Nicola S. Clayton, PhD Publications H index = 58

1. Clayton, N. S. (1987). Song tutor choice in zebra finches. Animal Behaviour 35, 714-722. See also Weary, D. & Krebs, J. R. News and Views. Nature 329, 485. 2. Clayton, N. S. (1987). Song learning in cross-fostered zebra finches: a re- examination of the sensitive phase. Behaviour 102, 67-81. 3. Clayton, N. S. (1987). Mate choice in male zebra finches: some effects of cross- fostering. Animal Behaviour 35, 596-597. 4. Clayton, N. S. (1987). Song learning in Bengalese finches: a comparison with zebra finches. Ethology 76, 247-255. 5. Clayton, N. S. (1988). Song tutor choice in zebra finches and Bengalese finches: the relative importance of visual and vocal cues. Behaviour 104, 281- 299. 6. Clayton, N. S. (1988). Song discrimination learning in zebra finches. Animal Behaviour 36, 1589-1600. 7. Clayton, N. S. (1988). Song learning and mate choice in estrildid finches raised by two species. Animal Behaviour 36, 1589-1600. 8. Clayton, N. S. (1988). Mechanismen der Partnerwahl und Paarbildung bei Zebrafinken. Proceedings der Ethologische Gesellschaft 1988, 5-6. 9. Clayton, N. S. (1988). Die Beziehung zwischen sexueller Prägung und Gesangslernen: einige Ergebnisse von Zebrafinken. Proceedings der Deutscher Ornithologische Gesellschaft 1988, 9-10. 10. Slater, P. J. B., Eales, L. A. & Clayton, N. S. (1988). Song learning in zebra finches (Taeniopygia guttata): progress and prospects. Advances in the Study of Behavior 18, 1-34. 11. Clayton, N. S. (1989). Song, sex and sensitive phases in the behavioural development of birds. Trends in Ecology and Evolution, 4, 82-84. 12. Clayton, N. S. (1989). Breeding Timor and Australian zebra finches. Zebra Finch Society, August issue, 5-7. 13. Clayton, N. S. (1989). Selective song learning in zebra finches and Bengalese finches. Behaviour 109, 163-175. 14. Clayton, N. S. & Pröve, E. (1989). Song discrimination in female zebra finches and Bengalese finches. Animal Behaviour 38, 352-354. 15. Clayton, N. S. (1990). Mate choice and pair formation in Timor and Australian zebra finches. Animal Behaviour 39, 474-480. 16. Clayton, N. S. & Birkhead, T. R. (1990). The scientific name of the zebra finch: a plea for consistency. Auk 44, 71. 17. Clayton, N. S. & Bischof, H.-J. (1990). Neurophysiological and behavioural development in birds: song learning as a model system. Naturwissenschaften 77, 123-127. 18. Clayton, N. S. (1990). Song learning and song recognition in zebra finch subspecies. Animal Behaviour 40, 1009-1017. 19. Clayton, N. S. (1990). The effects of cross-fostering on mate choice and pair formation in zebra finch subspecies. Animal Behaviour 40, 1102-1110. 20. Clayton, N. S. (1990). Assortative mating in zebra finch subspecies. Philosophical Transactions of the Royal Society London B 330, 351-370. 21. Clayton, N. S., Hodson, D. & Zann, R. A. (1991). Geographic variation in zebra finch subspecies. Emu 91, 2-11. 22. Clayton, N. S. & Slater, P. J. B. (1991). Domestication and song learning in zebra finches. Emu 91, 126-128. 23. Clayton, N. S. (1991). L'apprentissage du chant chez les oiseaux. La Recherché 22, 646-472. 24. Clayton, N. S. (1991). The relative importance of visual and vocal cues for assortative mating between zebra finch subspecies. Acta XX Congressus Internationalis Ornithologici Vol II, pp. 1254-1261, 1990. New Zealand Ornithological Trust Board: Wellington, New Zealand. 25. Montagnese, C., Clayton, N. S., Danscher, G. & Krebs, J. R. (1991). The distribution of Timm-stain in the avian hippocampus. IBRO World Congress of Neuroscience, 9. 26. Bischof, H.-J. & Clayton, N. S. (1991). Stabilization of sexual preferences by sexual experience in male zebra finches, Taeniopygia guttata castanotis. Behaviour 118, 144-155. 