Cognition and Welfare

Fish Cognition and Behavior

Volumn , Issue , 2011, Pages 405-434

  Sneddon, Lynne U ^a  

^a UNIVERSITY OF LIVERPOOL   (United Kingdom)

Author keywords

Avoidance testing, aversive stimuli and how they appear to an animal; Behavioural needs, as resources expression of a normal behavioural repertoire; Cognition and welfare, specific types of behaviour forming internal representations; Cognitive experimental approaches negative welfare states' impact on fish behaviour; Dietary preferences, way of ensuring appropriate nutrition and foodstuff, for fishes; Emotional conditioning using fear paradigms, documented in fishes; Emotions in fishes not very apparent as in mammals, study problematic; Female Siamese fighting fish, Betta splendens preference, spending time near females; Fishes, modulating their social behaviour through prior experience; Species specific responses to painful events interspecific variations, considered

Indexed keywords

EID: 84928382637     PISSN: None     EISSN: None     Source Type: Book    
DOI: 10.1002/9781444342536.ch17     Document Type: Chapter

References (126)

1. Ahnesjo, I. (2008) Behavioural temperature preference in a brooding male pipefish Syngnathus typhle. Journal of Fish Biology, 73, 1039-1045.
2. Aihara, Y., Yasuoka, A., Iwamoto, S., Yoshida, Y., Misaka, T. & Abe, K. (2009) Construction of a taste-blind medaka fish and quantitative assay of its preference-aversion behaviour. Genes Brain and Behavior, 7, 924-932.
3. Arlinghaus, R., Cooke, S.J., Schwab, A. & Cowx, I.G. (2007) Fish welfare: a challenge to the feelings-based approach, with implications for recreational fishing. Fish and Fisheries, 8, 57-71.
4. Arlinghaus, R. & Mehner, T. (2003) Socio-economic characterisation of specialised common carp (Cyprinus carpio L.) anglers in Germany, and implications for inland fisheries management and eutrophication control. Fisheries Research, 61, 19-33.
5. Arlinghaus, R., Schwab, A., Cooke, S.J. & Cowx, I.G. (2009) Contrasting pragmatic and sufferingcentred approaches to fish welfare in recreational angling. Journal of Fish Biology, 75, 2448-2463.
6. Arras, M., Rettich, A., Cinelli, P., Kasermann, H.P. & Burki, K. (2007) Assessment of post-laparotomy pain in laboratory mice by telemetric recording of heart rate and heart rate variability. BMC Veterinary Research, 3, 16.
7. Ashley, P.J. (2007) Fish welfare: current issues in aquaculture. Applied Animal Behaviour Science, 104, 199-235.
8. Ashley, P.J., Ringrose, S., Edwards, K.L., Wallington, E., McCrohan, C.R. & Sneddon, L.U. (2009) Which is more important in fish: pain, anti-predator responses or dominance status? Animal Behaviour, 77, 403-410.
9. Ashley, P.J. & Sneddon, L.U. (2007) Pain and fear in fish. In: E. Branson (ed) Fish Welfare. Blackwell Publishing Ltd., Oxford.
10. Ashley, P.J., Sneddon, L.U. & McCrohan, C.R. (2006) Properties of corneal receptors in a teleost fish. Neuroscience Letters, 410, 165-168.
11. Ashley, P.J., Sneddon, L, U. & McCrohan, C.R. (2007) Nociception in fish: stimulus-response properties of receptors on the head of trout Oncorhynchus mykiss. Brain Research, 1166, 47-54.
12. Bahuaud, D., Mørkøre, T., Østbye, T.K. Veiseth-Kent, E., Thomassen, M.S. & Ofstad, R. (2010) Muscle structure responses and lysosomal cathepsins B and L in farmed Atlantic salmon (Salmo salar L.) pre- and post-rigor fillets exposed to short and long-termcrowding stress. Food Chemistry, 118, 602-615.
