oesterwind S, Nürnberg G, Puppe B, Langbein J (2016) Impact of structural and cognitive enrichment on the learning performance, behavior and physiology of dwarf goats (Capra aegagrus hircus). Appl Anim Behav Sci 177:34–41. https://doi.org/10.1016/j.applanim.2016.01.006
Article
Google Scholar
Owen AM, Hampshire A, Grahn JA, Stenton R, Dajani S, Burns AS et al (2010) Putting brain training to the test. Nature 465:775–778. https://doi.org/10.1038/nature09042
CAS
Article
PubMed
PubMed Central
Google Scholar
Paul ES, Harding EJ, Mendl M (2005) Measuring emotional processes in animals: the utility of a cognitive approach. Neurosci Biobehav Rev 29:469–491. https://doi.org/10.1016/j.neubiorev.2005.01.002
Article
PubMed
Google Scholar
Penfield T, Baker MJ, Scoble R, Wykes MC (2014) Assessment, evaluations, and definitions of research impact: a review. Res Eval 23:21–32. https://doi.org/10.1093/reseval/rvt021
Article
Google Scholar
Perdue BM (2016) The effect of computerized testing on sun bear behavior and enrichment preferences. Behav Sci 6:19. https://doi.org/10.3390/bs6040019
Article
PubMed Central
Google Scholar
Primates M, Altschul DM, Beran MJ, Bohn M, Call J, DeTroy S et al (2019) Establishing an infrastructure for collaboration in primate cognition research. PLoS ONE 14:e0223675. https://doi.org/10.31234/osf.io/3xu7q
Article
Google Scholar
Puppe B, Ernst K, Schön PC, Manteuffel G (2007) Cognitive enrichment affects behavioral reactivity in domestic pigs. Appl Anim Behav Sci 105:75–86. https://doi.org/10.1016/j.applanim.2006.05.016
Article
Google Scholar
Riley LM (2018) Conserving behaviour with cognitive enrichment: A new frontier for zoo conservation biology. In: Merger M, Corbett S (eds) Zoo Animals: husbandry, welfare and public interactions. Nova Science, New York, pp 199–264
Google Scholar
Rössler T, Mioduszewska B, O’Hara M, Huber L, Prawiradilaga DM, Auersperg AM (2020) Using an Innovation arena to compare wild-caught and laboratory Goffin’s cockatoos. Sci Rep 10:1–12. https://doi.org/10.1038/s41598-020-65223-6
CAS
Article
Google Scholar
Russell B, Sluckin, (2016) The impact of science on society. Routledge, London
Book
Google Scholar
Ryan M, Waters R, Wolfensohn S (2021) Assessment of the welfare of experimental cattle and pigs using the animal welfare assessment grid. Animals 11:999. https://doi.org/10.3390/ani11040999
Article
PubMed
PubMed Central
Google Scholar
Scheel AM, Schijen MR, Lakens D (2021) An excess of positive results: comparing the standard psychology literature with registered reports. Adv Method Pract Psychol Sci 4:1–13. https://doi.org/10.31234/osf.io/p6e9c
Article
Google Scholar
Scheer B, Renteria FC, Kunda M (2019) Technology-based cognitive enrichment for animals in zoos: a case study and lessons learned. In: CogSci: the annual meeting of the cognitive science Society, pp 2741–2747. ISBN: 0-9911967-7-5
Schmelz M, Krause ET (2021) Simple but Complex—a laying hen study as proof of concept of a novel method for cognitive enrichment and research. Front Animal Sci 2:18. https://doi.org/10.3389/fanim.2021.671905
Article
Google Scholar
Schmitt V (2019) Implementing portable touchscreen-setups to enhance cognitive research and enrich zoo-housed animals. J Zoo Aquar Res 7:50–58. https://doi.org/10.19227/jzar.v7i2.314
Article
Google Scholar
Schnell AK, Amodio P, Boeckle M, Clayton NS (2021) How intelligent is a cephalopod? Lessons from comparative cognition. Biol Revs 96:162–178. https://doi.org/10.1111/brv.12651