27. Clayton, N. S. (1992). Lateralization and unilateral transfer of spatial memory in marsh tits. Journal of Comparative Physiology A 171, 799-806. 28. Clayton, N. S. & Krebs, J. R. (1992). Lateralization in Paridae: comparison of a storing and a non-storing species on a one-trial associative learning task. Journal of Comparative Physiology A 171, 807-815. 29. Clayton, N. S. (1992). Ontogenetic development of food-storing and its associated retrieval in marsh tits, Parus palustris. Behaviour 122, 11-25. 30. Szekely, A., Clayton, N. S. & Krebs, J. R. (1993). Regional distribution of immediate early gene expression in the avian brain following food storing behaviour. European Journal of Neuroscience Supplements 5, 149.48. 31. Clayton, N. S. & Krebs, J. R. (1994). Hippocampal growth and attrition in birds affected by experience. Proceedings of the National Academy of Sciences 91, 7410-7414. 32. Clayton, N. S. & Krebs, J. R. (1994). Memory for spatial and object-specific cues in food-storing and non-storing species of birds. Journal of Comparative Physiology A 174, 371-379. 33. Healy, S. D., Clayton, N. S. & Krebs, J. R. (1994). Development of hippocampal specialization in two species of tit (Parus spp.). Behavioral Brain Research 61, 23- 28. 34. Clayton, N. S. (1994). The role of age and experience in the behavioural development of food-storing and retrieval in marsh tits, Parus palustris. Animal Behaviour 47, 1435-1444. 35. Clayton, N. S. & Krebs J. R. (1994). One-trial associative memory: comparison of food-storing and non-storing species of birds. Animal Learning and Behavior 22, 366-372. 36. Clayton, N. S., Griffiths, D. & Bennett, A. T. D. (1994). Stone storing in Jays (Garrulus glandarius). Ibis 136, 331-334. 37. Clayton, N. S. & Krebs, J. R. (1994). Lateralization and unilateral transfer of spatial memory in marsh tits: Are two eyes better than one? Journal of Comparative Physiology A 174, 769-773. 38. Clayton, N. S. (1994). Sensitive phases in avian brain and behavioural development. In: Causal Mechanisms of Behavioural Development (Hogan, J. A. & Bolhuis, J.), pp 98-115. 39. Clayton, N. S. (1994). Introducing the Timor Zebra Finch. Estrildian 2, 4-7. 40. Clayton, N. S. (1995). Development of memory and the hippocampus: comparison of food-storing and non-storing birds on a one-trial associative memory task. Journal of Neuroscience 15 (4), 2796-2807. 41. Clayton, N. S. (1995). The neuroethological development of food storing memory: A case of use it, or lose it!. Behavioral Brain Research 70, 95-102. 42. Clayton, N. S. & Krebs, J. R. (1995). Lateralization in memory and the avian hippocampus in food-storing birds. In: Studies of the Brain in Naturalistic Settings (Alleva E., Fasolo A., Lipp H.-P., Nadel L., eds). pp. 139-158. NATO Advanced Studies Institute Series. Kluwer Academic Publishers, Dordrecht. 43. Clayton, N. S. & Krebs, J. R. (1995). Memory in food storing birds: from behaviour to brain. Current Opinions in Neurobiology Vol 5 (2), 149-154. 44. Krebs, J. R., Clayton, N. S., Hampton, R. R. & Shettleworth, S. J. (1995). Effects of season and photoperiod on food storing and the hippocampus in a food-storing and a non-storing passerine bird. NeuroReport 6, 1701-1704. 45. Krebs, J. R., Clayton, N. S., Healy, S. D., Cristol, D. C., Patel, S. N. & Jolliffe, A. (1996). The ecology of memory and the hippocampus in food-storing birds. Ibis 38, 34-46. 46. Clayton, N. S. (1996). Comparative studies of food-storing, memory and the hippocampus in Parids. Hippocampus 5, 499-510. 47. Clayton, N. S. (1996). Development of food-storing and the hippocampus in juvenile marsh tits (Parus palustris) . Behavioral Brain Research 74, 153-159. 