13. Balcombe, J. (2006) Pleasurable Kingdom: Animals and the Nature of Feeling Good. Macmillan, London.
14. Barnett, J.L. Cronin, G.M., McCallum, T.H. & Newman, E.A. (1994) Effects of food and time of day on aggression when grouping unfamiliar adult pigs. Applied Animal Behaviour Science, 39, 339-347.
15. Bateson, P. (1991) Assessment of pain in animals. Animal Behaviour, 42, 827-839.
16. Bekoff, M. (2006) Animal Passions and Beastly Virtues: Reflections on Redecorating Nature. Temple University Press, Philadelphia.
17. Bekoff, M. (2007) Aquatic animals, cognitive ethology, and ethics: questions about sentience and other troubling issues that lurk in turbid water. Diseases of Aquatic Organisms, 75, 87-98.
18. Bekoff, M. & Sherman, P.W. (2004) Reflections on animal selves. Trends in Ecology and Evolution, 19, 176-180
19. Benhaim, D., Leblanc, C.A. & Lucas, G. (2009) Impact of a new artificial shelter on Arctic charr (Salvelinus alpinus, L.) behaviour and culture performance during the endogenous feeding period. Aquaculture, 295, 38-43.
20. Blakeslee, C., McRobert, S.P., Brown, A.C. & Clotfelter, E.D. (2009) The effect of body coloration and group size on social partner preferences in female fighting fish (Betta splendens). Behavioural Processes, 80, 157-161.
21. Blom, J.H., Dabrowski, K., Rapp, J.D., Sakakura, Y. & Tsukamoto, K. (1999) Competition for space and food in rainbow trout, Oncorhynchus mykiss, as related to ascorbic acid status. Aquaculture, 180, 79-87.
22. Broom, D.M. (1991a) Assessing welfare and suffering. Behavioral Processes, 25, 117-123.
23. Broom, D.M. (1991b) Animal welfare: concepts and measurement. Journal of Animal Science, 69, 4167-4175.
24. Broom, D.M. (2007) Cognitive ability and sentience: which aquatic animals should be protected? Diseases of Aquatic Organisms, 75, 99-108.
25. Brown, C. (2001) Familiarity with the test environment improves escape responses in the crimson spotted rainbowfish, Melanotaenia duboulayi. Animal Cognition, 4, 109-113.
26. Brown, C., Davidson, T. & Laland, K. (2003) Environmental enrichment and prior experience of live prey improve foraging behaviour in hatchery-reared Atlantic salmon. Journal of Fish Biology, 63, 187-196.
27. Brown, C. & Day, R. (2002) The future of stock enhancements: bridging the gap between hatchery practice and conservation biology. Fish and Fisheries, 3, 79-94.
28. Brown, C., Jones, F. & Braithwaite, V. (2005) In situ examination of boldness-shyness traits in the tropical poeciliid, Brachyraphis episcopi. Animal Behaviour, 70, 1003-1009.
29. Brown, C. & Laland, K.N. (2001) Social learning and life skills training for hatchery reared fish. Journal of Fish Biology, 59, 471-493.
30. Brown, J.A., Watson, J., Bourhill, A. & Wall, T. (2010) Physiological welfare of commercially reared cod and effects of crowding for harvesting. Aquaculture, 298, 315-324.
31. Butcher, P.A., Broadhurst, M.K. & Cairns, S.C. (2008) Mortality and physical damage of angled-and released dusky flathead, Platycephalus fuscus. Diseases of Aquatic Organisms, 81, 127-134.
32. Carbone, L. (2004) What Animals Want: Expertise and Advocacy in Laboratory Animal Welfare Policy. Oxford University Press, New York.
33. Chen, S.X., Hong, W.S., Su, Y.Q. & Zhang, Q.Y. (2008) Microhabitat selection in the early juvenile mudskipper Boleophthalmus pectinirostris (L.). Journal of Fish Biology, 72, 585-593.
