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Volumn 117, Issue 8, 2011, Pages 664-674

The Importance of Egg Size and Social Effects for Behaviour of Arctic Charr Juveniles

Author keywords

[No Author keywords available]

Indexed keywords

AGONISTIC BEHAVIOR; EGG SIZE; EVOLUTIONARY BIOLOGY; FOOD INTAKE; FORAGING BEHAVIOR; GROWTH RATE; JUVENILE; LIFE HISTORY TRAIT; MARINE ECOSYSTEM; MOBILITY; REARING; REPRODUCTIVE ISOLATION; SALMONID; SURVIVAL;

EID: 79960364989     PISSN: 01791613     EISSN: 14390310     Source Type: Journal    
DOI: 10.1111/j.1439-0310.2011.01920.x     Document Type: Article
Times cited : (23)

References (57)
  • 1
    • 0022171818 scopus 로고
    • The interaction of size and experience in dominance relationship of juvenile steelhead trout (Salmo- gairdneri)
    • Abbott, J. C., Dunbrack, R. L. & Orr, C. D. 1985: The interaction of size and experience in dominance relationship of juvenile steelhead trout (Salmo- gairdneri). Behaviour 92, 241-253.
    • (1985) Behaviour , vol.92 , pp. 241-253
    • Abbott, J.C.1    Dunbrack, R.L.2    Orr, C.D.3
  • 2
    • 0016235113 scopus 로고
    • Observational study of behaviour sampling method
    • Altmann, J. 1974: Observational study of behaviour sampling method. Behaviour 49, 227-267.
    • (1974) Behaviour , vol.49 , pp. 227-267
    • Altmann, J.1
  • 4
    • 0001251850 scopus 로고
    • Effect of egg size on incubation-time and alevin and fry size in chum salmon (Oncorhynchus keta) and coho salmon (Oncorhynchus kisutch)
    • Beacham, T. D., Withler, F. C. & Morley, R. B. 1985: Effect of egg size on incubation-time and alevin and fry size in chum salmon (Oncorhynchus keta) and coho salmon (Oncorhynchus kisutch). Can. J. Zool. 63, 847-850.
    • (1985) Can. J. Zool. , vol.63 , pp. 847-850
    • Beacham, T.D.1    Withler, F.C.2    Morley, R.B.3
  • 5
    • 2342472592 scopus 로고    scopus 로고
    • Behavioural variation in juvenile Arctic charr in relation to body size
    • Benhaïm, D., Skúlason, S. & Hansen, B. R. 2003: Behavioural variation in juvenile Arctic charr in relation to body size. J. Fish Biol. 62, 1326-1338.
    • (2003) J. Fish Biol. , vol.62 , pp. 1326-1338
    • Benhaïm, D.1    Skúlason, S.2    Hansen, B.R.3
  • 7
    • 0030442675 scopus 로고    scopus 로고
    • Maternal influences on variation in egg sizes in temperate marine fishes
    • Chambers, R. C. & Leggett, W. C. 1996: Maternal influences on variation in egg sizes in temperate marine fishes. Am. Zool. 36, 180-196.
    • (1996) Am. Zool. , vol.36 , pp. 180-196
    • Chambers, R.C.1    Leggett, W.C.2
  • 8
    • 0036927547 scopus 로고    scopus 로고
    • Does within-population variation in fish egg size reflect maternal influences on optimal values?
    • Einum, S. & Fleming, I. A. 2002: Does within-population variation in fish egg size reflect maternal influences on optimal values? Am. Nat. 160, 756-765.
    • (2002) Am. Nat. , vol.160 , pp. 756-765
    • Einum, S.1    Fleming, I.A.2
  • 9
    • 24644459891 scopus 로고    scopus 로고
    • A model of total swimming costs in turbulent flow for juvenile Atlantic salmon (Salmo salar)
    • Enders, E. C., Boisclair, D. & Roy, A. G. 2005: A model of total swimming costs in turbulent flow for juvenile Atlantic salmon (Salmo salar). Can. J. Fish. Aquat. Sci. 62, 1079-1089.