48. Clayton, N. S., Mellor, R. & Jackson, A. (1996). Seasonal patterns of food storing in the Jay (Garrulus glandarius). Ibis 138, 250-255. 49. Clayton, N. S. & Jolliffe, A. (1996). Marsh tits (Parus palustris) use tools to store food. Ibis 138, 554. 50. Reboreda, J. C., Clayton, N. S. & Kacelnik, A (1996). Species and sex differences in hippocampus size between parasitic and non-parasitic cowbirds. NeuroReport 7, 505-508. 51. Clayton, N. S. & Cristol, D. A. (1996). Effects of photoperiod on memory and food storing in captive marsh tits, Parus palustris. Animal Behaviour 52, 715- 726. 52. Fiore, M., Patel, S. N., Alleva, E., Aloe, L. & Clayton, N. S. (1997). The effects of NGF on the song control system of zebra finches. Neuroscience letters 223, 161-164. 53. Patel, S. N., Clayton, N. S. & Krebs, J. R. (1997). Hippocampal tissue transplants reverse spatial memory deficits produced by ibotenic acid lesions of the hippocampus in zebra finches (Taeniopygia guttata). Journal of Neuroscience 17, 3861-3869. 54. Patel, S. N., Clayton, N. S. & Krebs, J. R. (1997). Learning-induced cytogenesis in the avian hippocampus. Behavioral Brain Research 89, 115-128. 55. Clayton, N. S., Reboreda, J. C. & Kacelnik, A. (1997). Seasonal changes of hippocampal volume in parasitic cowbirds. Behavioral Processes 41, 237-243. 56. Clayton, N. S. & Dickinson, A. (1998). Episodic-like memory during cache recovery by scrub jays. Nature 395, 272-278. See Jeffrey, K. & O’Keefe, J. News and Views. Nature 395, 215-216. 57. Clayton, N. S. (1998). Memory and the hippocampus in food-storing birds: a comparative approach. Journal of Neuropharmacology 37, 441-452. 58. Lee, D. W., Miyasato, L. & Clayton, N. S. (1998). Neurobiological bases of spatial learning in the natural environment: neurogenesis and growth in the avian and mammalian hippocampus. NeuroReport 9 (7), 15-27. 59. Stewart, M. G., Cristol, D. A., Philips, R., Steele, R. J., Stamatakis, A., Harrison, E. & Clayton, N. S. (1998). A quantitative autoradiographic comparison of binding to glutamate receptor sub-types in hippocampus and forebrain regions of a food-storing and a non-food-storing. Behavioral Brain Research 98, 89-94. 60. Clayton, N. S. & Lee, D. W. (1998). Memory and the hippocampus in food- storing birds. In: Animal Cognition in Nature. pp. 99-118. Academic Press Ltd. 61. Gerlai, R. & Clayton, N. S. (1999). Analyzing hippocampal function in transgenic mice: an ethological perspective. Trends in Neurosciences 22, 47-51. 62. Griffiths, D.P., Dickinson, A. & Clayton, N.S. (1999). Declarative and episodic memory: what can animals remember about their past? Trends in Cognitive Sciences 3, 74-80. 63. Clayton, N. S. & Dickinson, A. (1999). Motivational control of food storing in the Scrub jay Aphelocoma coerulescens. Animal Behavior 57, 435-444. 64. Clayton, N. S. & Dickinson, A. (1999). Memory for the content of caches by Scrub Jays. Journal of Experimental Psychology: Animal Behavior Processes 25, 82-91. 65. Clayton, N. S. & Soha, J. (1999). Memory in avian food-storing and song learning: A general mechanism or different processes ? Advances in the Study of Behaviour, 28, 115-174. 66. Gerlai, R. & Clayton, N. S. (1999). Tapping into natural talents. Trends in Neurosciences 22 (7), 301-302. 67. Fiore, M., Clayton, N. S., Pistillo, L., Angelucci, F., Alleva, E. & Aloe, L. (1999). Song behavior, NGF level and NPY distribution in the brain of adult male zebra finches. Behavioral Brain Research 101, 85-92. 68. Saldanha, C. J., Clayton, N. S. & Schlinger, B. A. (1999). Androgen metabolism in the juvenile oscine forebrain: a cross-species analysis at neural sites implicated in memory formation. Journal of Neurobiology 40, 397-406. 