34. Clingerman, J., Bebak, J., Mazik, P.M. & Summerfelt, S.T. (2007) Use of avoidance response by rainbow trout to carbon dioxide for fish self-transfer between tanks. Aquacultural Engineering, 37, 234-251.
35. Conte, F.S. (2004) Stress and welfare of cultured fish. Applied Animal Behaviour Science, 86, 205-223.
36. Cooke, S.J. & Philipp, D.P. (2004) Behavior and mortality of caught-and-released bonefish (Albula spp.) in Bahamian waters with implications for a sustainable recreational fishery. Biological Conservation, 118, 599-607.
37. Cooke, S.J. & Sneddon, L.U. (2007) Animal welfare perspectives on recreational angling. Applied Animal Behaviour Science, 104, 176-198.
38. Cronin, G.M., Dunsmore, B. & Leeson, E. (1998) The effects of farrowing nest size and width on sow and piglet behaviour and piglet survival. Applied Animal Behaviour Science, 60, 331-345.
39. Danylchuk, S.E., Danylchuk, A.J., Cooke, S.J., Goldberg, T.L., Koppelman, J. & Phillip, D.P. 2007. Effects of recreational angling on the post-release behaviour and predation of bonefish (Albula vulpes): the role of equilibrium status at the time of release. Journal of Experimental Marine Biology and Ecology, 346, 127-133.
40. Dawkins, M.S. (1998a) Evolution and animal welfare. Quarterly Review of Biology, 73, 1-21.
41. Dawkins, M.S. (1998b) Through Our Eyes Only? The Search for Animal Consciousness. Oxford University Press, Oxford.
42. Dou, S.Z., Yamada, Y., Okamura, A., Shinoda, A., Tanaka, S. & Tsukamoto, K. (2008) Temperature influence on the spawning performance of artificially-matured Japanese eel, Anguilla japonica, in captivity. Environmental Biology of Fishes, 82, 151-164.
43. Duncan, I.J.H. (2002) Gordon memorial lecture. Poultry welfare: science or subjectivity? British Poultry Science, 43, 643-652.
44. Ehrensing, R.H., Michell, G.F. & Kastin, A.J. (1982) Similar antagonism of morphine analgesia by MIF-1 and naloxone in Carassius auratus. Pharmacology, Biochemistry and Behaviour, 17, 757-761.
45. Erhard, H.W., Mendl, M. & Ashley, D.D. (1997) Individual aggressiveness of pigs can be measured and used to reduce aggression after mixing. Applied Animal Behaviour Science, 54, 137-151.
46. Eysenck, H.J. (1946) The measurement of personality. Proceedings of the Royal Society of Medicine, 40, 75-80.
47. Fangue, N.A., Podrabsky, J.E., Crawshaw, L.I. & Schulte, P.M. (2009) Countergradient variation in temperature preference in populations of killifish, Fundulus heteroclitus. Physiological and Biochemical Zoology, 82, 776-786.
48. FAO (2006) ftp://ftp.fao.org/fi/stat/summary/summ 06/a1a.pdf
49. FAWC (1996) Report on the Welfare of Farmed Fish. Farmed Animal Welfare Council, Surbiton, Surrey.
50. Ferno, A. & Huse, I. (1983) The effect of experience on the behaviour of cod (Gadus morhua L.) towards baited hook. Fisheries Research, 2, 19-28.
51. Flecknell, P., Gledhill, J. & Richardson, C. (2007) Assessing animal health andwelfare and recognising pain and distress. Altex, 24, 82-83.
52. Frost, A.J., Ashley, P.J, Winrow-Giffen, A. & Sneddon, L.U. (2007) Plasticity in animal personality traits: does prior experience alter the degree of boldness? Proceedings of the Royal Society of London Series B - Biological Sciences. 274, 333-339.
53. Galhardo, L., Almeida, O. & Oliveira, R.F. (2009) Preference for the presence of substrate in male cichlid fish: effects of social dominance and context. Applied Animal Behaviour Science, 120, 224-230.