    • (2005) Can. J. Fish. Aquat. Sci. , vol.62 , pp. 1079-1089
    • Enders, E.C.1    Boisclair, D.2    Roy, A.G.3
  • 10
    • 58149407277 scopus 로고
    • Genetics of social behaviour in Charr (Salvelinus species)
    • Ferguson, M. M. & Noakes, D. L. G. 1982: Genetics of social behaviour in Charr (Salvelinus species). Anim. Behav. 30, 128-134.
    • (1982) Anim. Behav. , vol.30 , pp. 128-134
    • Ferguson, M.M.1    Noakes, D.L.G.2
  • 11
    • 0020626178 scopus 로고
    • Movers and Stayers genetic analysis of mobility and positioning in hybrids of lake charr Salvelinus namaycush, and brook charr, Salvelinus fontinalis
    • Ferguson, M. M. & Noakes, D. L. G. 1983: Movers and Stayers genetic analysis of mobility and positioning in hybrids of lake charr Salvelinus namaycush, and brook charr, Salvelinus fontinalis. Behav. Genet. 13, 213-222.
    • (1983) Behav. Genet. , vol.13 , pp. 213-222
    • Ferguson, M.M.1    Noakes, D.L.G.2
  • 12
    • 0000725015 scopus 로고
    • Interaction for food and space between experimental populations of juvenile coho salmon (Oncorhynchus Kisutch) and coastal cutthroat trout (Salmo Clarki) in a laboratory stream
    • Glova, G. J. 1986: Interaction for food and space between experimental populations of juvenile coho salmon (Oncorhynchus Kisutch) and coastal cutthroat trout (Salmo Clarki) in a laboratory stream. Hydrobiologia 131, 155-168.
    • (1986) Hydrobiologia , vol.131 , pp. 155-168
    • Glova, G.J.1
  • 13
    • 85045827216 scopus 로고
    • Effects of short-term isolation on the locomotor activity of the angelfish (Pterophyllum scalare)
    • Gómez-Laplaza, L. M. & Morgan, E. 1991: Effects of short-term isolation on the locomotor activity of the angelfish (Pterophyllum scalare). J. Comp. Psychol. 105, 366-375.
    • (1991) J. Comp. Psychol. , vol.105 , pp. 366-375
    • Gómez-Laplaza, L.M.1    Morgan, E.2
  • 14
    • 0344406058 scopus 로고    scopus 로고
    • The influence of social rank in the angelfish, Pterophyllum scalare, on locomotor and feeding activities in a novel environment
    • Gómez-Laplaza, L. M. & Morgan, E. 2003: The influence of social rank in the angelfish, Pterophyllum scalare, on locomotor and feeding activities in a novel environment. Lab. Anim. 37, 108-120.
    • (2003) Lab. Anim. , vol.37 , pp. 108-120
    • Gómez-Laplaza, L.M.1    Morgan, E.2
  • 15
    • 54749108735 scopus 로고    scopus 로고
    • Chapter 1: maternal effects in fish populations
    • In:(David, W. S., ed). Academic Press, Plymouth, UK -
    • Green, B. S. 2008: Chapter 1: maternal effects in fish populations. In: Advances in Marine Biology (David, W. S., ed). Academic Press, Plymouth, UK, pp. 1-105.
    • (2008) Advances in Marine Biology , pp. 1-105
    • Green, B.S.1
  • 16
    • 0032693743 scopus 로고    scopus 로고
    • Maternal effects on offspring size: variation through early development of Chinook salmon
    • Heath, D. D., Fox, C. W. & Heath, J. W. 1999: Maternal effects on offspring size: variation through early development of Chinook salmon. Evolution 53, 1605-1611.
    • (1999) Evolution , vol.53 , pp. 1605-1611
    • Heath, D.D.1    Fox, C.W.2    Heath, J.W.3
  • 19
    • 0035081430 scopus 로고    scopus 로고
    • Optimal size and number of propagules: allowance for discrete stages and effects of maternal size on reproductive output and offspring fitness
    • Hendry, A. P., Day, T. & Cooper, A. B. 2001: Optimal size and number of propagules: allowance for discrete stages and effects of maternal size on reproductive output and offspring fitness. Am. Nat. 157, 387-407.
    • (2001) Am. Nat. , vol.157 , pp. 387-407
    • Hendry, A.P.1    Day, T.2    Cooper, A.B.3
  • 20
    • 11144241893 scopus 로고    scopus 로고
    • Implications of domestication and rearing conditions for the behaviour of cultivated fishes
    • Huntingford, F. A. 2004: Implications of domestication and rearing conditions for the behaviour of cultivated fishes. J. Fish Biol. 65, 122-142.