69. Clayton, N. S. (1999). What animals can remember about past events: an ethological approach. Chapter 4.2, pp. 614-626. In: Crusio, W.E. & Gerlai, R. (Eds) Recombinant DNA Techniques in Behavioral Neuroscience, Elsevier, Amsterdam. 70. Hauber, M. E., Clayton, N. S., Kacelnik, A., Reboreda, J. C. & DeVoogd T. J. (1999). Sexual dimporphism and species differences in HVC volumes of cowbirds. Behavioral Neuroscience 113, 1095-1099. 71. Clayton, N. S. & Dickinson, A. (1999). Scrub Jays (Aphelocoma coerulescens) Remember the Relative Time of Caching as well as the Location and Content of their Caches. Journal of Comparative Psychology 113, 403-416. 72. Saldanha, C. J., Schlinger, B. & Clayton, N. S. (2000). Rapid effects of corticosterone on cache-retrieval in mountain chickadees (Parus gambeli). Hormones and Behavior 37, 109-155. 73. Clayton, N. S., Griffiths, D. & Dickinson, A. (2000). Declarative and Episodic- Like Memory in Animals: Personal Musings of a Scrub Jay or When Did I Hide that Worm Over There?. In: The Evolution of Cognition. Heyes, C. M., & Huber, L. Chapter 15, pp. 273-288. Altenberg Series in Theoretical Biology. MIT. 74. Suzuki, W. A. & Clayton, N. S. (2000). The Neuroethology of Learning and Memory in the Hippocampus: A Comparative Perspective. Current Opinions in Neurobiology 10, 768-773. 75. Pravosudov, V. V. & Clayton, N. S (2001). Effects of demanding foraging conditions on cache retrieval accuracy in mountain chickadees (Poecile gambeli). Proceedings of the Royal Society of London Series B 268, 363-368. 76. Clayton, N. S., Yu, K. & Dickinson, A. (2001). Scrub jays (Aphelocoma coerulescens) form integrated memories of the multiple features of caching episodes. Journal of Experimental Psychology: Animal Behavior Processes 27, 17-29. 77. Griffiths, D. P. & Clayton, N. S. (2001). Testing episodic memory in animals: A new approach. Physiology and Behavior 73, 755-762. 78. Clayton, N. S. (2001). Hippocampal growth and maintenance depends on food- caching experience in juvenile mountain chickadees (Poecile gambeli). Behavioral Neuroscience 115, 614-625. 79. Lee, D. W., Troy Smith, G., Tramontin, A. D., Soma, K. A., Brenowitz, E. A. & Clayton, N. S. (2001). Hippocampal volume does not change seasonally in a non food-storing song sparrow. NeuroReport 12, 1925-1928. 80. Clayton, N. S, Griffiths, D. P., Emery, N. J. & Dickinson, A. (2001). Elements of episodic-like memory in animals. Philosophical Transactions of the Royal Society London B, 356, 1483-1491. Also published in: Episodic Memory. New Directions in Research. Baddeley, A., Conway, M. & Aggleton, J. Chapter 13, pp. 232-248. The Royal Society. Oxford University Press. 81. Lavenex, P. B., Lavenex, P. & Clayton, N. S. (2001). Comparative studies of postnatal neurogenesis and learning: a critical review. Avian Biology Reviews 12, 103-125. 82. Prudic, K., Shapiro, A. & Clayton, N. S. (2001). Putative mimetic relationship between two butterflies, Adelpha bredowii and Limentis lorquini (Lepidoptera: Nymphalidae). Ecological Entomology 27, 68-75. 83. Pravosudov, V. V., Kitaysky, A. S., Wingfield, J. C. & Clayton, N. S. (2001). Long-term unpredictable foraging conditions and physiological stress response in mountain chickadees (Poecile gambeli). General and Comparative Endocrinology 123, 324-331. 84. Emery, N. J. & Clayton, N. S. (2001). Effects of experience and social context on prospective caching strategies in scrub jays. Nature 414, 443–446. See also Nature 447, 349. 85. Pravosudov, V. V. & Clayton, N. S. (2002). A test of the adaptive specialization hypothesis: population differences in caching, memory and the hippocampus in black-capped chickadees (Poecile atricapilla). Behavioral Neuroscience 16, 515- 522. 86. Dwyer, D. M. & Clayton, N. S. (2002). A reply to the Defenders of the Faith. Trends in Cognitive Sciences 6, 109-111. 