54. Gentle, M.J. (1992) Pain in Birds. Animal Welfare, 1, 235-247.
55. Gentle, M.J. (2001) Attentional shifts alter pain perception in the chicken. Animal Welfare, 10, S187-194.
56. Gerlai, R., Fernandes, Y. & Pereira, T. (2009) Zebrafish (Danio rerio) responds to the animated image of a predator: towards the development of an automated aversive task. Behavioural Brain Research, 201, 318-324.
57. Gibson, R., Burns, J.G. & Rodd, F.H. (2009) Flexibility in the colouration of the meninx (brain covering) in the guppy (Poecilia reticulata): investigations of potential function. Canadian Journal of Zoology, 87, 529-536.
58. Gilmour, K.M., DiBattista, J.D. & Thomas, J.B. (2005) Physiological causes and consequences of social status in salmonid fish. Integrative and Comparative Biology, 45, 263-273.
59. Gomez-Laplaza, L.M. (2009) Recent social environment affects colour-assortative shoaling in juvenile angelfish (Pterophyllum scalare). Behavioural Processes, 82, 39-44.
60. Gonda, A., Herczeg, G. & Merila, J. (2009) Habitat-dependent and -independent plastic responses to social environment in the nine-spined stickleback (Pungitius pungitius) brain. Proceedings of the Royal Society of London Series B - Biological Sciences, 276, 2085-2092.
61. Griffiths, S.W. & Armstrong, J.D. (2000) Differential responses of kin and nonkin salmon to patterns of water flow: does recirculation influence aggression? Animal Behaviour, 59, 1019-1023.
62. Hiscock, M.J. & Brown, J.A. (2000) Kin discrimination in juvenile brook trout (Salvelinus fontinalis) and the effect of odour concentration on kin preferences. Canadian Journal of Zoology, 78, 278-282.
63. Huntingford, F.A. (2004) Implications of domestication and rearing conditions for the behaviour of cultivated fishes. Journal of Fish Biology, 65, 122-142.
64. IATA (2009) http://www.iata.org/ps/publications/live-animals.htm.
65. Iwama, G.K. (2007) The welfare of fish. Diseases of Aquatic Organisms, 75, 155-158.
66. Jarvis, E.D., Güntürkün, O., Bruce, L., Csillag, A., Karten, H., Kuenzel, W., Medina, L., Paxinos, G., Perkel, D.J., Shimizu, T., Striedter, G., Wild, J.M., Ball, G.F., Dugas-Ford, J., Durand, S.E., Hough, G.E., Husband, S., Kubikova, L., Lee, D.W., Mello, C.V., Powers, A., Siang, C., Smulders, T.V., Wada, K., White, S.A., Yamamoto, K., Yu, J., Reiner, A. & Butler, A.B. (2005) Avian brains and a new understanding of vertebrate brain evolution. Nature Reviews Neuroscience, 6, 151-159.
67. Jensen, P. (2009) The Ethology of Domestic Animals: An Introductory Text, 2nd ed. CABI, Oxfordshire.
68. Jensen, P. & Toates, F.M. (1993) Who needs 'behavioural needs'? Motivational aspects of the needs of animals. Applied Animal Behaviour Science, 37, 161-181.
69. Kihslinger, R.L., Lema, S.C. & Nevitt, G.A. (2006) Environmental rearing conditions produce forebrain differences in wild Chinook salmon Oncorhynchus tshawytscha. Comparative Biochemistry and Physiology A, 145, 145-151.
70. Kim, Y.H., Lee, Y., Lee, H., Jung, M.W. & Lee, C.J. (2009) Impaired avoidance learning and increased hsp70 mRNA expression in Pentylenetetrazol-treated zebrafish. Animal Cells and Systems, 13, 275-281.
71. Korsøen, O.J., Dempster, T., Fjelldal, P.G., Oppedal, F. & Kristiansen, T.S. (2009) Long-term culture of Atlantic salmon (Salmo salar L.) in submerged cages during winter affects behaviour, growth and condition. Aquaculture, 296, 373-381.