    • (2004) J. Fish Biol. , vol.65 , pp. 122-142
    • Huntingford, F.A.1
  • 21
    • 0028176763 scopus 로고
    • The influence of environmental manipulations on interindividual and intraindividual variation in food acquisition and growth- performance of Arctic charr, Salvelinus alpinus
    • Jobling, M. & Baardvik, B. M. 1994: The influence of environmental manipulations on interindividual and intraindividual variation in food acquisition and growth- performance of Arctic charr, Salvelinus alpinus. J. Fish Biol. 44, 1069-1087.
    • (1994) J. Fish Biol. , vol.44 , pp. 1069-1087
    • Jobling, M.1    Baardvik, B.M.2
  • 22
    • 18144453558 scopus 로고    scopus 로고
    • Connection between egg size and early mortality in Arctic charr, Salvelinus alpinus
    • Jonsson, B. & Svavarsson, E. 2000: Connection between egg size and early mortality in Arctic charr, Salvelinus alpinus. Aquaculture 187, 315-317.
    • (2000) Aquaculture , vol.187 , pp. 315-317
    • Jonsson, B.1    Svavarsson, E.2
  • 24
    • 33746084111 scopus 로고    scopus 로고
    • Parent-egg-progeny relationships in teleost fishes: an energetics perspective
    • Kamler, E. 2005: Parent-egg-progeny relationships in teleost fishes: an energetics perspective. Rev. Fish Biol. Fisheries 15, 399-421.
    • (2005) Rev. Fish Biol. Fisheries , vol.15 , pp. 399-421
    • Kamler, E.1
  • 25
    • 3142639518 scopus 로고    scopus 로고
    • Interactions between patch size and predation risk competitive aggression and size variation in juvenile convict cichlids
    • Kim, J.-W., Brown, G. & Grant, J. 2004: Interactions between patch size and predation risk competitive aggression and size variation in juvenile convict cichlids. Anim. Behav. 68, 1181-1187.
    • (2004) Anim. Behav. , vol.68 , pp. 1181-1187
    • Kim, J.-W.1    Brown, G.2    Grant, J.3
  • 26
    • 79953697718 scopus 로고    scopus 로고
    • The charr problem revisited:exceptional phenotypic plasticity promotes ecological speciation in postglacial lakes
    • Klemetsen, A. 2010: The charr problem revisited:exceptional phenotypic plasticity promotes ecological speciation in postglacial lakes. Freshw. Rev. 3, 49-74.
    • (2010) Freshw. Rev. , vol.3 , pp. 49-74
    • Klemetsen, A.1
  • 27
    • 0036557620 scopus 로고    scopus 로고
    • Evidence for genetic differences in the offspring of two sympatric morphs of Arctic charr
    • Klemetsen, A., Elliott, J. M., Knudsen, R. & Sorensen, P. 2002: Evidence for genetic differences in the offspring of two sympatric morphs of Arctic charr. J. Fish Biol. 60, 933-950.
    • (2002) J. Fish Biol. , vol.60 , pp. 933-950
    • Klemetsen, A.1    Elliott, J.M.2    Knudsen, R.3    Sorensen, P.4
  • 28
    • 0022221952 scopus 로고
    • Growth and the size hierarchy effect- an experimental assessment of three proposed mechanisms- activity differences, disproportional food acquisition, physiological stress
    • Koebele, B. P. 1985: Growth and the size hierarchy effect- an experimental assessment of three proposed mechanisms- activity differences, disproportional food acquisition, physiological stress. Environ. Biol. Fish 12, 181-188.
    • (1985) Environ. Biol. Fish , vol.12 , pp. 181-188
    • Koebele, B.P.1
  • 29
    • 83355163064 scopus 로고
    • The significance of clutch-size
    • Lack, D. 1947: The significance of clutch-size. Ibis 89, 302-352.
    • (1947) Ibis , vol.89 , pp. 302-352
    • Lack, D.1
  • 30
    • 0033863477 scopus 로고    scopus 로고
    • Effects of size asymmetry on aggression and food acquisition in Arctic charr
    • Lahti, K. & Lower, N. 2000: Effects of size asymmetry on aggression and food acquisition in Arctic charr. J. Fish Biol. 56, 915-922.