87. Pravosudov, V. V., Lavenex, P. & Clayton, N. S. (2002). Changes in spatial memory mediated by experimental variation in food supply do not affect hippocampal anatomy in mountain chickadees (Poecile gambeli). Journal of Neurobiology 51(2):142-891. 88. Clayton, N. S. & Griffiths, D. P. (2002). Testing episodic-like memory in animals. In: The Neuropsychology of Memory, Third Edition. Squire, L. & Schacter, D., Eds. Guilford Publications Inc., New York. Chapter 38, pp. 492-507. 89. Pravosudov, V. V., Kitaysky A. S., Saldanha, C. J., Wingfield, J. C. & Clayton, N. S. (2002). The effect of photoperiod on adrenocortical stress response in mountain chickadees (Poecile gambeli). General and Comparative Endocrinology126, 242-248. 90. Scheib, J. E., Cody, L. E., Clayton, N. S. & Montgomerie, R. D. (2002). Vigilance and the Group-Size Effect: Observing Behavior in Humans. In: Exploring Animal Behavior in the Laboratory and Field. Ploger, B. & Yasukawa, K. Eds. Chapter 23, pp. 259-278. Academic Press. 91. Scheib, J. E., Cody, L. E., Clayton, N. S. & Montgomerie, R. D. (2002). Vigilance and the Group-Size Effect: Observing Behavior in Humans. An Instructor’s Manual. In: Teaching Animal Behavior in the Laboratory and Field, Chapter 23, pp. 90-92. Ploger, B. & Yasukawa, K. Eds. Academic Press. 92. Clayton, N. S. Yu, K. S & Dickinson, A. (2003). Interacting cache memories: evidence of flexible memory use by scrub jays. Journal of Experimental Psychology: Animal Behavior Processes 29, 14-22. 93. de Kort, S., Emery, N. J. & Clayton, N. S. (2003). Food offering in jackdaws (Corvus monedula). Naturwissenschaften 90, 238-240. 94. Clayton, N. S., Bussey, T. J. & Dickinson, A. (2003). Can animals recall the past and plan for the future? Nature Reviews Neuroscience 4, 685-691. See also Nature 424, xv. 95. Pravosudov, V. V., Mendoza, S. P. & Clayton, N. S. (2003). The relationship between dominance, corticosterone, memory and food caching in mountain chickadees (Poecile gambeli). Hormones and Behaviour 44, 93-102. 96. Clayton, N. S., Bussey, T. J., Emery, N. J. & Dickinson, A. (2003). Prometheus to Proust: The case for behavioural criteria for ‘mental time travel’. Trends in Cognitive Sciences 7 , 436-437. 97. Dally, J. M., Emery, N. J. & Clayton, N. S. (2004). Cache protection strategies by western scrub-jays (Aphelocoma californica): hiding food in the shade. Proceedings of the Royal Society of London Series B Biological Letters 271, S387-390. 98. Pravosudov, V. V., Kitaysky, A. C., Wingfield, J. C. & Clayton, N. S. (2004). No latitudinal differences in adrenocortical stress response in wintering black- capped chickadees (Poecile attricapilla). Comparative Biochemistry and Physiology 137, 95-103. 99. Emery, N. J. & Clayton, N. S. (2004). Comparing the complex cognition of birds and primates. In: Comparative Vertebrate Cognition. Chapter 1, pp. 3-55. Rogers, L. J. & Kaplan, G. S, Eds. Kluwer Academic Press, The Hague. 100. Oberlander, J. G., Schlinger, B. A., Clayton, N. S. & Saldanha, C. J. (2004). Neural aromatization accelerates the acquisition of spatial memory via an influence on the songbird hippocampus. Hormones and Behavior,45, 250-258. 101. Clayton, N. S. (2004). Elements of mental time travel by food-caching western scrub-jays. Comparative Analysis of Mind, (Watanbe, S., Ed). Chapter 1, pp. 15- 29. Keio University Press, Tokyo. 102. Emery, N. J. & Clayton, N. S. (2004). Animal Cognition. In: Principles of Animal Behavior. Bolhuis, J. J. & Giraldeau, L-A., Eds. Chapter 8, pp. 170-196. Blackwell Publishing, Inc., Malden, MA. 103. Lucas, J. R., Brodin, A., de Kort, S. R. & Clayton, N. S. (2004). Does Hippocampal Size Correlate with the Degree of Caching Specialization? Proceedings of the Royal Society of London Series B. 271, 2423-2429. 