Article
Google Scholar
Schubiger MN, Fichtel C, Burkart JM (2020) Validity of cognitive tests for non-human animals: pitfalls and prospects. Front Psychol 11:1835. https://doi.org/10.3389/fpsyg.2020.01835
Article
PubMed
PubMed Central
Google Scholar
Shaw RC, Schmelz M (2017) Cognitive test batteries in animal cognition research: evaluating the past, present and future of comparative psychometrics. Anim Cog 20:1003–1018. https://doi.org/10.1007/s10071-017-1135-1
Article
Google Scholar
Sherwen SL, Hemsworth LM, Beausoleil NJ, Embury A, Mellor DJ (2018) An animal welfare risk assessment process for zoos. Animals 8:130. https://doi.org/10.3390/ani8080130
Article
PubMed Central
Google Scholar
Shettleworth SJ (2010) Clever animals and killjoy explanations in comparative psychology. Trends Cog Sci 14:477–481. https://doi.org/10.1016/j.tics.2010.07.002
Article
Google Scholar
van Horik JO, Madden JR (2016) A problem with problem solving: motivational traits, but not cognition, predict success on novel operant foraging tasks. Anim Behav 114:189–198. https://doi.org/10.1016/j.anbehav.2016.02.006
Article
PubMed
PubMed Central
Google Scholar
Webb LE, Veenhoven R, Harfeld JL, Jensen MB (2019) What is animal happiness? Ann New York Acad Sci 1438(1):62–76
Article
Google Scholar
Webster MM, Rutz C (2020) How strange are your study animals? Nature 582:337–340. https://doi.org/10.1038/d41586-020-01751-5
CAS
Article
PubMed
Google Scholar
Weingart P, Joubert M, Connoway K (2021) Public engagement with science—Origins, motives and impact in academic literature and science policy. PloS one 16(7):e0254201
CAS
Article
Google Scholar
Whitehouse J, Micheletta J, Powell LE, Bordier C, Waller BM (2013) The impact of cognitive testing on the welfare of group housed primates. PLoS ONE 8:e78308. https://doi.org/10.1371/journal.pone.0078308
CAS
Article
PubMed
PubMed Central
Google Scholar
Wolfensohn S, Shotton J, Bowley H, Davies S, Thompson S, Justice WS (2018) Assessment of welfare in zoo animals: towards optimum quality of life. Animals. https://doi.org/10.3390/ani8070110
Article
PubMed
PubMed Central
Google Scholar
Wynne CD, Udell MA (2021) Animal cognition: evolution, behavior and cognition. Bloomsbury Publishing, London
Google Scholar
Yamakoshi G, Sugiyama Y (1995) Pestle-pounding behavior of wild chimpanzees at Bossou, guinea: a newly observed tool-using behavior. Primates 36:489–500. https://doi.org/10.1007/bf02382871
Article
Google Scholar
Yamanashi Y, Matsunaga M, Shimada K, Kado R, Tanaka M (2016) Introducing tool-based feeders to zoo-housed chimpanzees as a cognitive challenge: spontaneous acquisition of new types of tool use and effects on behaviours and use of space. J Zoo Aquar Res. 4:147–155. https://doi.org/10.19227/JZAR.V4I3.235
Article
Google Scholar
Yamanashi Y, Matsuzawa T (2010) Emotional consequences when chimpanzees (Pan troglodytes) face challenges: individual differences in self-directed behaviours during cognitive tasks. Anim Welf 19:25–30
CAS
Google Scholar
Young RJ (2013) Environmental enrichment for captive animals. Blackwell, Oxford
Google Scholar
Zebunke M, Puppe B, Langbein J (2013) Effects of cognitive enrichment on behavioural and physiological reactions of pigs. Physiol Behav 118:70–79. https://doi.org/10.1016/j.physbeh.2013.05.005
CAS
Article
PubMed
Google Scholar
Zentall TR, Wasserman EA (eds) (2012) The Oxford handbook of comparative cognition. Oxford University Press, Oxford
Google Scholar