    • (2000) J. Fish Biol. , vol.56 , pp. 915-922
    • Lahti, K.1    Lower, N.2
  • 31
    • 33845566366 scopus 로고    scopus 로고
    • Where do all the maternal effects go? Variation in offspring body size through ontogeny in the live-bearing fish Poecilia parae
    • Lindholm, A. K., Hunt, J. & Brooks, R. 2006: Where do all the maternal effects go? Variation in offspring body size through ontogeny in the live-bearing fish Poecilia parae. Biol. Lett. 2, 586-589.
    • (2006) Biol. Lett. , vol.2 , pp. 586-589
    • Lindholm, A.K.1    Hunt, J.2    Brooks, R.3
  • 32
    • 54549111429 scopus 로고    scopus 로고
    • Offspring size variation within broods as a bet-hedging strategy in unpredictable environments
    • Marshall, D. J., Bonduriansky, R. & Bussiere, L. F. 2008: Offspring size variation within broods as a bet-hedging strategy in unpredictable environments. Ecology 89, 2506-2517.
    • (2008) Ecology , vol.89 , pp. 2506-2517
    • Marshall, D.J.1    Bonduriansky, R.2    Bussiere, L.F.3
  • 33
    • 77949450458 scopus 로고    scopus 로고
    • Maternal investment influences expression of resource polymorphism in amphibians: implications for the evolution of novel resource-use phenotypes
    • Martin, R. A. & Pfennig, D. W. 2010: Maternal investment influences expression of resource polymorphism in amphibians: implications for the evolution of novel resource-use phenotypes. PLoS ONE 5, e9117.
    • (2010) PLoS ONE , vol.5
    • Martin, R.A.1    Pfennig, D.W.2
  • 34
    • 28144455714 scopus 로고    scopus 로고
    • The consistency of individual differences in growth, feed efficiency and feeding behaviour in African catfish Clarias gariepinus (Burchell 1822) housed individually
    • Martins, C. I. M., Schrama, J. W. & Verreth, J. A. J. 2005a: The consistency of individual differences in growth, feed efficiency and feeding behaviour in African catfish Clarias gariepinus (Burchell 1822) housed individually. Aquacult. Res. 36, 1509-1516.
    • (2005) Aquacult. Res. , vol.36 , pp. 1509-1516
    • Martins, C.I.M.1    Schrama, J.W.2    Verreth, J.A.J.3
  • 35
    • 21244451573 scopus 로고    scopus 로고
    • Inherent variation in growth efficiency of African catfish Clarias gariepinus (Burchell, 1822) juveniles
    • Martins, C. I. M., Schrama, J. W. & Verreth, J. A. J. 2005b: Inherent variation in growth efficiency of African catfish Clarias gariepinus (Burchell, 1822) juveniles. Aquacult. Res. 36, 868-875.
    • (2005) Aquacult. Res. , vol.36 , pp. 868-875
    • Martins, C.I.M.1    Schrama, J.W.2    Verreth, J.A.J.3
  • 36
    • 33746414368 scopus 로고    scopus 로고
    • Comparison of feed intake behaviour and stress response in isolated and non-isolated African catfish
    • Martins, C. I. M., Trenovski, M., Schrama, J. W. & Verreth, J. A. J. 2006: Comparison of feed intake behaviour and stress response in isolated and non-isolated African catfish. J. Fish Biol. 69, 629-636.
    • (2006) J. Fish Biol. , vol.69 , pp. 629-636
    • Martins, C.I.M.1    Trenovski, M.2    Schrama, J.W.3    Verreth, J.A.J.4
  • 37
    • 0035601674 scopus 로고    scopus 로고
    • Field examination of perceptual and energetic bases for intermittent locomotion by recently-emerged Brook charr in still-wter pools
    • McLaughlin, R. L. & Grant, J. W. A. 2001: Field examination of perceptual and energetic bases for intermittent locomotion by recently-emerged Brook charr in still-wter pools. Behaviour 138, 559-574.