104. Clayton, N. S. & Emery, N. J. (2004). Cache Robbing. In: Encyclopedia of Animal Behaviour (Eds. Bekoff, M. & Goodall, J.), pp. 251-252. Westport, CT, US: Greenwood Publishing Group. 105. Emery, N. J., Dally, J. & Clayton, N. S. (2004). Western scrub-jays (Aphelocoma californica) use cognitive strategies to protect their caches from thieving conspecifics. Animal Cognition 7, 37-43. 106. Emery, N. J. & Clayton, N. S. (2004). The mentality of crows. Convergent evolution of intelligence in corvids and apes. Science 306, 1903-1907. 107. Healy, S. D., de Kort, S. R. & Clayton, N. S. (2005). Hippocampal function and behavioural ecologists: a fatally flawed relationship? Trends in Ecology and Evolution 20, 17-22. 108. Clayton, N. S. & Emery, N. J. (2005). Corvid cognition. Current Biology 15, R80-81. 109. de Kort, S. D., Dickinson, A. & Clayton, N. S. (2005). Retrospective cognition by food-caching western scrub-jays. Learning and Motivation 36, 159-176. 110. Clayton, N. S., Dally, J. M., Gilbert, J. D. J. & Dickinson, A. (2005). Food Caching by Western Scrub-Jays (Aphelocoma californica) is sensitive to conditions at recovery. Journal of Experimental Psychology: Animal Behavior Processes 31, 115-124. 111. Dally, J. M., Emery, N. J. & Clayton, N. S. (2005). The effect of dominance status on cache protection strategies by western scrub-jays (Aphelocoma calfornica). Behaviour 142, 961-977. 112. Healy, S. D., de Kort, S. R. & Clayton, N. S. (2005). Puzzles are a challenge not a frustration. Trends in Ecology and Evolution 20, 477. 113. Emery, N. J. & Clayton, N. S. (2005). Evolution of avian brain and intelligence. Current Biology 15, R1-5. 114. Clayton, N. S. & Hen, R. (2005). Neural circuits and behaviour: developmental and evolutionary perspectives. Editorial Overview. Current Opinions in Neurobiology, 15, 683-685. Clayton, N S & Hen, R, Eds. 115. Clayton, N. S. & Hen, R. (2005; Eds). Neurobiology of behaviour. Current Opinions in Neurobiology, Volume 15, 683-746. 116. Dally, J. M., Emery, N. J. & Clayton, N. S. (2005). Cache protection strategies by western scrub-jays, Aphelocoma californica: implications for social cognition. Animal Behaviour 70, 1251-1263. 117. de Kort, S. R. & Clayton, N. S. (2006). An evolutionary perspective on caching by corvids. Proceedings of the Royal Society of London Series B, 273, 417-423. 118. Clayton, N. S., Emery, N. J. & Dickinson, A. (2006). The rationality of animal memory: the cognition of caching. Chapter 9, pp. 197-216. In: Rational Animals? Hurley, S. & Nudds, M, Eds. Oxford University Press. 119. Clayton, N. S., Emery, N. J. & Dickinson, A. (2006). The prospective cognition of caching and recovery by western scrub-jays (Aphelocoma californica). Comparative Cognition and Behavior Reviews 1, 1-11. 120. Clayton, N. S. & Dickinson, A. (2006). Rational rats. Nature Neuroscience 9, 472- 474. 121. Seed, A. M. Tebbich, Emery, N. J. & Clayton, N. S. (2006). Investigating physical cognition in rooks, Corvus frugilegus. Current Biology 16, 697-701. See also Chappell, J. (2006). Avian Cognition: Understanding Tool Use. Current Biology 16, R244-245. 122. de Kort, S., Tebbich, S., Dally, J. M., Emery, N. J. & Clayton, N. S. (2006). The comparative cognition of caching. Chapter 30, pp. 602-618. In: Comparative Cognition: Experimental Explorations of Animal Intelligence (Wasserman, E. & Zentall, T., Eds). Oxford University Press. 123. Dally, J. M., Clayton, N. S. & Emery, N. J. (2006). The behaviour and evolution of cache protection and pilferage. Animal Behaviour 72, 13-23. 124. de Kort, S. R., Emery, N. J. & Clayton, N. S. (2006). Food sharing in jackdaws (Corvus moedula): with whom, what and why. Animal Behaviour 72, 297-304. 