72. Kruschwitz, A., Zupan, M., Buchwalder, T. & Huber-Eicher, B. (2008) Nest preference of laying hens (Gallus gallus domesticus) and their motivation to exert themselves to gain nest access. Applied Animal Behaviour Science, 112, 321-330.
73. Kydd, E. & Brown, C. (2009) Loss of shoaling preference for familiar individuals in captive-reared crimson spotted rainbowfish Melanotaenia duboulayi. Journal of Fish Biology, 74, 2187-2195.
74. Lambooij, E., van de Vis, J.W., Kloosterboer, R.J. & Pieterse, C. (2002) Welfare aspects of live chilling and freezing of farmed eel (Anguilla anguilla L.): neurological and behavioural assessment. Aquaculture, 210, 159-169.
75. Lema, S.C., Hodges, M.J., Marchetti, M.P. & Nevitt, G.A. (2005) Proliferation zones in the salmon telencephalon and evidence for environmental influence on proliferation rate. Comparative Biochemistry and Physiology A, 141, 327-335.
76. Lim, L.C., Dhert, P. & Sorgeloos, P. (2003) Recent developments and improvements for ornamental fish packaging systems for air transport. Aquaculture Research, 34, 923-935.
77. Ludsin, S.A., Zhang, X., Brandt, S.B., Roman, M.R., Boicourt, W.C., Mason, D.M. & Costantini, M. (2009) Hypoxia-avoidance by planktivorous fish in Chesapeake Bay: implications for food web interactions and fish recruitment. Journal of Experimental Marine Biology and Ecology, 381, S121-S131.
78. Maes, J., Turnpenny, A.W.H., Lambert, D.R., Nedwell, J.R., Parmentier, A. & Ollevier, F. (2004) Field evaluation of a sound system to reduce estuarine fish intake rates at a power cooling water inlet. Journal of Fish Biology, 64, 938-946.
79. Mandelman, J.W. & Farrington, M.A. (2007) The estimated short-term discard mortality of a trawled elasmobranch, the spiny dogfish (Squalus acanthias). Fisheries Research, 83, 238-245.
80. Markowitz, H. & LaForce, S. (1987) Artificial prey as behavioral enrichment devices for felines. Applied Animal Behaviour Science, 18, 31-43.
81. McMillan, F.D. & Lance, K. (2004) Unlocking the Animal Mind: How Your Pet's Feelings Hold the Key to His Health and Happiness. Rodale, Emmaus, PA.
82. Mendl, M. & Paul, E. (2004) Consciousness, emotion and animal welfare: insights from cognitive science. Animal Welfare, 13, S17-S25.
83. Metcalfe, J.D. (2009) Welfare in wild-capture marine fisheries. Journal of Fish Biology, 75, 2855-2861.
84. Meunier, B., Yavno, S., Ahmed, S. & Corkum, L.D. (2009) First documentation of spawning and nest guarding in the laboratory by the invasive fish, the round goby (Neogobius melanostomus). Journal of Great Lakes Research, 35, 608-612.
85. Millsopp, S. & Laming, P. (2008) Trade-offs between feeding and shock avoidance in goldfish (Carassius auratus). Applied Animal Behaviour Science, 113, 247-254.
86. Molyneux, B. (2010) Why the neural correlates of consciousness cannot be found? Journal of Consciousness Studies, 17, 168-188.
87. Ninomiya, S., Kusunose, R., Sato, S., Terada, M. & Sugawara, K. (2004) Effects of feeding methods on eating frustration in stabled horses. Animal Science Journal, 75, 465-469.
88. Ojanguren, A.F. & Braña, F. (1999) Discrimination against water containing unrelated conspecifics and a marginal effect of relatedness on spacing behaviour and growth in juvenile brown trout, Salmo trutta L. Ethology, 105, 937-948.