    • (2001) Behaviour , vol.138 , pp. 559-574
    • McLaughlin, R.L.1    Grant, J.W.A.2
  • 38
    • 0000334747 scopus 로고
    • Behavioral causes and consequences of life-history variation in fish
    • Metcalfe, N. B. 1993: Behavioral causes and consequences of life-history variation in fish. Mar. Behav. Physiol. 23, 205-217.
    • (1993) Mar. Behav. Physiol. , vol.23 , pp. 205-217
    • Metcalfe, N.B.1
  • 40
    • 0002382352 scopus 로고
    • Social behavior in young charrs
    • In:(Balon, E. K., ed). Dr W. Junk Publishers, The hague -
    • Noakes, D. L. G. 1980: Social behavior in young charrs. In: Charrs, Salmonid Fishes of the Genus Salvelinus (Balon, E. K., ed). Dr W. Junk Publishers, The hague, pp. 683-701.
    • (1980) Charrs, Salmonid Fishes of the Genus Salvelinus , pp. 683-701
    • Noakes, D.L.G.1
  • 41
    • 0039525761 scopus 로고
    • Early life history and behaviour of charrs
    • Noakes, D. L. G. 1989: Early life history and behaviour of charrs. Physiol Ecol Jpn 1, 173-186.
    • (1989) Physiol Ecol Jpn , vol.1 , pp. 173-186
    • Noakes, D.L.G.1
  • 43
    • 34249079268 scopus 로고    scopus 로고
    • Maternal effects and evolution at ecological time-scales
    • Räsänen, K. & Kruuk, L. E. B. 2007: Maternal effects and evolution at ecological time-scales. Funct. Ecol. 21, 408-421.
    • (2007) Funct. Ecol. , vol.21 , pp. 408-421
    • Räsänen, K.1    Kruuk, L.E.B.2
  • 45
    • 33144460777 scopus 로고    scopus 로고
    • The need to understand the behaviour of fish reared for mariculture or restocking
    • Salvanes, A. G. V. & Braithwaite, V. 2006: The need to understand the behaviour of fish reared for mariculture or restocking. ICES J. Mar. Sci. 63, 345-354.
    • (2006) ICES J. Mar. Sci. , vol.63 , pp. 345-354
    • Salvanes, A.G.V.1    Braithwaite, V.2
  • 46
    • 35148888519 scopus 로고    scopus 로고
    • Effects of early experience on group behaviour in fish
    • Salvanes, A. G. V., Moberg, O. & Braithwaite, V. A. 2007: Effects of early experience on group behaviour in fish. Anim. Behav. 74, 805-811.
    • (2007) Anim. Behav. , vol.74 , pp. 805-811
    • Salvanes, A.G.V.1    Moberg, O.2    Braithwaite, V.A.3
  • 47
    • 0023504052 scopus 로고
    • Parental care and the evolution of egg size in fishes
    • Sargent, R. C., Taylor, P. D. & Gross, M. R. 1987: Parental care and the evolution of egg size in fishes. Am. Nat. 129, 32-46.
    • (1987) Am. Nat. , vol.129 , pp. 32-46
    • Sargent, R.C.1    Taylor, P.D.2    Gross, M.R.3
  • 48
    • 79960350313 scopus 로고    scopus 로고
    • Growth and size variation in Saimaa Arctic charr (Salvelinus alpinus)
    • In:(Ph.D. thesis) University of Helsinki, Helsinki.
    • Seppä, T. (1999). Growth and size variation in Saimaa Arctic charr (Salvelinus alpinus). In: Department of Ecology and Systematics, Division of Population Biology (Ph.D. thesis) University of Helsinki, Helsinki, p. 100.
    • (1999) Department of Ecology and Systematics, Division of Population Biology , pp. 100
    • Seppä, T.1
  • 49
    • 0027528058 scopus 로고
    • Genetically based differences in foraging behavior among sympatric morphs of arctic charr (Pisces, Salmonidae)
    • Skúlason, S., Snorrason, S. S., Ota, D. & Noakes, D. L. G. 1993: Genetically based differences in foraging behavior among sympatric morphs of arctic charr (Pisces, Salmonidae). Anim. Behav. 45, 1179-1192.