125. Helme, A., Clayton, N. S. & Emery, N. J. (2006). What do rooks (Corvus frugilegus) understand about physical contact? Journal of Comparative Psychology 120, 288- 293. 126. Helme, A., Call, J., Clayton, N. S. & Emery, N. J. (2006). What Do Bonobos (Pan paniscus) Understand About Physical Contact? Journal of Comparative Psychology 120, 294-302. 127. Dally, J. M., Clayton, N. S. & Emery, N. J .(2006). Social facilitation of novel food acceptance in rooks. Journal of Ornithology, 147, 154. 128. Dally, J. M., Emery, N. J. & Clayton, N. S. (2006). Food-caching western scrub- jays keep track of who was watching when. Science 312, 1662-1665. 129. Seed, A. M., Clayton, N. S. & Emery, N. J. (2007). Post-conflict third-party affiliation by rooks, Corvus frugilegus. Current Biology 17, 152-158. See also Silk, J. B. (2007). Animal behavior: conflict management is for the birds. Current Biology 17, R50-51. 130. Watanabe, S. & Clayton, N. S. (2007). Observational visuospatial encoding of the cache locations of others by western scrub-jays (Aphelocoma californica). Journal of Ethology, 25, 271-279. 131. Clayton, N. S. (2007). Phylogeny and evolution: How an understanding of both contributes to the science of memory. In: Science of Memory: Concepts. Roediger R., Dudai, Y & Fitzpatrick, S. (Eds). Chapter 62, 367-370. Oxford University Press: Oxford. 132. Clayton, N. S, Salwiczek, L. H. & Dickinson, A. (2007). Episodic Memory. Current Biology, 17, R189-191. 133. Tebbich, S., Seed, A. M., Emery, N. J. & Clayton, N. S. (2007). Non-tool-using rooks (Corvus frugilegus) solve the trap-tube problem. Animal Cognition 10, 225- 231. 134. Clayton, N. S., Dally, J. M. & Emery, N. J. (2007). Social cognition by food- caching corvids: the western scrub-jay as a natural psychologist. Philosophical Transactions of the Royal Society of London 362, 507-522. 135. Emery, N. J., Seed, A. M., von Bayern, A. M. P. & Clayton, N. S. (2007). Cognitive adaptations of social bonding in birds. Philosophical Transactions of the Royal Society of London 362, 489-505. 136. Emery, N. J., Clayton, N. S. & Frith, C. D. (2007). Introduction. Social intelligence: from brain to culture. Philosophical Transactions of the Royal Society of London 362, 485-488. 137. Emery, N. J., Clayton, N. S. & Frith, C. D. (2007). Social intelligence: from brain to culture. Philosophical Transactions of the Royal Society, 362. Eds. See also book edition with Oxford University Press (2007). 138. Correia, S. P. C., Dickinson, A. & Clayton, N. S. (2007). Western Scrub-Jays (Aphelocoma californica) anticipate future needs independently of their current motivational state. Current Biology 17, 856-861. See also Roberts, W. A. (2007). Mental time travel: animals anticipate the future. Current Biology, 17, R418-420. 139. Clayton, N. S. (2007). Nicola Clayton: Q & A. Current Biology 17, R345-346. 140. von Bayern, de Kort, S. R., Clayton, N. S. & Emery, N. J. (2007). The Role of Food- and Object-Sharing in the Development of Social Bonds in Juvenile jackdaws (Corvus monedula). Behaviour 144, 711-733. 141. Sanford K. & Clayton, N. S. (2007). The Role of Motivation and Memory in Zebra Finch (Taeniopygia guttata) Foraging Behavior. Animal Cognition 11, 189- 198. 142. de Kort, S. R., Correia, S. P. C., Alexis, D. M., Dickinson, A. & Clayton, N. S. (2007). Food caching by Western Scrub-Jays. Journal of Experimental Psychology: Animal Behavior Processes 33, 361-370. 143. Alexis, D. M., Stevens, S. B., Emery, N, J. & Clayton, N. S. (2007). Le geai buissonnier, malin comme un singe La Recherché, 414, 53-57. 144. Raby, C. R., Alexis, D. M., Dickinson, A. & Clayton, N. S. (2007). 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