89. Oliveira, R.F., McGregor, P.K. & Latruffe, C. (1998) Know thine enemy: fighting fish gather information from observing conspecific interactions. Proceedings of the Royal Society of London Series B - Biological Sciences, 265, 1045-1049.
90. Pasko, L. (2010) Tool-Like behavior in the sixbar wrasse, Thalassoma hardwicke (Bennett, 1830). Zoo Biology, 28, 1-7.
91. Plumb, J.M. & Blanchfield, P.J. (2009) Performance of temperature and dissolved oxygen criteria to predict habitat use by lake trout (Salvelinus namaycush). Canadian Journal of Fisheries and Aquatic Sciences, 66, 2011-2023.
92. Pulgar, J.M., Aldana, M., Bozinovic, F. & Ojeda, F.P. (2003) Does food quality influence thermoregulatory behavior in the intertidal fish Girella laevifrons? Journal of Thermal Biology, 28, 539-544.
93. Pyanov, A.I. (1993) Fish learning in response to trawl fishing. ICES Marine Science Symposia, 196, 12-14.
94. Ramirez, J. & Cabanac, M. (2003) Pleasure, the common currency of emotions. Annals of the New York Academy of Science, 1000, 203-295.
95. Reilly, S.C., Quinn, J.P., Cossins, A.R. & Sneddon, L.U. (2008) Behavioural analysis of a nociceptive event in fish: comparisons between three species demonstrate specific responses. Applied Animal Behaviour Science, 114, 248-249.
96. Robb, D.H.F. & Kestin, S.C. (2002) Methods used to kill fish: field observations and literature reviewed. Animal Welfare, 11, 269-282.
97. Rose, J.D. (2002) The neurobehavioral nature of fishes and the question of awareness and pain. Reviews in Fisheries Science, 10, 1-38.
98. Roth, B., Slinde, E. & Robb, D.H.F. (2007) Percussive stunning of Atlantic salmon (Salmo salar) and the relation between force and stunning. Aquacultural Engineering, 36, 192-197.
99. Rushbrook, B.J., Dingemanse, N.J. & Barber, I. (2008) Repeatability in nest construction by male three-spined sticklebacks. Animal Behaviour, 75, 547-553.
100. Salvanes, A.G.V., Moberg, O. & Braithwaite, V.A. (2007) Effects of eary experience on group behaviour in fish. Animal Behaviour, 74, 805-811.
101. Sánchez-Vázquez, F.J., Yamamoto, T., Akiyama, T., Madrid, J.A. & Tabata, M. (1998) Selection of macronutrients by goldfish operating self-feeders. Physiology and Behavior, 65, 211-218.
102. Sauer, U.G. (2004) The revision of European housing guidelines for laboratory animals: expectations from the point of view of animal welfare. Alternatives to Laboratory Animals, 32, 187-190.
103. Schmidt, M.B., Balk, H. & Gassner, H. (2009) Testing in situ avoidance reaction of vendace, Coregonus albula, in relation to continuous artificial light from stationary vertical split-beam echosounding. Fisheries Management and Ecology, 16, 376-385.
104. Schupplid, C.A. (1999) Report and Recommended Actions for Humane Angling in Canada. Prepared for the Animal Welfare Foundation of Canada, Vancouver, BC, p. 23.
105. Sessa, A.K., White, R., Houvras, Y., Burke, C., Pugach, E., Baker, B., Gilbert, R., Look, A.T. & Zon, L.I. (2008) The effect of a depth gradient on the mating behavior, oviposition site preference, and embryo production in the zebrafish, Danio rerio. Zebrafish, 5, 335-339.
106. Shettleworth, S.J. (2001) Animal cognition and animal behaviour. Animal Behaviour, 61, 277-286.
107. Smith, C.C. & Sargent, R.C. (2006) Female fitness declines with increasing female density but not male harassment in the western mosquitofish, Gambusia affinis. Animal Behaviour, 71, 401-407.