    • (1993) Anim. Behav. , vol.45 , pp. 1179-1192
    • Skúlason, S.1    Snorrason, S.S.2    Ota, D.3    Noakes, D.L.G.4
  • 50
    • 0002434469 scopus 로고    scopus 로고
    • Sympatric morphs, populations and speciation in freshwater fish with an emphasis on Arctic charr
    • In:(Magurran, A. E. & May, R. M., eds). Oxford University Press, New York -
    • Skúlason, S., Snorrason, S. & Jonsson, B. 1999: Sympatric morphs, populations and speciation in freshwater fish with an emphasis on Arctic charr. In: Evolution of Biological Diversity (Magurran, A. E. & May, R. M., eds). Oxford University Press, New York, pp. 70-92.
    • (1999) Evolution of Biological Diversity , pp. 70-92
    • Skúlason, S.1    Snorrason, S.2    Jonsson, B.3
  • 51
    • 0000870489 scopus 로고
    • The optimal balance between size and number of offspring
    • Smith, C. C. & Fretwell, S. D. 1974: The optimal balance between size and number of offspring. Am. Nat. 108, 499-506.
    • (1974) Am. Nat. , vol.108 , pp. 499-506
    • Smith, C.C.1    Fretwell, S.D.2
  • 52
    • 84923443262 scopus 로고    scopus 로고
    • Adaptive speciation in northern freshwater fish - patterns and processes
    • In:(Diekmann, U., Metz, H., Doebeli, M. & Tautz, D., eds). Cambridge University Press, Cambridge -
    • Snorrason, S. S. & Skúlason, S. 2004: Adaptive speciation in northern freshwater fish - patterns and processes. In: Adaptive Speciation (Diekmann, U., Metz, H., Doebeli, M. & Tautz, D., eds). Cambridge University Press, Cambridge, pp. 210-238.
    • (2004) Adaptive Speciation , pp. 210-238
    • Snorrason, S.S.1    Skúlason, S.2
  • 53
    • 79960372928 scopus 로고    scopus 로고
    • Variability in feeding behaviours and behavioural plasticity of juvenile Arctic charr (Salvelinus alpinus)
    • In:(MSc. Thesis). University of Iceland, Reykjavik.
    • Sturlaugsdóttir, R. 2008: Variability in feeding behaviours and behavioural plasticity of juvenile Arctic charr (Salvelinus alpinus). In: Department of Biology (MSc. Thesis). University of Iceland, Reykjavik.
    • (2008) Department of Biology
    • Sturlaugsdóttir, R.1
  • 54
    • 0035127617 scopus 로고    scopus 로고
    • Experience and social environment influence the ability of young brown trout to forage on live novel prey
    • Sundstrom, L. & Johnsson, J. 2001: Experience and social environment influence the ability of young brown trout to forage on live novel prey. Anim. Behav. 61, 249-255.
    • (2001) Anim. Behav. , vol.61 , pp. 249-255
    • Sundstrom, L.1    Johnsson, J.2
  • 55
    • 0000469203 scopus 로고
    • Developmental rate, fecundity and egg size in atlantic salmon, Salmo salar L
    • Thorpe, J. E., Miles, M. S. & Keay, D. S. 1984: Developmental rate, fecundity and egg size in atlantic salmon, Salmo salar L. Aquaculture 43, 289-305.
    • (1984) Aquaculture , vol.43 , pp. 289-305
    • Thorpe, J.E.1    Miles, M.S.2    Keay, D.S.3
  • 56
    • 2442577074 scopus 로고    scopus 로고
    • The relationship between egg size and the rate of early development in Arctic charr, Salvelinus alpinus
    • Valdimarsson, S. K., Skúlason, S. & Snorrason, S. S. 2002: The relationship between egg size and the rate of early development in Arctic charr, Salvelinus alpinus. Environ. Biol. Fish 65, 463-468.
    • (2002) Environ. Biol. Fish , vol.65 , pp. 463-468
    • Valdimarsson, S.K.1    Skúlason, S.2    Snorrason, S.S.3
  • 57
    • 0021535470 scopus 로고
    • The initial feeding of arctic charr (Salvelinus alpinus) alevins at different temperatures and under different feeding regimes
    • Wallace, J. C. & Aasjord, D. 1984: The initial feeding of arctic charr (Salvelinus alpinus) alevins at different temperatures and under different feeding regimes. Aquaculture 38, 19-33.
    • (1984) Aquaculture , vol.38 , pp. 19-33
    • Wallace, J.C.1    Aasjord, D.2


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