108. Sneddon, L.U. (2002) Anatomical and electrophysiological analysis of the trigeminal nerve in a teleost fish, Oncorhynchus mykiss. Neuroscience Letters, 319, 167-171.
109. Sneddon, L.U. (2003a) The evidence for pain in fish: the use of morphine as an analgesic. Applied Animal Behaviour Science, 83, 153-162.
110. Sneddon, L.U. (2003b) Trigeminal somatosensory innervation of the head of a teleost fish with particular reference to nociception. Brain Research, 972, 44-52.
111. Sneddon, L.U. (2004) Evolution of nociception in vertebrates: comparative analysis of lower vertebrates. Brain Research Reviews, 46, 123-130.
112. Sneddon, L.U. (2006) Ethics andwelfare: pain perception in fish. Bulletin of the European Association of Fish Pathologists, 26, 6-10.
113. Sneddon, L.U. (2009) Pain perception in fish: indicators and endpoints. ILAR Journal, 50, 338-342.
114. Sneddon, L.U., Braithwaite, V.A. & Gentle, M.J. (2003a) Do fishes have nociceptors? Evidence for the evolution of a vertebrate sensory system. Proceedings of the Royal Society of London Series B - Biological Sciences, 270, 1115-1121.
115. Sneddon, L.U., Braithwaite, V.A. & Gentle, M.J. (2003b) Novel object test: examining nociception and fear in the rainbow trout. Journal of Pain, 4, 431-440.
116. Stierhoff, K.L., Tyler, R.M. & Targett, T.E. (2009) Hypoxia tolerance of juvenile weakfish (Cynoscion regalis): laboratory assessment of growth and behavioral avoidance responses. Journal of Experimental Marine Biology and Ecology, 381, S173-S179.
117. Sundström, L.F., Lõhmus, M. & Johnsson, J.I. (2003) Investment in territorial defence depends on rearing environment in brown trout (Salmo trutta). Behavioral Ecology and Sociobiology, 54, 249-255.
118. Sundström, F.L., Petersson, E., Höjesjö, J., Johnsson, J.I. & Järvi, T. (2004) Hatchery selection promotes boldness in newly hatched brown trout (Salmo trutta): implications for dominance. Behavioral Ecology, 15, 192-198.
119. Thunken, T., Waltschyk, N., Bakker, T.C.M. & Kullmann, H. (2009) Olfactory self-recognition in a cichlid fish. Animal Cognition, 12, 717-724.
120. Volpato, G.L., Gonçalves-de-Freitas, E. & Fernandes-de-Castilho, M. (2007) Insights into the concept of fish welfare. Diseases of Aquatic Organisms, 75, 165-171.
121. Walster, C. (2008) The welfare of ornamental fish. In: E. Branson (ed) Fish Welfare. Blackwell Publishing Ltd., Oxford.
122. Wilson, A.D.L. & McLaughlin, R.L. (2007) Behavioural syndromes in brook charr, Salvelinus fontinalis: prey-search in the field corresponds with space use in novel laboratory situations. Animal Behaviour, 74, 689-698.
123. Wilson, D.S., Coleman, K., Clark, A.B. & Biederman, L. (1993) Shy-bold continuum in pumpkinseed sunfish (Lepomis gibbosus): An ecological study of a psychological trait. Journal of Comparative Psychology, 107, 250-260.
124. Wirtz, P. & Davenport, J. (1976) Increased oxygen consumption in blennies (Blennius pholis L.) exposed to their mirror images. Journal of Fish Biology, 9, 67-74.
125. Young, R.G. & Haye, J.W. (2004) Angling pressure and trout catchability: behavioral observations of brown trout in two New Zealand backcountry rivers. North American Journal of Fisheries Management, 24, 1203-1213.
126. Yue, S., Moccia, R.D. & Duncan, I.J.H. (2004) Investigating fear in domestic rainbow trout, Oncorhynchus mykiss, using an avoidance learning task. Applied Animal Behaviour Science, 87, 343-354.